{"id":1831,"date":"2026-07-23T08:49:48","date_gmt":"2026-07-23T08:49:48","guid":{"rendered":"https:\/\/viettelvtt.com\/?p=1831"},"modified":"2026-07-23T09:57:39","modified_gmt":"2026-07-23T09:57:39","slug":"huong-dan-su-dung-internet-viettel","status":"publish","type":"post","link":"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn S\u1eed D\u1ee5ng Internet Viettel T\u1eeb A-Z Cho Ng\u01b0\u1eddi M\u1edbi"},"content":{"rendered":"<p><span style=\"font-family: 'times new roman', times, serif;\">M\u1edbi l\u1eafp Internet Viettel nh\u01b0ng ch\u01b0a bi\u1ebft modem, WiFi 6, Mesh WiFi hay \u1ee9ng d\u1ee5ng My Viettel d\u00f9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i <strong><a href=\"https:\/\/viettelvtt.com\/\">h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Internet Viettel<\/a><\/strong> n\u00e0y gi\u00fap b\u1ea1n \u0111i t\u1eeb b\u01b0\u1edbc c\u1eafm d\u00e2y, k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh, \u0111\u1ed5i t\u00ean m\u1ea1ng, \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi \u0111\u1ebfn ki\u1ec3m tra t\u1ed1c \u0111\u1ed9, kh\u1edfi \u0111\u1ed9ng l\u1ea1i, reset modem v\u00e0 x\u1eed l\u00fd c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p. N\u1ed9i dung \u0111\u01b0\u1ee3c vi\u1ebft theo c\u00e1ch d\u1ec5 l\u00e0m t\u1ea1i nh\u00e0 nh\u01b0ng v\u1eabn gi\u1ea3i th\u00edch \u0111\u1ee7 b\u1ea3n ch\u1ea5t \u0111\u1ec3 b\u1ea1n ph\u00e2n bi\u1ec7t l\u1ed7i \u0111\u01b0\u1eddng truy\u1ec1n v\u1edbi l\u1ed7i WiFi. B\u1ea1n s\u1ebd bi\u1ebft khi n\u00e0o ch\u1ec9 c\u1ea7n di chuy\u1ec3n modem, khi n\u00e0o n\u00ean \u0111\u1ed5i k\u00eanh ho\u1eb7c th\u00eam Mesh, khi n\u00e0o c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 l\u00fac n\u00e0o kh\u00f4ng n\u00ean t\u1ef1 b\u1ea5m n\u00fat Reset. N\u1ebfu c\u1ea7n m\u1ed9t thao t\u00e1c ri\u00eang, h\u00e3y chuy\u1ec3n sang c\u00e1c b\u00e0i h\u01b0\u1edbng d\u1eabn WiFi Viettel v\u00e0 h\u01b0\u1edbng d\u1eabn modem Viettel t\u01b0\u01a1ng \u1ee9ng trong c\u1ee5m n\u1ed9i dung li\u00ean k\u1ebft. V\u1edbi nh\u1eefng s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn t\u00edn hi\u1ec7u quang, t\u00e0i kho\u1ea3n ho\u1eb7c thi\u1ebft b\u1ecb nh\u00e0 m\u1ea1ng, h\u00e3y gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3 thay v\u00ec t\u1ef1 thay \u0111\u1ed5i c\u1ea5u h\u00ecnh quan tr\u1ecdng.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Mu\u0323c Lu\u0323c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Internet_Viettel_gom_nhung_gi_va_nguoi_moi_can_biet_truoc_khi_dung\" >Internet Viettel g\u1ed3m nh\u1eefng g\u00ec v\u00e0 ng\u01b0\u1eddi m\u1edbi c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi d\u00f9ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Cai_dat_modem_Viettel_va_ket_noi_WiFi_lan_dau\" >C\u00e0i \u0111\u1eb7t modem Viettel v\u00e0 k\u1ebft n\u1ed1i WiFi l\u1ea7n \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Doi_ten_doi_mat_khau_va_quan_ly_cai_dat_WiFi_Viettel\" >\u0110\u1ed5i t\u00ean, \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00e0 qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t WiFi Viettel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Su_dung_Internet_Viettel_hang_ngay_voi_My_Viettel_modem_va_Mesh_WiFi\" >S\u1eed d\u1ee5ng Internet Viettel h\u1eb1ng ng\u00e0y v\u1edbi My Viettel, modem v\u00e0 Mesh WiFi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Cach_kiem_tra_toc_do_Internet_Viettel_chinh_xac\" >C\u00e1ch ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet Viettel ch\u00ednh x\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Khac_phuc_loi_WiFi_Viettel_va_modem_thuong_gap_tai_nha\" >Kh\u1eafc ph\u1ee5c l\u1ed7i WiFi Viettel v\u00e0 modem th\u01b0\u1eddng g\u1eb7p t\u1ea1i nh\u00e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Bao_mat_va_bao_tri_Internet_Viettel_lau_dai\" >B\u1ea3o m\u1eadt v\u00e0 b\u1ea3o tr\u00ec Internet Viettel l\u00e2u d\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Cau_hoi_thuong_gap_khi_su_dung_Internet_Viettel\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng Internet Viettel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/viettelvtt.com\/huong-dan-su-dung-internet-viettel\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Internet_Viettel_gom_nhung_gi_va_nguoi_moi_can_biet_truoc_khi_dung\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">Internet Viettel g\u1ed3m nh\u1eefng g\u00ec v\u00e0 ng\u01b0\u1eddi m\u1edbi c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi d\u00f9ng?<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1836\" aria-describedby=\"caption-attachment-1836\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1836 size-full\" title=\"gi\u1edbi thi\u1ec7u c\u00e1c th\u00e0nh ph\u1ea7n Internet Viettel g\u1ed3m c\u00e1p quang FTTH, modem WiFi, WiFi 6, Mesh WiFi v\u00e0 th\u00f4ng tin ng\u01b0\u1eddi m\u1edbi c\u1ea7n ghi nh\u1edb.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-1.jpg\" alt=\"gi\u1edbi thi\u1ec7u c\u00e1c th\u00e0nh ph\u1ea7n Internet Viettel g\u1ed3m c\u00e1p quang FTTH, modem WiFi, WiFi 6, Mesh WiFi v\u00e0 th\u00f4ng tin ng\u01b0\u1eddi m\u1edbi c\u1ea7n ghi nh\u1edb.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-1.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-1-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1836\" class=\"wp-caption-text\">gi\u1edbi thi\u1ec7u c\u00e1c th\u00e0nh ph\u1ea7n Internet Viettel g\u1ed3m c\u00e1p quang FTTH, modem WiFi, WiFi 6, Mesh WiFi v\u00e0 th\u00f4ng tin ng\u01b0\u1eddi m\u1edbi c\u1ea7n ghi nh\u1edb.<\/figcaption><\/figure>\n<p><span style=\"font-family: 'times new roman', times, serif;\">M\u1ed9t b\u00e0i h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Internet Viettel t\u1ed1t kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c thay \u0111\u1ed5i th\u1eadt nhi\u1ec1u th\u00f4ng s\u1ed1, m\u00e0 b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch hi\u1ec3u thi\u1ebft b\u1ecb v\u00e0 bi\u1ebft gi\u1edbi h\u1ea1n c\u1ee7a t\u1eebng thao t\u00e1c. Khi n\u1eafm \u0111\u01b0\u1ee3c modem \u0111ang l\u00e0m g\u00ec, b\u1ea1n s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u01b0 reset nh\u1ea7m, \u0111o Speedtest sai v\u1ecb tr\u00ed ho\u1eb7c \u0111\u1ed5i m\u1eadt kh\u1ea9u nh\u01b0ng qu\u00ean c\u1eadp nh\u1eadt camera.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Internet, modem v\u00e0 WiFi kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Internet Viettel l\u00e0 d\u1ecbch v\u1ee5 k\u1ebft n\u1ed1i t\u1eeb m\u1ea1ng c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 l\u1eafp \u0111\u1eb7t. T\u00edn hi\u1ec7u th\u01b0\u1eddng \u0111i tr\u00ean c\u00e1p quang FTTH t\u1edbi thi\u1ebft b\u1ecb quang ho\u1eb7c modem t\u00edch h\u1ee3p t\u1ea1i nh\u00e0. Modem nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb tuy\u1ebfn quang, x\u1eed l\u00fd k\u1ebft n\u1ed1i WAN, c\u1ea5p \u0111\u1ecba ch\u1ec9 m\u1ea1ng n\u1ed9i b\u1ed9 v\u00e0 ph\u00e1t WiFi cho \u0111i\u1ec7n tho\u1ea1i, laptop, tivi, camera ho\u1eb7c thi\u1ebft b\u1ecb th\u00f4ng minh. V\u00ec v\u1eady, \u201cm\u1ea1ng Internet\u201d v\u00e0 \u201cWiFi\u201d li\u00ean quan nh\u01b0ng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu c\u00e1p quang v\u00e0 modem ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng \u0111i\u1ec7n tho\u1ea1i \u1edf ph\u00f2ng cu\u1ed1i b\u1eaft s\u00f3ng y\u1ebfu, Internet Viettel v\u1eabn c\u00f3 th\u1ec3 t\u1ed1t c\u00f2n v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf v\u00f9ng ph\u1ee7 WiFi. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu m\u1ecdi thi\u1ebft b\u1ecb c\u00f9ng m\u1ea5t m\u1ea1ng, \u0111\u00e8n quang b\u00e1o l\u1ed7i ho\u1eb7c modem kh\u00f4ng nh\u1eadn t\u00edn hi\u1ec7u, vi\u1ec7c \u0111\u1ed5i v\u1ecb tr\u00ed \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. Ph\u00e2n bi\u1ec7t hai l\u1edbp n\u00e0y l\u00e0 nguy\u00ean t\u1eafc quan tr\u1ecdng nh\u1ea5t khi s\u1eed d\u1ee5ng Internet Viettel.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Modem WiFi 6 l\u00e0 thi\u1ebft b\u1ecb ph\u00e1t th\u1ebf h\u1ec7 m\u1edbi, t\u1ed1i \u01b0u h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb t\u01b0\u01a1ng th\u00edch. WiFi 6 kh\u00f4ng c\u00f3 ngh\u0129a t\u00edn hi\u1ec7u lu\u00f4n xuy\u00ean t\u01b0\u1eddng t\u1ed1t h\u01a1n m\u1ecdi modem c\u0169. T\u1ed1c \u0111\u1ed9 v\u00e0 v\u00f9ng ph\u1ee7 c\u00f2n ph\u1ee5 thu\u1ed9c v\u1ecb tr\u00ed \u0111\u1eb7t, b\u0103ng t\u1ea7n, v\u1eadt c\u1ea3n, nhi\u1ec5u v\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. Mesh WiFi l\u00e0 h\u1ec7 th\u1ed1ng nhi\u1ec1u \u0111i\u1ec3m ph\u00e1t ph\u1ed1i h\u1ee3p, ph\u00f9 h\u1ee3p nh\u00e0 d\u00e0i, nh\u00e0 nhi\u1ec1u t\u1ea7ng ho\u1eb7c c\u0103n h\u1ed9 c\u00f3 nhi\u1ec1u ph\u00f2ng.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">B\u1ed1n th\u00f4ng tin n\u00ean ghi l\u1ea1i ngay sau khi l\u1eafp<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Sau khi k\u1ef9 thu\u1eadt b\u00e0n giao, h\u00e3y ch\u1ee5p l\u1ea1i tem ph\u00eda d\u01b0\u1edbi ho\u1eb7c ph\u00eda sau modem, ghi t\u00ean model, t\u00ean WiFi m\u1eb7c \u0111\u1ecbnh, m\u1eadt kh\u1ea9u WiFi, \u0111\u1ecba ch\u1ec9 qu\u1ea3n tr\u1ecb, t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb n\u1ebfu c\u00f3 v\u00e0 s\u1ed1 thu\u00ea bao Internet. Kh\u00f4ng n\u00ean \u0111\u0103ng \u1ea3nh tem modem l\u00ean m\u1ea1ng x\u00e3 h\u1ed9i v\u00ec \u1ea3nh c\u00f3 th\u1ec3 ch\u1ee9a m\u1eadt kh\u1ea9u ho\u1eb7c th\u00f4ng tin nh\u1eadn di\u1ec7n d\u1ecbch v\u1ee5.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">B\u1ea1n c\u0169ng n\u00ean l\u01b0u s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ee9ng t\u00ean h\u1ee3p \u0111\u1ed3ng, k\u00eanh b\u00e1o h\u1ecfng, m\u00e3 kh\u00e1ch h\u00e0ng v\u00e0 s\u1ed1 t\u1ed5ng \u0111\u00e0i h\u1ed7 tr\u1ee3. Theo th\u00f4ng tin h\u01b0\u1edbng d\u1eabn c\u1ee7a Viettel, nhi\u1ec1u y\u00eau c\u1ea7u c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n t\u1eeb \u1ee9ng d\u1ee5ng My Viettel; v\u1edbi s\u1ef1 c\u1ed1 \u0111\u01b0\u1eddng truy\u1ec1n, t\u1ed5ng \u0111\u00e0i ho\u1eb7c k\u00eanh h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c s\u1ebd gi\u00fap x\u00e1c \u0111\u1ecbnh l\u1ed7i nhanh h\u01a1n.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">B\u1ea3ng thu\u1eadt ng\u1eef c\u01a1 b\u1ea3n<\/span><\/strong><\/h3>\n<table dir=\"ltr\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\" data-sheets-baot=\"1\">\n<colgroup>\n<col width=\"196\" \/>\n<col width=\"406\" \/>\n<col width=\"438\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Thu\u1eadt ng\u1eef<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">\u00dd ngh\u0129a d\u1ec5 hi\u1ec3u<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Khi n\u00e0o c\u1ea7n quan t\u00e2m?<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">FTTH<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">C\u00e1p quang \u0111i t\u1edbi nh\u00e0 kh\u00e1ch h\u00e0ng<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Khi ki\u1ec3m tra h\u1ea1 t\u1ea7ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">ONT\/modem quang<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Thi\u1ebft b\u1ecb nh\u1eadn t\u00edn hi\u1ec7u quang v\u00e0 chuy\u1ec3n th\u00e0nh m\u1ea1ng trong nh\u00e0<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Khi \u0111\u00e8n PON, LOS ho\u1eb7c Internet b\u00e1o b\u1ea5t th\u01b0\u1eddng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Router<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn v\u00e0 chia m\u1ea1ng cho c\u00e1c thi\u1ebft b\u1ecb<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Khi c\u1ea5u h\u00ecnh m\u1ea1ng n\u1ed9i b\u1ed9, LAN ho\u1eb7c WiFi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">SSID<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">T\u00ean m\u1ea1ng WiFi hi\u1ec3n th\u1ecb tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Khi \u0111\u1ed5i t\u00ean ho\u1eb7c ph\u00e2n bi\u1ec7t m\u1ea1ng 2,4 GHz v\u00e0 5 GHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">B\u0103ng t\u1ea7n 2,4 GHz<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">B\u0103ng t\u1ea7n ph\u1ee7 xa h\u01a1n nh\u01b0ng d\u1ec5 nhi\u1ec5u h\u01a1n<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Ph\u00f2ng xa, thi\u1ebft b\u1ecb c\u0169, thi\u1ebft b\u1ecb IoT<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">B\u0103ng t\u1ea7n 5 GHz<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Th\u01b0\u1eddng nhanh h\u01a1n \u1edf c\u1ef1 ly g\u1ea7n<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">\u0110i\u1ec7n tho\u1ea1i, laptop, TV \u1edf g\u1ea7n modem<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">WiFi 6<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Chu\u1ea9n WiFi m\u1edbi h\u01a1n, h\u1ed7 tr\u1ee3 nhi\u1ec1u thi\u1ebft b\u1ecb hi\u1ec7u qu\u1ea3<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Nh\u00e0 \u0111\u00f4ng thi\u1ebft b\u1ecb, \u0111i\u1ec7n tho\u1ea1i\/laptop \u0111\u1eddi m\u1edbi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Mesh WiFi<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Nhi\u1ec1u \u0111i\u1ec3m ph\u00e1t d\u00f9ng chung h\u1ec7 th\u1ed1ng<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Nh\u00e0 nhi\u1ec1u t\u1ea7ng, nhi\u1ec1u ph\u00f2ng ho\u1eb7c \u0111i\u1ec3m ch\u1ebft<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Download\/upload<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">T\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng\/t\u1ea3i l\u00ean<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Xem phim, t\u1ea3i t\u1ec7p, livestream, sao l\u01b0u<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Ping\/jitter<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed9 tr\u1ec5 v\u00e0 m\u1ee9c dao \u0111\u1ed9ng \u0111\u1ed9 tr\u1ec5<\/span><\/td>\n<td><span style=\"font-family: 'times new roman', times, serif;\">Game, g\u1ecdi video, VPN, \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Quy t\u1eafc an to\u00e0n cho ng\u01b0\u1eddi m\u1edbi<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng b\u1ea5m n\u00fat Reset ch\u1ec9 v\u00ec WiFi ch\u1eadm. Reset th\u01b0\u1eddng \u0111\u01b0a modem v\u1ec1 c\u1ea5u h\u00ecnh ban \u0111\u1ea7u v\u00e0 c\u00f3 th\u1ec3 x\u00f3a t\u00ean m\u1ea1ng, m\u1eadt kh\u1ea9u, th\u00f4ng s\u1ed1 k\u1ebft n\u1ed1i, c\u1ea5u h\u00ecnh Mesh ho\u1eb7c thi\u1ebft l\u1eadp t\u00f9y ch\u1ec9nh. Tr\u01b0\u1edbc khi reset, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1eb1ng n\u00fat ngu\u1ed3n, ki\u1ec3m tra d\u00e2y, \u0111o b\u1eb1ng m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c v\u00e0 xem \u0111\u00e8n b\u00e1o.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng t\u1ef1 nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb v\u00e0o c\u00e1c trang l\u1ea1. \u0110\u1ecba ch\u1ec9 qu\u1ea3n tr\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c in tr\u00ean tem modem, c\u00f3 th\u1ec3 l\u00e0 192.168.1.1 ho\u1eb7c m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c t\u00f9y model. N\u1ebfu tr\u00ecnh duy\u1ec7t c\u1ea3nh b\u00e1o k\u1ebft n\u1ed1i kh\u00f4ng ri\u00eang t\u01b0 trong m\u1ea1ng n\u1ed9i b\u1ed9, h\u00e3y ki\u1ec3m tra \u0111\u00fang \u0111\u1ecba ch\u1ec9 v\u00e0 ch\u1ec9 th\u1ef1c hi\u1ec7n khi \u0111ang k\u1ebft n\u1ed1i v\u1edbi modem c\u1ee7a gia \u0111\u00ecnh.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng d\u00f9ng m\u1ed9t \u1ea3nh Speedtest \u0111\u1ec3 k\u1ebft lu\u1eadn nh\u00e0 m\u1ea1ng. T\u1ed1c \u0111\u1ed9 qua WiFi ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a thi\u1ebft b\u1ecb, kho\u1ea3ng c\u00e1ch v\u00e0 nhi\u1ec5u. Khi c\u1ea7n b\u00e1o h\u1ecfng, h\u00e3y ghi l\u1ea1i th\u1eddi \u0111i\u1ec3m, thi\u1ebft b\u1ecb, c\u00e1ch \u0111o v\u00e0 \u0111\u00e8n b\u00e1o \u0111\u1ec3 nh\u00e2n vi\u00ean h\u1ed7 tr\u1ee3 khoanh v\u00f9ng ch\u00ednh x\u00e1c.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cai_dat_modem_Viettel_va_ket_noi_WiFi_lan_dau\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00e0i \u0111\u1eb7t modem Viettel v\u00e0 k\u1ebft n\u1ed1i WiFi l\u1ea7n \u0111\u1ea7u<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1837\" aria-describedby=\"caption-attachment-1837\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1837 size-full\" title=\"h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t modem Viettel v\u00e0 k\u1ebft n\u1ed1i WiFi l\u1ea7n \u0111\u1ea7u qua c\u00e1c b\u01b0\u1edbc c\u1eafm ngu\u1ed3n, n\u1ed1i d\u00e2y, ch\u1edd \u0111\u00e8n \u1ed5n \u0111\u1ecbnh, k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m tra Internet.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-2.jpg\" alt=\"h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t modem Viettel v\u00e0 k\u1ebft n\u1ed1i WiFi l\u1ea7n \u0111\u1ea7u qua c\u00e1c b\u01b0\u1edbc c\u1eafm ngu\u1ed3n, n\u1ed1i d\u00e2y, ch\u1edd \u0111\u00e8n \u1ed5n \u0111\u1ecbnh, k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m tra Internet.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-2.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-2-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-2-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1837\" class=\"wp-caption-text\">h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t modem Viettel v\u00e0 k\u1ebft n\u1ed1i WiFi l\u1ea7n \u0111\u1ea7u qua c\u00e1c b\u01b0\u1edbc c\u1eafm ngu\u1ed3n, n\u1ed1i d\u00e2y, ch\u1edd \u0111\u00e8n \u1ed5n \u0111\u1ecbnh, k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m tra Internet.<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Ki\u1ec3m tra h\u1ed9p v\u00e0 v\u1ecb tr\u00ed \u0111\u1eb7t modem<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tr\u01b0\u1edbc khi c\u1eafm \u0111i\u1ec7n, ki\u1ec3m tra modem, b\u1ed9 ngu\u1ed3n, d\u00e2y m\u1ea1ng v\u00e0 d\u00e2y quang. D\u00e2y quang th\u01b0\u1eddng m\u1ea3nh v\u00e0 nh\u1ea1y v\u1edbi vi\u1ec7c g\u1eadp m\u1ea1nh; kh\u00f4ng k\u00e9o, xo\u1eafn ho\u1eb7c \u00e9p d\u00e2y d\u01b0\u1edbi ch\u00e2n b\u00e0n. N\u1ebfu k\u1ef9 thu\u1eadt \u0111\u00e3 l\u1eafp s\u1eb5n, kh\u00f4ng t\u1ef1 r\u00fat \u0111\u1ea7u n\u1ed1i quang khi ch\u01b0a c\u1ea7n thi\u1ebft.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">V\u1ecb tr\u00ed t\u1ed1t cho modem l\u00e0 n\u01a1i t\u01b0\u01a1ng \u0111\u1ed1i cao, tho\u00e1ng, g\u1ea7n trung t\u00e2m khu v\u1ef1c s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng b\u1ecb che b\u1edfi t\u1ee7 kim lo\u1ea1i, b\u1ec3 c\u00e1, t\u01b0\u1eddng d\u00e0y ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f4ng su\u1ea5t l\u1edbn. Kh\u00f4ng \u0111\u1eb7t modem trong h\u1ed9p k\u00edn ch\u1ec9 v\u00ec mu\u1ed1n gi\u1ea5u d\u00e2y. Nhi\u1ec7t t\u00edch t\u1ee5 c\u00f3 th\u1ec3 l\u00e0m thi\u1ebft b\u1ecb n\u00f3ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">V\u1edbi nh\u00e0 nhi\u1ec1u t\u1ea7ng, h\u00e3y \u0111\u1eb7t modem ch\u00ednh \u1edf t\u1ea7ng c\u00f3 nhu c\u1ea7u cao ho\u1eb7c v\u1ecb tr\u00ed trung t\u00e2m theo ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt. N\u1ebfu modem bu\u1ed9c \u1edf g\u00f3c nh\u00e0, n\u00ean t\u00ednh Mesh WiFi ho\u1eb7c access point thay v\u00ec c\u1ed1 t\u0103ng c\u00f4ng su\u1ea5t b\u1eb1ng thi\u1ebft b\u1ecb kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u1eafm d\u00e2y \u0111\u00fang th\u1ee9 t\u1ef1<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">K\u1ebft n\u1ed1i b\u1ed9 ngu\u1ed3n ch\u00ednh h\u00e3ng ho\u1eb7c b\u1ed9 ngu\u1ed3n do Viettel b\u00e0n giao, sau \u0111\u00f3 c\u1eafm d\u00e2y quang v\u00e0o \u0111\u00fang c\u1ed5ng quang n\u1ebfu k\u1ef9 thu\u1eadt ch\u01b0a ho\u00e0n t\u1ea5t. N\u1ebfu d\u00f9ng m\u00e1y t\u00ednh \u0111\u1ec3 c\u1ea5u h\u00ecnh, c\u1eafm m\u1ed9t \u0111\u1ea7u d\u00e2y Ethernet v\u00e0o c\u1ed5ng LAN c\u1ee7a modem v\u00e0 \u0111\u1ea7u c\u00f2n l\u1ea1i v\u00e0o m\u00e1y t\u00ednh. Ch\u1edd modem kh\u1edfi \u0111\u1ed9ng ho\u00e0n to\u00e0n trong v\u00e0i ph\u00fat tr\u01b0\u1edbc khi \u0111\u00e1nh gi\u00e1 \u0111\u00e8n.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u00e8n c\u00f3 th\u1ec3 kh\u00e1c t\u00ean ho\u1eb7c m\u00e0u theo model, nh\u01b0ng th\u01b0\u1eddng c\u00f3 nh\u00f3m \u0111\u00e8n ngu\u1ed3n, PON ho\u1eb7c Optical, LOS, Internet, WiFi v\u00e0 LAN. \u0110\u00e8n ngu\u1ed3n s\u00e1ng cho bi\u1ebft thi\u1ebft b\u1ecb c\u00f3 \u0111i\u1ec7n; \u0111\u00e8n PON \u1ed5n \u0111\u1ecbnh th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u modem \u0111\u00e3 nh\u1eadn t\u00edn hi\u1ec7u quang; \u0111\u00e8n LOS \u0111\u1ecf ho\u1eb7c nh\u1ea5p nh\u00e1y c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra theo h\u01b0\u1edbng d\u1eabn model. \u0110\u00e8n WiFi t\u1eaft kh\u00f4ng nh\u1ea5t thi\u1ebft c\u00f3 ngh\u0129a \u0111\u01b0\u1eddng truy\u1ec1n h\u1ecfng, v\u00ec WiFi c\u00f3 th\u1ec3 \u0111ang b\u1ecb t\u1eaft ri\u00eang.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu ch\u1ec9 \u0111\u00e8n ngu\u1ed3n s\u00e1ng, h\u00e3y ki\u1ec3m tra b\u1ed9 ngu\u1ed3n, d\u00e2y quang v\u00e0 th\u1eddi gian kh\u1edfi \u0111\u1ed9ng. Kh\u00f4ng r\u00fat c\u1eafm li\u00ean t\u1ee5c v\u00ec m\u1ed7i l\u1ea7n kh\u1edfi \u0111\u1ed9ng c\u1ea7n th\u1eddi gian \u0111\u1ed3ng b\u1ed9. N\u1ebfu sau v\u00e0i ph\u00fat \u0111\u00e8n PON v\u1eabn kh\u00f4ng s\u00e1ng ho\u1eb7c LOS \u0111\u1ecf, ch\u1ee5p \u1ea3nh tr\u1ea1ng th\u00e1i \u0111\u00e8n v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">K\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tr\u00ean \u0111i\u1ec7n tho\u1ea1i, m\u1edf WiFi, ch\u1ecdn \u0111\u00fang SSID in tr\u00ean tem modem, nh\u1eadp m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh r\u1ed3i ch\u1edd bi\u1ec3u t\u01b0\u1ee3ng k\u1ebft n\u1ed1i. Khi \u0111\u00e3 v\u00e0o m\u1ea1ng, th\u1eed m\u1edf m\u1ed9t website \u0111\u01a1n gi\u1ea3n. N\u1ebfu \u0111i\u1ec7n tho\u1ea1i b\u00e1o \u201c\u0111\u00e3 k\u1ebft n\u1ed1i nh\u01b0ng kh\u00f4ng c\u00f3 Internet\u201d, h\u00e3y th\u1eed t\u1eaft m\u1edf WiFi, qu\u00ean m\u1ea1ng r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i, ho\u1eb7c ki\u1ec3m tra m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tr\u00ean m\u00e1y t\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y ho\u1eb7c d\u00f9ng d\u00e2y LAN. K\u1ebft n\u1ed1i d\u00e2y ph\u00f9 h\u1ee3p khi \u0111o t\u1ed1c \u0111\u1ed9 g\u00f3i, c\u1ea5u h\u00ecnh ban \u0111\u1ea7u ho\u1eb7c c\u1ea7n l\u00e0m vi\u1ec7c \u1ed5n \u0111\u1ecbnh. N\u1ebfu m\u00e1y t\u00ednh kh\u00f4ng nh\u1eadn d\u00e2y, ki\u1ec3m tra \u0111\u00e8n \u1edf c\u1ed5ng LAN, th\u1eed d\u00e2y kh\u00e1c v\u00e0 c\u1eafm sang c\u1ed5ng LAN kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng n\u00ean \u0111\u1ec3 m\u00e1y t\u00ednh t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i nh\u1ea7m m\u1ea1ng WiFi h\u00e0ng x\u00f3m c\u00f3 t\u00ean t\u01b0\u01a1ng t\u1ef1. Khi \u0111\u1ed5i t\u00ean m\u1ea1ng, h\u00e3y ch\u1ecdn m\u1ed9t SSID d\u1ec5 nh\u1eadn bi\u1ebft nh\u01b0ng kh\u00f4ng ch\u1ee9a s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ecba ch\u1ec9 nh\u00e0 ho\u1eb7c th\u00f4ng tin ri\u00eang t\u01b0.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u0103ng nh\u1eadp giao di\u1ec7n qu\u1ea3n tr\u1ecb modem<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">M\u1edf tr\u00ecnh duy\u1ec7t tr\u00ean thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i v\u1edbi modem v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 qu\u1ea3n tr\u1ecb \u0111\u01b0\u1ee3c in tr\u00ean tem. Nhi\u1ec1u modem d\u00f9ng 192.168.1.1, nh\u01b0ng kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh n\u1ebfu tem ho\u1eb7c t\u00e0i li\u1ec7u model ghi \u0111\u1ecba ch\u1ec9 kh\u00e1c. Nh\u1eadp t\u00e0i kho\u1ea3n v\u00e0 m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb theo th\u00f4ng tin b\u00e0n giao.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu trang kh\u00f4ng m\u1edf, ki\u1ec3m tra thi\u1ebft b\u1ecb c\u00f3 \u0111ang k\u1ebft n\u1ed1i \u0111\u00fang WiFi hay d\u00e2y LAN kh\u00f4ng, th\u1eed tr\u00ecnh duy\u1ec7t kh\u00e1c, t\u1eaft VPN v\u00e0 xem m\u00e1y c\u00f3 nh\u1eadn \u0111\u1ecba ch\u1ec9 m\u1ea1ng hay kh\u00f4ng. Kh\u00f4ng t\u1ef1 \u0111\u1ed5i th\u00f4ng s\u1ed1 WAN, PPPoE, VLAN ho\u1eb7c DNS n\u00e2ng cao n\u1ebfu kh\u00f4ng hi\u1ec3u t\u00e1c d\u1ee5ng. M\u1ed9t thay \u0111\u1ed5i sai c\u00f3 th\u1ec3 khi\u1ebfn modem m\u1ea5t k\u1ebft n\u1ed1i d\u00f9 t\u00edn hi\u1ec7u quang v\u1eabn b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">B\u00e0i c\u00e1ch c\u00e0i \u0111\u1eb7t modem Viettel cho ng\u01b0\u1eddi m\u1edbi (Internal link: HD06) s\u1ebd \u0111i s\u00e2u h\u01a1n v\u00e0o t\u1eebng lo\u1ea1i giao di\u1ec7n v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft th\u00f4ng tin tr\u00ean tem. V\u1edbi c\u1ea5u h\u00ecnh n\u00e2ng cao nh\u01b0 bridge, router ri\u00eang ho\u1eb7c Mesh nhi\u1ec1u node, n\u00ean th\u1ef1c hi\u1ec7n theo s\u01a1 \u0111\u1ed3 c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">K\u1ebft n\u1ed1i Mesh WiFi<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu g\u00f3i c\u00f3 Mesh WiFi, \u0111\u1eb7t node ph\u1ee5 \u1edf v\u1ecb tr\u00ed c\u00f2n nh\u1eadn t\u00edn hi\u1ec7u t\u1ed1t t\u1eeb modem ch\u00ednh, kh\u00f4ng \u0111\u1eb7t ngay trong ph\u00f2ng \u0111ang m\u1ea5t s\u00f3ng. C\u1eafm ngu\u1ed3n, ch\u1edd \u0111\u00e8n tr\u1ea1ng th\u00e1i v\u00e0 th\u1ef1c hi\u1ec7n gh\u00e9p n\u1ed1i theo h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb ho\u1eb7c \u1ee9ng d\u1ee5ng. Sau khi gh\u00e9p, di chuy\u1ec3n node t\u1eebng ch\u00fat m\u1ed9t \u0111\u1ec3 t\u00ecm v\u1ecb tr\u00ed c\u00e2n b\u1eb1ng gi\u1eefa t\u00edn hi\u1ec7u nh\u1eadn v\u00e0o v\u00e0 v\u00f9ng c\u1ea7n ph\u1ee7.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu c\u00f3 th\u1ec3 k\u00e9o d\u00e2y m\u1ea1ng, Ethernet backhaul th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh h\u01a1n vi\u1ec7c node ph\u1ee5 k\u1ebft n\u1ed1i ho\u00e0n to\u00e0n kh\u00f4ng d\u00e2y qua nhi\u1ec1u l\u1edbp t\u01b0\u1eddng. M\u1ed7i node n\u00ean \u0111\u1eb7t c\u00e1ch nhau v\u1eeba \u0111\u1ee7; \u0111\u1eb7t qu\u00e1 xa l\u00e0m node ph\u1ee5 ph\u00e1t l\u1ea1i t\u00edn hi\u1ec7u y\u1ebfu, \u0111\u1eb7t qu\u00e1 g\u1ea7n l\u1ea1i l\u00e3ng ph\u00ed v\u00f9ng ph\u1ee7.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">T\u00ean m\u1ea1ng Mesh c\u00f3 th\u1ec3 gi\u1ed1ng m\u1ea1ng ch\u00ednh \u0111\u1ec3 thi\u1ebft b\u1ecb t\u1ef1 chuy\u1ec3n \u0111i\u1ec3m ph\u00e1t. Trong m\u1ed9t s\u1ed1 c\u1ea5u h\u00ecnh, t\u00ean m\u1ea1ng 2,4 GHz v\u00e0 5 GHz c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ed9p; \u0111i\u1ec1u n\u00e0y ti\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng nh\u01b0ng l\u00e0m kh\u00f3 vi\u1ec7c ki\u1ec3m tra t\u1eebng b\u0103ng t\u1ea7n. Khi x\u1eed l\u00fd l\u1ed7i, h\u00e3y th\u1eed \u0111o \u1edf g\u1ea7n t\u1eebng node v\u00e0 ghi l\u1ea1i node \u0111ang k\u1ebft n\u1ed1i.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Ho\u00e0n t\u1ea5t ki\u1ec3m tra sau khi c\u00e0i<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Sau khi k\u1ebft n\u1ed1i, \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi m\u1eb7c \u0111\u1ecbnh, ki\u1ec3m tra c\u1ea3 2,4 GHz v\u00e0 5 GHz, th\u1eed m\u1ed9t thi\u1ebft b\u1ecb b\u1eb1ng d\u00e2y v\u00e0 ch\u1ea1y ph\u00e9p \u0111o t\u1ed1c \u0111\u1ed9 ban \u0111\u1ea7u. Ghi l\u1ea1i v\u1ecb tr\u00ed modem, th\u1eddi \u0111i\u1ec3m \u0111o v\u00e0 k\u1ebft qu\u1ea3. \u0110\u00e2y l\u00e0 m\u1ed1c so s\u00e1nh h\u1eefu \u00edch n\u1ebfu sau n\u00e0y WiFi ch\u1eadm ho\u1eb7c c\u1ea7n b\u00e1o h\u1ecfng.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu c\u1ea7n h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1eeb m\u1edf h\u1ed9p \u0111\u1ebfn gh\u00e9p thi\u1ebft b\u1ecb, xem h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t modem Viettel (Internal link: HD06) v\u00e0 h\u01b0\u1edbng d\u1eabn WiFi 6 Viettel (Internal link: TB-P01). N\u1ebfu ch\u01b0a l\u1eafp d\u1ecbch v\u1ee5, tham kh\u1ea3o \u0111\u0103ng k\u00fd Internet Viettel (Internal link: DK-P01) \u0111\u1ec3 bi\u1ebft quy tr\u00ecnh kh\u1ea3o s\u00e1t v\u00e0 b\u00e0n giao.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Doi_ten_doi_mat_khau_va_quan_ly_cai_dat_WiFi_Viettel\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i t\u00ean, \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00e0 qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t WiFi Viettel<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1838\" aria-describedby=\"caption-attachment-1838\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1838 size-full\" title=\"h\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean WiFi, \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00e0 qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t WiFi Viettel b\u1eb1ng My Viettel, b\u0103ng t\u1ea7n 2,4 GHz, 5 GHz v\u00e0 m\u1ea1ng kh\u00e1ch.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-3.jpg\" alt=\"h\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean WiFi, \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00e0 qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t WiFi Viettel b\u1eb1ng My Viettel, b\u0103ng t\u1ea7n 2,4 GHz, 5 GHz v\u00e0 m\u1ea1ng kh\u00e1ch.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-3.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-3-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-3-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1838\" class=\"wp-caption-text\">h\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean WiFi, \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00e0 qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t WiFi Viettel b\u1eb1ng My Viettel, b\u0103ng t\u1ea7n 2,4 GHz, 5 GHz v\u00e0 m\u1ea1ng kh\u00e1ch.<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">V\u00ec sao n\u00ean \u0111\u1ed5i th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">T\u00ean v\u00e0 m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh tr\u00ean tem gi\u00fap k\u1ef9 thu\u1eadt vi\u00ean c\u00e0i \u0111\u1eb7t nhanh nh\u01b0ng kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 d\u00f9ng l\u00e2u d\u00e0i. Ng\u01b0\u1eddi bi\u1ebft \u1ea3nh tem ho\u1eb7c nh\u00ecn th\u1ea5y th\u00f4ng tin b\u00e0n giao c\u00f3 th\u1ec3 truy c\u1eadp m\u1ea1ng. \u0110\u1ed5i m\u1eadt kh\u1ea9u gi\u00fap lo\u1ea1i b\u1ecf quy\u1ec1n truy c\u1eadp c\u0169, gi\u1ea3m thi\u1ebft b\u1ecb l\u1ea1 v\u00e0 l\u00e0m m\u1ea1ng d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">M\u1eadt kh\u1ea9u WiFi n\u00ean c\u00f3 t\u1ed1i thi\u1ec3u 8 k\u00fd t\u1ef1, t\u1ed1t h\u01a1n l\u00e0 m\u1ed9t c\u1ee5m d\u00e0i g\u1ed3m ch\u1eef, s\u1ed1 v\u00e0 k\u00fd hi\u1ec7u d\u1ec5 nh\u1edb v\u1edbi gia \u0111\u00ecnh nh\u01b0ng kh\u00f3 \u0111o\u00e1n. Kh\u00f4ng d\u00f9ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, ng\u00e0y sinh, t\u00ean con, \u0111\u1ecba ch\u1ec9 ho\u1eb7c chu\u1ed7i 12345678. Kh\u00f4ng g\u1eedi m\u1eadt kh\u1ea9u trong nh\u00f3m \u0111\u00f4ng ng\u01b0\u1eddi n\u1ebfu kh\u00f4ng c\u1ea7n.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i b\u1eb1ng \u1ee9ng d\u1ee5ng My Viettel<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Giao di\u1ec7n My Viettel c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo phi\u00ean b\u1ea3n v\u00e0 lo\u1ea1i thu\u00ea bao, nh\u01b0ng quy tr\u00ecnh th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 Internet, m\u1edf nh\u00f3m Internet\/TV ho\u1eb7c thu\u00ea bao Internet, ch\u1ecdn modem ho\u1eb7c qu\u1ea3n l\u00fd WiFi, r\u1ed3i ch\u1ecdn ch\u1ee9c n\u0103ng \u0111\u1ed5i m\u1eadt kh\u1ea9u. Nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi, x\u00e1c nh\u1eadn v\u00e0 ch\u1edd modem \u00e1p d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Khi \u0111\u1ed5i qua \u1ee9ng d\u1ee5ng, c\u00e1c thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 b\u1ecb ng\u1eaft v\u00e0 ph\u1ea3i nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u m\u1edbi. H\u00e3y th\u1ef1c hi\u1ec7n l\u00fac gia \u0111\u00ecnh kh\u00f4ng h\u1ecdp tr\u1ef1c tuy\u1ebfn ho\u1eb7c \u0111ang xem n\u1ed9i dung quan tr\u1ecdng. Sau khi \u0111\u1ed5i, k\u1ebft n\u1ed1i l\u1ea1i \u0111i\u1ec7n tho\u1ea1i, TV, camera, m\u00e1y in v\u00e0 thi\u1ebft b\u1ecb IoT.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Trang ch\u00ednh th\u1ee9c c\u1ee7a Viettel c\u0169ng h\u01b0\u1edbng d\u1eabn thao t\u00e1c \u0111\u1ed5i m\u1eadt kh\u1ea9u trong My Viettel theo nh\u00f3m Internet\/TV. N\u1ebfu menu tr\u00ean m\u00e1y b\u1ea1n kh\u00e1c, h\u00e3y c\u1eadp nh\u1eadt \u1ee9ng d\u1ee5ng t\u1eeb kho ch\u00ednh th\u1ee9c, \u0111\u0103ng nh\u1eadp \u0111\u00fang s\u1ed1 thu\u00ea bao v\u00e0 kh\u00f4ng c\u00e0i APK tr\u00f4i n\u1ed5i.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Xem b\u00e0i ri\u00eang c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi Viettel (Internal link: HD01) \u0111\u1ec3 c\u00f3 h\u01b0\u1edbng d\u1eabn theo giao di\u1ec7n m\u1edbi, c\u00e1ch x\u1eed l\u00fd khi kh\u00f4ng th\u1ea5y modem v\u00e0 c\u00e1ch \u0111\u1ed5i l\u1ea1i sau khi qu\u00ean m\u1eadt kh\u1ea9u.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i b\u1eb1ng tr\u00ecnh duy\u1ec7t tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">K\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u1edbi WiFi ho\u1eb7c d\u00e2y LAN c\u1ee7a modem, m\u1edf \u0111\u1ecba ch\u1ec9 qu\u1ea3n tr\u1ecb in tr\u00ean tem, \u0111\u0103ng nh\u1eadp r\u1ed3i t\u00ecm nh\u00f3m Wireless, WLAN, WiFi ho\u1eb7c Network. T\u00ean menu c\u00f3 th\u1ec3 kh\u00e1c theo model. Trong ph\u1ea7n c\u00e0i \u0111\u1eb7t, tr\u01b0\u1eddng SSID l\u00e0 t\u00ean m\u1ea1ng; tr\u01b0\u1eddng Password, Pre-shared Key ho\u1eb7c WiFi Key l\u00e0 m\u1eadt kh\u1ea9u.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Sau khi \u0111\u1ed5i, b\u1ea5m Save, Apply ho\u1eb7c Confirm theo giao di\u1ec7n. Modem c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i WiFi trong v\u00e0i gi\u00e2y. N\u1ebfu trang qu\u1ea3n tr\u1ecb cho ph\u00e9p ch\u1ecdn ri\u00eang 2,4 GHz v\u00e0 5 GHz, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t t\u00ean d\u1ec5 ph\u00e2n bi\u1ec7t, ch\u1eb3ng h\u1ea1n t\u00ean nh\u00e0-2G v\u00e0 t\u00ean nh\u00e0-5G. N\u1ebfu \u0111ang d\u00f9ng Mesh, n\u00ean ki\u1ec3m tra xem node ph\u1ee5 c\u00f3 \u0111\u1ed3ng b\u1ed9 t\u00ean v\u00e0 m\u1eadt kh\u1ea9u m\u1edbi kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng \u0111\u00f3ng trang ngay khi ch\u01b0a th\u1ea5y th\u00f4ng b\u00e1o l\u01b0u th\u00e0nh c\u00f4ng. N\u1ebfu \u0111\u1ed5i xong nh\u01b0ng m\u1ea1ng bi\u1ebfn m\u1ea5t, t\u00ecm SSID m\u1edbi, k\u1ebft n\u1ed1i l\u1ea1i b\u1eb1ng m\u1eadt kh\u1ea9u m\u1edbi. N\u1ebfu kh\u00f4ng th\u1ec3 truy c\u1eadp, d\u00f9ng d\u00e2y LAN \u0111\u1ec3 ki\u1ec3m tra ho\u1eb7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem; ch\u01b0a n\u00ean reset n\u1ebfu ch\u1ec9 v\u1eeba \u0111\u1ed5i th\u00f4ng tin.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Khi n\u00e0o n\u00ean \u0111\u1ed5i t\u00ean WiFi?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i t\u00ean WiFi h\u1eefu \u00edch khi nh\u00e0 c\u00f3 nhi\u1ec1u m\u1ea1ng, khi mu\u1ed1n ph\u00e2n bi\u1ec7t b\u0103ng t\u1ea7n, khi chuy\u1ec3n nh\u00e0 ho\u1eb7c khi t\u00ean m\u1eb7c \u0111\u1ecbnh ch\u1ee9a th\u00f4ng tin model. M\u1ed9t SSID ng\u1eafn, kh\u00f4ng d\u1ea5u v\u00e0 kh\u00f4ng ch\u1ee9a th\u00f4ng tin c\u00e1 nh\u00e2n th\u01b0\u1eddng t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng n\u00ean \u0111\u1eb7t SSID g\u00e2y nh\u1ea7m v\u1edbi m\u1ea1ng c\u00f4ng c\u1ed9ng ho\u1eb7c t\u00ean nh\u00e0 m\u1ea1ng \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi kh\u00e1c. C\u0169ng kh\u00f4ng n\u00ean d\u00f9ng k\u00fd t\u1ef1 qu\u00e1 \u0111\u1eb7c bi\u1ec7t n\u1ebfu camera, TV ho\u1eb7c thi\u1ebft b\u1ecb c\u0169 kh\u00f3 hi\u1ec3n th\u1ecb. B\u00e0i c\u00e1ch \u0111\u1ed5i t\u00ean WiFi Viettel tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh (Internal link: HD07) s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ed5i b\u1eb1ng giao di\u1ec7n modem v\u00e0 ki\u1ec3m tra thi\u1ebft b\u1ecb sau khi l\u01b0u.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">T\u1ea1o m\u1ea1ng kh\u00e1ch n\u1ebfu modem h\u1ed7 tr\u1ee3<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Guest WiFi gi\u00fap kh\u00e1ch truy c\u1eadp Internet m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft m\u1eadt kh\u1ea9u m\u1ea1ng ch\u00ednh. T\u00ednh n\u0103ng n\u00e0y ch\u1ec9 c\u00f3 tr\u00ean m\u1ed9t s\u1ed1 modem ho\u1eb7c c\u1ea5u h\u00ecnh; t\u00ean menu c\u00f3 th\u1ec3 l\u00e0 Guest Network, Guest WiFi ho\u1eb7c m\u1ea1ng kh\u00e1ch. N\u1ebfu b\u1eadt, \u0111\u1eb7t m\u1eadt kh\u1ea9u ri\u00eang v\u00e0 t\u1eaft quy\u1ec1n truy c\u1eadp m\u1ea1ng n\u1ed9i b\u1ed9 n\u1ebfu giao di\u1ec7n cung c\u1ea5p l\u1ef1a ch\u1ecdn \u0111\u00f3.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng n\u00ean b\u1eadt t\u00ednh n\u0103ng m\u00e0 b\u1ea1n kh\u00f4ng hi\u1ec3u, \u0111\u1eb7c bi\u1ec7t tr\u00ean camera, m\u00e1y in ho\u1eb7c thi\u1ebft b\u1ecb gia \u0111\u00ecnh c\u1ea7n nh\u00ecn th\u1ea5y nhau. V\u1edbi modem do Viettel qu\u1ea3n l\u00fd t\u1eeb xa, m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn c\u00f3 th\u1ec3 b\u1ecb \u1ea9n ho\u1eb7c ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 qua \u1ee9ng d\u1ee5ng. Khi c\u1ea7n m\u1ea1ng kh\u00e1ch cho s\u1ef1 ki\u1ec7n \u0111\u00f4ng ng\u01b0\u1eddi, n\u00ean th\u1eed tr\u01b0\u1edbc v\u1edbi m\u1ed9t \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 x\u00e1c nh\u1eadn Internet ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Thi\u1ebft l\u1eadp b\u0103ng t\u1ea7n v\u00e0 WiFi 6<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Thi\u1ebft b\u1ecb m\u1edbi th\u01b0\u1eddng h\u1ed7 tr\u1ee3 5 GHz ho\u1eb7c WiFi 6, nh\u01b0ng thi\u1ebft b\u1ecb c\u0169 c\u00f3 th\u1ec3 ch\u1ec9 th\u1ea5y 2,4 GHz. N\u1ebfu g\u1ed9p hai b\u0103ng t\u1ea7n d\u01b0\u1edbi m\u1ed9t t\u00ean, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 ch\u1ecdn theo kh\u1ea3 n\u0103ng v\u00e0 t\u00edn hi\u1ec7u; n\u1ebfu t\u00e1ch t\u00ean, b\u1ea1n ch\u1ee7 \u0111\u1ed9ng ch\u1ecdn m\u1ea1ng ph\u00f9 h\u1ee3p h\u01a1n cho t\u1eebng thi\u1ebft b\u1ecb.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">5 GHz th\u01b0\u1eddng cho t\u1ed1c \u0111\u1ed9 cao \u1edf g\u1ea7n modem, ph\u00f9 h\u1ee3p laptop, TV v\u00e0 \u0111i\u1ec7n tho\u1ea1i trong c\u00f9ng ph\u00f2ng. 2,4 GHz ph\u00f9 h\u1ee3p thi\u1ebft b\u1ecb xa h\u01a1n ho\u1eb7c thi\u1ebft b\u1ecb IoT c\u1ea7n \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch. WiFi 6 ph\u00e1t huy t\u1ed1t khi c\u1ea3 modem v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u00f9ng h\u1ed7 tr\u1ee3; kh\u00f4ng n\u00ean mua th\u00eam thi\u1ebft b\u1ecb ch\u1ec9 v\u00ec bi\u1ec3u t\u01b0\u1ee3ng WiFi 6 n\u1ebfu v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf l\u00e0 v\u1ecb tr\u00ed modem.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_dung_Internet_Viettel_hang_ngay_voi_My_Viettel_modem_va_Mesh_WiFi\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">S\u1eed d\u1ee5ng Internet Viettel h\u1eb1ng ng\u00e0y v\u1edbi My Viettel, modem v\u00e0 Mesh WiFi<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1839\" aria-describedby=\"caption-attachment-1839\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1839 size-full\" title=\"minh h\u1ecda s\u1eed d\u1ee5ng Internet Viettel h\u1eb1ng ng\u00e0y v\u1edbi My Viettel \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1ecbch v\u1ee5, modem \u0111\u1ec3 k\u1ebft n\u1ed1i ch\u00ednh v\u00e0 Mesh WiFi \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-4.jpg\" alt=\"minh h\u1ecda s\u1eed d\u1ee5ng Internet Viettel h\u1eb1ng ng\u00e0y v\u1edbi My Viettel \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1ecbch v\u1ee5, modem \u0111\u1ec3 k\u1ebft n\u1ed1i ch\u00ednh v\u00e0 Mesh WiFi \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-4.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-4-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-4-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1839\" class=\"wp-caption-text\">minh h\u1ecda s\u1eed d\u1ee5ng Internet Viettel h\u1eb1ng ng\u00e0y v\u1edbi My Viettel \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1ecbch v\u1ee5, modem \u0111\u1ec3 k\u1ebft n\u1ed1i ch\u00ednh v\u00e0 Mesh WiFi \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7.<\/figcaption><\/figure>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Trong qu\u00e1 tr\u00ecnh h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Internet Viettel t\u1ea1i nh\u00e0, My Viettel, modem v\u00e0 Mesh WiFi n\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 ba l\u1edbp qu\u1ea3n l\u00fd kh\u00e1c nhau: \u1ee9ng d\u1ee5ng gi\u00fap theo d\u00f5i d\u1ecbch v\u1ee5, modem t\u1ea1o k\u1ebft n\u1ed1i ch\u00ednh, c\u00f2n Mesh m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7. T\u00e1ch r\u00f5 ba l\u1edbp n\u00e0y gi\u00fap vi\u1ec7c x\u1eed l\u00fd l\u1ed7i nhanh v\u00e0 \u00edt r\u1ee7i ro h\u01a1n.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Qu\u1ea3n l\u00fd thu\u00ea bao tr\u00ean My Viettel<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">My Viettel c\u00f3 th\u1ec3 l\u00e0 trung t\u00e2m qu\u1ea3n l\u00fd Internet gia \u0111\u00ecnh t\u00f9y lo\u1ea1i thu\u00ea bao v\u00e0 khu v\u1ef1c. Sau khi \u0111\u0103ng nh\u1eadp, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xem th\u00f4ng tin d\u1ecbch v\u1ee5, c\u01b0\u1edbc, g\u00f3i \u0111ang d\u00f9ng, y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 ho\u1eb7c ch\u1ee9c n\u0103ng ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 n\u1ebfu t\u00e0i kho\u1ea3n \u0111\u00e3 li\u00ean k\u1ebft \u0111\u00fang. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng qu\u1ea3n l\u00fd modem, \u0111\u1ed5i m\u1eadt kh\u1ea9u ho\u1eb7c xem thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c model v\u00e0 phi\u00ean b\u1ea3n \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu kh\u00f4ng th\u1ea5y thu\u00ea bao Internet, ki\u1ec3m tra b\u1ea1n c\u00f3 \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ee9ng t\u00ean h\u1ee3p \u0111\u1ed3ng hay kh\u00f4ng. Kh\u00f4ng t\u1ef1 th\u00eam s\u1ed1 l\u1ea1 ho\u1eb7c chia s\u1ebb m\u00e3 OTP. N\u1ebfu h\u1ee3p \u0111\u1ed3ng \u0111\u1ee9ng t\u00ean ng\u01b0\u1eddi kh\u00e1c trong gia \u0111\u00ecnh, n\u00ean nh\u1edd ch\u1ee7 thu\u00ea bao th\u1ef1c hi\u1ec7n li\u00ean k\u1ebft ho\u1eb7c li\u00ean h\u1ec7 Viettel \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00f4ng tin.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">B\u00e0i My Viettel qu\u1ea3n l\u00fd Internet gia \u0111\u00ecnh (Internal link: HD08) s\u1ebd gi\u1ea3i th\u00edch c\u00e1ch li\u00ean k\u1ebft d\u1ecbch v\u1ee5, ki\u1ec3m tra c\u01b0\u1edbc, \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 g\u1eedi y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3. Khi \u1ee9ng d\u1ee5ng b\u00e1o l\u1ed7i, th\u1eed c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n, \u0111\u0103ng xu\u1ea5t \u0111\u0103ng nh\u1eadp l\u1ea1i v\u00e0 ki\u1ec3m tra k\u1ebft n\u1ed1i di \u0111\u1ed9ng\/WiFi tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn modem h\u1ecfng.<\/span><\/p>\n<h3><span style=\"color: #282828;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem \u0111\u00fang c\u00e1ch<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i l\u00e0 t\u1eaft ngu\u1ed3n modem trong kho\u1ea3ng m\u1ed9t ph\u00fat r\u1ed3i b\u1eadt l\u1ea1i, ch\u1edd thi\u1ebft b\u1ecb \u0111\u1ed3ng b\u1ed9. Thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng phi\u00ean l\u00e0m vi\u1ec7c, c\u1ea5p l\u1ea1i \u0111\u1ecba ch\u1ec9 m\u1ea1ng, l\u00e0m m\u1edbi k\u1ebft n\u1ed1i v\u00e0 x\u1eed l\u00fd l\u1ed7i t\u1ea1m th\u1eddi. N\u00f3 kh\u00f4ng x\u00f3a t\u00ean WiFi, m\u1eadt kh\u1ea9u hay c\u1ea5u h\u00ecnh \u0111\u00e3 l\u01b0u.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng, d\u1eebng cu\u1ed9c h\u1ecdp, t\u1ea3i t\u1ec7p ho\u1eb7c ghi h\u00ecnh camera. T\u1eaft b\u1eb1ng n\u00fat ngu\u1ed3n n\u1ebfu c\u00f3; n\u1ebfu kh\u00f4ng, r\u00fat b\u1ed9 ngu\u1ed3n kh\u1ecfi \u1ed5 \u0111i\u1ec7n b\u1eb1ng tay kh\u00f4. Kh\u00f4ng r\u00fat d\u00e2y quang thay cho vi\u1ec7c t\u1eaft ngu\u1ed3n. Sau khi b\u1eadt, ch\u1edd \u0111\u00e8n PON\/Internet \u1ed5n \u0111\u1ecbnh r\u1ed3i th\u1eed l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i kh\u00f4ng n\u00ean th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c nhi\u1ec1u l\u1ea7n. N\u1ebfu modem n\u00f3ng b\u1ea5t th\u01b0\u1eddng, t\u1ef1 kh\u1edfi \u0111\u1ed9ng, c\u00f3 m\u00f9i kh\u00e9t ho\u1eb7c ngu\u1ed3n ch\u1eadp ch\u1eddn, t\u1eaft thi\u1ebft b\u1ecb v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Reset modem kh\u00e1c ho\u00e0n to\u00e0n kh\u1edfi \u0111\u1ed9ng l\u1ea1i<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Reset l\u00e0 \u0111\u01b0a modem v\u1ec1 c\u1ea5u h\u00ecnh g\u1ed1c. N\u00fat Reset th\u01b0\u1eddng l\u00e0 l\u1ed7 nh\u1ecf ph\u00eda sau, c\u1ea7n d\u00f9ng que nh\u1ea5n gi\u1eef trong kho\u1ea3ng th\u1eddi gian theo model, nhi\u1ec1u h\u01b0\u1edbng d\u1eabn ph\u1ed5 bi\u1ebfn l\u00e0 kho\u1ea3ng 10 gi\u00e2y. Sau reset, modem c\u00f3 th\u1ec3 m\u1ea5t t\u00ean WiFi, m\u1eadt kh\u1ea9u, c\u1ea5u h\u00ecnh Internet, Mesh ho\u1eb7c t\u00f9y ch\u1ec9nh. Ch\u1ec9 reset khi k\u1ef9 thu\u1eadt vi\u00ean ho\u1eb7c t\u00e0i li\u1ec7u model y\u00eau c\u1ea7u, ho\u1eb7c khi b\u1ea1n ch\u1eafc ch\u1eafn c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu ch\u1ec9 qu\u00ean m\u1eadt kh\u1ea9u WiFi, h\u00e3y th\u1eed xem m\u1eadt kh\u1ea9u tr\u00ean tem, \u0111\u1ed5i b\u1eb1ng My Viettel ho\u1eb7c d\u00f9ng d\u00e2y LAN v\u00e0o giao di\u1ec7n qu\u1ea3n tr\u1ecb. N\u1ebfu WiFi ch\u1eadm, h\u00e3y ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 b\u1eb1ng d\u00e2y v\u00e0 v\u1ecb tr\u00ed modem tr\u01b0\u1edbc. B\u00e0i khi n\u00e0o n\u00ean reset modem Viettel (Internal link: HD02) s\u1ebd ph\u00e2n bi\u1ec7t kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u1edbi reset v\u00e0 h\u01b0\u1edbng d\u1eabn chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">S\u1eed d\u1ee5ng Mesh WiFi trong nh\u00e0 nhi\u1ec1u ph\u00f2ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Mesh WiFi gi\u00fap nhi\u1ec1u \u0111i\u1ec3m ph\u00e1t d\u00f9ng c\u00f9ng t\u00ean m\u1ea1ng v\u00e0 ph\u1ed1i h\u1ee3p chuy\u1ec3n v\u00f9ng. Khi \u0111i t\u1eeb ph\u00f2ng n\u00e0y sang ph\u00f2ng kh\u00e1c, \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 chuy\u1ec3n node m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ecdn l\u1ea1i SSID. Tuy nhi\u00ean, Mesh kh\u00f4ng l\u00e0m t\u0103ng v\u00f4 h\u1ea1n t\u1ed1c \u0111\u1ed9; node ph\u1ee5 v\u1eabn ph\u1ea3i nh\u1eadn t\u00edn hi\u1ec7u ho\u1eb7c k\u1ebft n\u1ed1i d\u00e2y t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1eb7t node ph\u1ee5 \u1edf kho\u1ea3ng gi\u1eefa modem v\u00e0 khu v\u1ef1c y\u1ebfu, \u01b0u ti\u00ean h\u00e0nh lang tho\u00e1ng ho\u1eb7c g\u1ea7n c\u1ea7u thang. Kh\u00f4ng \u0111\u1eb7t node trong t\u1ee7, s\u00e1t thi\u1ebft b\u1ecb kim lo\u1ea1i ho\u1eb7c \u1edf \u0111\u00fang ph\u00f2ng \u0111\u00e3 m\u1ea5t s\u00f3ng. N\u1ebfu node c\u00f3 \u0111\u00e8n t\u00edn hi\u1ec7u, m\u00e0u \u0111\u1ecf ho\u1eb7c cam th\u01b0\u1eddng b\u00e1o v\u1ecb tr\u00ed qu\u00e1 xa; h\u00e3y di chuy\u1ec3n g\u1ea7n modem h\u01a1n r\u1ed3i ki\u1ec3m tra l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Khi m\u1ed9t node l\u1ed7i, th\u1eed r\u00fat ri\u00eang node \u0111\u00f3, ki\u1ec3m tra d\u00e2y ngu\u1ed3n v\u00e0 ch\u1edd h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed3ng b\u1ed9. Kh\u00f4ng reset to\u00e0n b\u1ed9 Mesh ch\u1ec9 v\u00ec m\u1ed9t node kh\u00f4ng l\u00ean. N\u1ebfu thay \u0111\u1ed5i SSID ho\u1eb7c m\u1eadt kh\u1ea9u, ki\u1ec3m tra t\u1eebng node \u0111\u00e3 nh\u1eadn c\u1ea5u h\u00ecnh m\u1edbi ch\u01b0a.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Ki\u1ec3m tra thi\u1ebft b\u1ecb \u0111ang d\u00f9ng m\u1ea1ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn danh s\u00e1ch client, connected devices ho\u1eb7c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i trong \u1ee9ng d\u1ee5ng ho\u1eb7c giao di\u1ec7n modem n\u1ebfu model h\u1ed7 tr\u1ee3. T\u00ean thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 l\u00e0 chu\u1ed7i kh\u00f3 nh\u1eadn bi\u1ebft, v\u00ec v\u1eady n\u00ean \u0111\u1ed5i t\u00ean \u0111i\u1ec7n tho\u1ea1i, TV, camera trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 d\u1ec5 qu\u1ea3n l\u00fd.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu th\u1ea5y thi\u1ebft b\u1ecb l\u1ea1, \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi, t\u1eaft t\u00ednh n\u0103ng chia s\u1ebb kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 ki\u1ec3m tra l\u1ea1i. Kh\u00f4ng ch\u1eb7n nh\u1ea7m thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi th\u00e2n ch\u1ec9 d\u1ef1a tr\u00ean t\u00ean \u201cunknown\u201d. Khi c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb IoT, h\u00e3y ki\u1ec3m tra t\u1eebng thi\u1ebft b\u1ecb sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00ec m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m c\u1ea7n gh\u00e9p l\u1ea1i b\u1eb1ng \u1ee9ng d\u1ee5ng ri\u00eang.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_kiem_tra_toc_do_Internet_Viettel_chinh_xac\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00e1ch ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet Viettel ch\u00ednh x\u00e1c<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1840\" aria-describedby=\"caption-attachment-1840\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1840 size-full\" title=\"h\u01b0\u1edbng d\u1eabn ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet Viettel ch\u00ednh x\u00e1c b\u1eb1ng My Viettel ho\u1eb7c Speedtest, \u0111o b\u1eb1ng d\u00e2y, d\u1eebng t\u1ea3i n\u1ec1n v\u00e0 theo d\u00f5i Download, Upload, Ping, Jitter.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-5.jpg\" alt=\"h\u01b0\u1edbng d\u1eabn ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet Viettel ch\u00ednh x\u00e1c b\u1eb1ng My Viettel ho\u1eb7c Speedtest, \u0111o b\u1eb1ng d\u00e2y, d\u1eebng t\u1ea3i n\u1ec1n v\u00e0 theo d\u00f5i Download, Upload, Ping, Jitter.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-5.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-5-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-5-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1840\" class=\"wp-caption-text\">h\u01b0\u1edbng d\u1eabn ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet Viettel ch\u00ednh x\u00e1c b\u1eb1ng My Viettel ho\u1eb7c Speedtest, \u0111o b\u1eb1ng d\u00e2y, d\u1eebng t\u1ea3i n\u1ec1n v\u00e0 theo d\u00f5i Download, Upload, Ping, Jitter.<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Khi n\u00e0o n\u00ean \u0111o t\u1ed1c \u0111\u1ed9?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110o khi b\u1ea1n nghi ng\u1edd WiFi ch\u1eadm, sau khi l\u1eafp m\u1edbi, sau khi \u0111\u1ed5i g\u00f3i, sau khi b\u1ed1 tr\u00ed Mesh ho\u1eb7c tr\u01b0\u1edbc khi b\u00e1o h\u1ecfng. N\u00ean \u0111o theo chu\u1ed7i \u00edt nh\u1ea5t ba th\u1eddi \u0111i\u1ec3m: g\u1ea7n modem, t\u1ea1i v\u1ecb tr\u00ed th\u01b0\u1eddng s\u1eed d\u1ee5ng v\u00e0 v\u00e0o gi\u1edd cao \u0111i\u1ec3m. N\u1ebfu ch\u1ec9 \u0111o c\u1ea1nh modem, b\u1ea1n \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 router; n\u1ebfu \u0111o \u1edf ph\u00f2ng xa, b\u1ea1n \u0111\u00e1nh gi\u00e1 th\u00eam v\u00f9ng ph\u1ee7.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Viettel hi\u1ec7n cung c\u1ea5p t\u00ednh n\u0103ng ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 truy c\u1eadp Internet trong My Viettel \u1edf m\u1ed9t s\u1ed1 giao di\u1ec7n. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Speedtest ho\u1eb7c i-Speed by VNNIC. C\u00e1c c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 kh\u00e1c nhau v\u00ec m\u00e1y ch\u1ee7, tuy\u1ebfn k\u1ebft n\u1ed1i v\u00e0 c\u00e1ch \u0111o kh\u00f4ng gi\u1ed1ng nhau.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi Speedtest<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ec3 ph\u00e9p \u0111o c\u00f3 gi\u00e1 tr\u1ecb, h\u00e3y d\u1eebng t\u1ea3i t\u1ec7p, xem video 4K, sao l\u01b0u, camera cloud v\u00e0 c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh. T\u1eaft VPN n\u1ebfu kh\u00f4ng c\u1ea7n. Ch\u1ecdn m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 WiFi t\u1ed1t ho\u1eb7c k\u1ebft n\u1ed1i d\u00e2y Gigabit. \u0110\u1ee9ng c\u1ed1 \u0111\u1ecbnh t\u1ea1i v\u1ecb tr\u00ed \u0111o, kh\u00f4ng v\u1eeba di chuy\u1ec3n v\u1eeba ch\u1ea1y ki\u1ec3m tra.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu \u0111o b\u1eb1ng WiFi, ghi r\u00f5 b\u0103ng t\u1ea7n v\u00e0 kho\u1ea3ng c\u00e1ch. N\u1ebfu \u0111o b\u1eb1ng d\u00e2y, d\u00f9ng c\u00e1p m\u1ea1ng t\u1ed1t, c\u1eafm tr\u1ef1c ti\u1ebfp v\u00e0o modem ho\u1eb7c node c\u00f3 Ethernet backhaul. Kh\u00f4ng so k\u1ebft qu\u1ea3 c\u1ee7a \u0111i\u1ec7n tho\u1ea1i c\u0169 qua 2,4 GHz v\u1edbi laptop m\u1edbi qua d\u00e2y r\u1ed3i k\u1ebft lu\u1eadn g\u00f3i c\u01b0\u1edbc b\u1ecb gi\u1ea3m.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110o trong My Viettel<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">M\u1edf My Viettel, \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 li\u00ean k\u1ebft thu\u00ea bao, v\u00e0o nh\u00f3m Internet\/TV ho\u1eb7c d\u1ecbch v\u1ee5 Internet, t\u00ecm ch\u1ee9c n\u0103ng ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 m\u1ea1ng r\u1ed3i th\u1ef1c hi\u1ec7n theo h\u01b0\u1edbng d\u1eabn. \u1ee8ng d\u1ee5ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u1ea5p quy\u1ec1n ho\u1eb7c ch\u1ecdn thu\u00ea bao n\u1ebfu t\u00e0i kho\u1ea3n c\u00f3 nhi\u1ec1u d\u1ecbch v\u1ee5.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Ghi l\u1ea1i download, upload, ping n\u1ebfu hi\u1ec3n th\u1ecb, th\u1eddi gian \u0111o v\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng. L\u1eb7p l\u1ea1i v\u00e0i l\u1ea7n nh\u01b0ng kh\u00f4ng ch\u1ea1y li\u00ean t\u1ee5c h\u00e0ng ch\u1ee5c l\u1ea7n v\u00ec k\u1ebft qu\u1ea3 g\u1ea7n nhau kh\u00f4ng t\u1ea1o th\u00eam nhi\u1ec1u th\u00f4ng tin. N\u1ebfu My Viettel kh\u00f4ng nh\u1eadn di\u1ec7n thu\u00ea bao, x\u1eed l\u00fd li\u00ean k\u1ebft t\u00e0i kho\u1ea3n tr\u01b0\u1edbc khi b\u00e1o l\u1ed7i t\u1ed1c \u0111\u1ed9.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110o b\u1eb1ng Speedtest ho\u1eb7c i-Speed<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">V\u1edbi Speedtest, m\u1edf website ho\u1eb7c \u1ee9ng d\u1ee5ng ch\u00ednh th\u1ee9c, ch\u1ecdn m\u00e1y ch\u1ee7 g\u1ea7n v\u00e0 b\u1ea5m b\u1eaft \u0111\u1ea7u. V\u1edbi i-Speed, ch\u1ecdn m\u00e1y ch\u1ee7 v\u00e0 th\u1ef1c hi\u1ec7n theo giao di\u1ec7n. Ch\u1edd ph\u00e9p \u0111o ho\u00e0n t\u1ea5t, ch\u1ee5p m\u00e0n h\u00ecnh c\u00f3 th\u1eddi gian v\u00e0 th\u00f4ng s\u1ed1. Khi so s\u00e1nh ng\u00e0y n\u00e0y v\u1edbi ng\u00e0y kh\u00e1c, c\u1ed1 g\u1eafng gi\u1eef nguy\u00ean thi\u1ebft b\u1ecb, v\u1ecb tr\u00ed v\u00e0 m\u00e1y ch\u1ee7.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Speedtest th\u01b0\u1eddng hi\u1ec3n th\u1ecb ping, download v\u00e0 upload. Ping th\u1ea5p th\u01b0\u1eddng t\u1ed1t h\u01a1n cho t\u01b0\u01a1ng t\u00e1c; download ph\u00f9 h\u1ee3p xem, t\u1ea3i v\u00e0 c\u1eadp nh\u1eadt; upload quan tr\u1ecdng khi g\u1eedi t\u1ec7p, livestream, camera ho\u1eb7c h\u1ecdp video. Jitter v\u00e0 packet loss c\u00f3 th\u1ec3 kh\u00f4ng xu\u1ea5t hi\u1ec7n tr\u00ean m\u1ecdi c\u00f4ng c\u1ee5 nh\u01b0ng \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng cho game v\u00e0 cu\u1ed9c g\u1ecdi.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ecdc k\u1ebft qu\u1ea3 v\u00e0 bi\u1ebft khi n\u00e0o c\u1ea7n b\u00e1o h\u1ecfng<\/span><\/strong><\/h3>\n<table dir=\"ltr\" style=\"width: 49.4461%; height: 147px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\" data-sheets-baot=\"1\">\n<colgroup>\n<col width=\"230\" \/>\n<col width=\"262\" \/>\n<col width=\"334\" \/><\/colgroup>\n<tbody>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">K\u1ebft qu\u1ea3 quan s\u00e1t<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Kh\u1ea3 n\u0103ng th\u01b0\u1eddng g\u1eb7p<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">H\u01b0\u1edbng x\u1eed l\u00fd<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">G\u1ea7n modem nhanh, ph\u00f2ng xa ch\u1eadm<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">V\u00f9ng ph\u1ee7 ho\u1eb7c v\u1eadt c\u1ea3n<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i v\u1ecb tr\u00ed, th\u00eam Mesh ho\u1eb7c access point<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">C\u1ea3 d\u00e2y v\u00e0 WiFi \u0111\u1ec1u th\u1ea5p<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Tuy\u1ebfn, g\u00f3i ho\u1eb7c modem<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i, ki\u1ec3m tra \u0111\u00e8n, li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Download t\u1ed1t, upload th\u1ea5p b\u1ea5t th\u01b0\u1eddng<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">T\u1ea3i l\u00ean, c\u1ea5u h\u00ecnh ho\u1eb7c tuy\u1ebfn<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">\u0110o l\u1ea1i b\u1eb1ng d\u00e2y v\u00e0 ghi k\u1ebft qu\u1ea3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Ch\u1ec9 m\u1ed9t thi\u1ebft b\u1ecb ch\u1eadm<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Thi\u1ebft b\u1ecb, driver ho\u1eb7c b\u0103ng t\u1ea7n<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Th\u1eed thi\u1ebft b\u1ecb kh\u00e1c, qu\u00ean m\u1ea1ng, c\u1eadp nh\u1eadt<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">T\u1ed1c \u0111\u1ed9 dao \u0111\u1ed9ng theo gi\u1edd<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Nhi\u1ec5u WiFi ho\u1eb7c t\u1ea3i \u0111\u1ed3ng th\u1eddi<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">\u0110o b\u1eb1ng d\u00e2y, ki\u1ec3m tra gi\u1edd cao \u0111i\u1ec3m<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 27.7844%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Ping cao trong m\u1ed9t game<\/span><\/td>\n<td style=\"width: 31.6168%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">M\u00e1y ch\u1ee7 ho\u1eb7c \u0111\u01b0\u1eddng \u0111i \u0111\u1ebfn game<\/span><\/td>\n<td style=\"width: 49.3413%; height: 21px;\"><span style=\"font-family: 'times new roman', times, serif;\">Th\u1eed m\u00e1y ch\u1ee7 kh\u00e1c, ki\u1ec3m tra b\u1eb1ng d\u00e2y<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng c\u00f3 m\u1ed9t ng\u01b0\u1ee1ng Speedtest duy nh\u1ea5t \u0111\u1ec3 k\u1ebft lu\u1eadn l\u1ed7i. H\u00e3y so k\u1ebft qu\u1ea3 v\u1edbi t\u1ed1c \u0111\u1ed9 trong h\u1ee3p \u0111\u1ed3ng, \u0111i\u1ec1u ki\u1ec7n g\u00f3i, thi\u1ebft b\u1ecb \u0111o v\u00e0 nhi\u1ec1u th\u1eddi \u0111i\u1ec3m. N\u1ebfu b\u1eb1ng d\u00e2y nhi\u1ec1u l\u1ea7n th\u1ea5p b\u1ea5t th\u01b0\u1eddng, m\u1ecdi thi\u1ebft b\u1ecb c\u00f9ng \u1ea3nh h\u01b0\u1edfng ho\u1eb7c \u0111\u00e8n PON\/LOS b\u1ea5t th\u01b0\u1eddng, h\u00e3y g\u1eedi \u1ea3nh k\u1ebft qu\u1ea3 v\u00e0 tr\u1ea1ng th\u00e1i \u0111\u00e8n cho Viettel.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">B\u00e0i c\u00e1ch ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet Viettel ch\u00ednh x\u00e1c (Internal link: HD03) c\u00f3 th\u1ec3 \u0111\u1eb7t l\u00e0m li\u00ean k\u1ebft chi ti\u1ebft. Khi c\u1ea7n hi\u1ec3u WiFi 6 v\u00e0 b\u0103ng th\u00f4ng, xem WiFi 6 Viettel l\u00e0 g\u00ec (Internal link: TB-P01).<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khac_phuc_loi_WiFi_Viettel_va_modem_thuong_gap_tai_nha\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">Kh\u1eafc ph\u1ee5c l\u1ed7i WiFi Viettel v\u00e0 modem th\u01b0\u1eddng g\u1eb7p t\u1ea1i nh\u00e0<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1841\" aria-describedby=\"caption-attachment-1841\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1841 size-full\" title=\"h\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c l\u1ed7i WiFi Viettel v\u00e0 modem t\u1ea1i nh\u00e0 nh\u01b0 WiFi ch\u1eadm, m\u1ea5t Internet, \u0111\u00e8n LOS \u0111\u1ecf, modem n\u00f3ng v\u00e0 qu\u00ean m\u1eadt kh\u1ea9u.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-6.jpg\" alt=\"h\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c l\u1ed7i WiFi Viettel v\u00e0 modem t\u1ea1i nh\u00e0 nh\u01b0 WiFi ch\u1eadm, m\u1ea5t Internet, \u0111\u00e8n LOS \u0111\u1ecf, modem n\u00f3ng v\u00e0 qu\u00ean m\u1eadt kh\u1ea9u.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-6.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-6-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-6-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1841\" class=\"wp-caption-text\">h\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c l\u1ed7i WiFi Viettel v\u00e0 modem t\u1ea1i nh\u00e0 nh\u01b0 WiFi ch\u1eadm, m\u1ea5t Internet, \u0111\u00e8n LOS \u0111\u1ecf, modem n\u00f3ng v\u00e0 qu\u00ean m\u1eadt kh\u1ea9u.<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Quy tr\u00ecnh ch\u1ea9n \u0111o\u00e1n 60 gi\u00e2y<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tr\u01b0\u1edbc ti\u00ean, h\u00e3y x\u00e1c \u0111\u1ecbnh l\u1ed7i x\u1ea3y ra tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb hay to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb. Th\u1eed m\u1edf m\u1ed9t website tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 laptop. N\u1ebfu ch\u1ec9 m\u1ed9t thi\u1ebft b\u1ecb l\u1ed7i, t\u1eaft m\u1edf WiFi, qu\u00ean m\u1ea1ng, kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb v\u00e0 th\u1eed b\u0103ng t\u1ea7n kh\u00e1c. N\u1ebfu m\u1ecdi thi\u1ebft b\u1ecb l\u1ed7i, nh\u00ecn \u0111\u00e8n modem, ki\u1ec3m tra d\u00e2y ngu\u1ed3n, d\u00e2y quang v\u00e0 th\u1eed kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Ti\u1ebfp theo, ph\u00e2n bi\u1ec7t \u201ckh\u00f4ng th\u1ea5y WiFi\u201d, \u201c\u0111\u00e3 k\u1ebft n\u1ed1i nh\u01b0ng kh\u00f4ng c\u00f3 Internet\u201d, \u201cWiFi y\u1ebfu\u201d v\u00e0 \u201cm\u1ea1ng ch\u1eadp ch\u1eddn\u201d. M\u1ed7i t\u00ecnh hu\u1ed1ng c\u00f3 nguy\u00ean nh\u00e2n kh\u00e1c nhau. Kh\u00f4ng n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u ho\u1eb7c reset modem khi ch\u01b0a bi\u1ebft l\u1ed7i thu\u1ed9c l\u1edbp n\u00e0o.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">WiFi ch\u1eadm ho\u1eb7c y\u1ebfu \u1edf m\u1ed9t ph\u00f2ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Di chuy\u1ec3n modem ra kh\u1ecfi t\u1ee7, \u0111\u1eb7t cao v\u00e0 g\u1ea7n trung t\u00e2m. Th\u1eed k\u1ebft n\u1ed1i 5 GHz khi \u1edf g\u1ea7n modem; th\u1eed 2,4 GHz \u1edf ph\u00f2ng xa ho\u1eb7c v\u1edbi thi\u1ebft b\u1ecb c\u0169. Gi\u1ea3m v\u1eadt c\u1ea3n, tr\u00e1nh \u0111\u1eb7t router c\u1ea1nh l\u00f2 vi s\u00f3ng, t\u1ee7 kim lo\u1ea1i, loa kh\u00f4ng d\u00e2y c\u00f4ng su\u1ea5t l\u1edbn ho\u1eb7c nhi\u1ec1u thi\u1ebft b\u1ecb ph\u00e1t kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu nh\u00e0 d\u00e0i ho\u1eb7c nhi\u1ec1u t\u1ea7ng, th\u00eam Mesh WiFi thay v\u00ec mua b\u1ed9 k\u00edch s\u00f3ng kh\u00f4ng r\u00f5 ch\u1ea5t l\u01b0\u1ee3ng. Node Mesh n\u00ean \u0111\u1eb7t t\u1ea1i n\u01a1i t\u00edn hi\u1ec7u c\u00f2n t\u1ed1t. N\u1ebfu c\u00f3 th\u1ec3 \u0111i d\u00e2y, \u01b0u ti\u00ean k\u1ebft n\u1ed1i d\u00e2y gi\u1eefa c\u00e1c node. Sau khi thay \u0111\u1ed5i, \u0111o l\u1ea1i c\u00f9ng v\u1ecb tr\u00ed \u0111\u1ec3 bi\u1ebft c\u1ea3i thi\u1ec7n th\u1ef1c t\u1ebf.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tham kh\u1ea3o b\u00e0i WiFi Viettel ch\u1eadm: c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 (Internal link: HD04) \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec5u, v\u1ecb tr\u00ed, b\u0103ng t\u1ea7n v\u00e0 s\u1ed1 thi\u1ebft b\u1ecb.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u00e3 k\u1ebft n\u1ed1i WiFi nh\u01b0ng kh\u00f4ng c\u00f3 Internet<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">T\u1eaft v\u00e0 b\u1eadt WiFi tr\u00ean thi\u1ebft b\u1ecb, ch\u1ecdn qu\u00ean m\u1ea1ng r\u1ed3i nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u. Ki\u1ec3m tra ng\u00e0y gi\u1edd thi\u1ebft b\u1ecb v\u00ec sai th\u1eddi gian \u0111\u00f4i khi g\u00e2y l\u1ed7i ch\u1ee9ng th\u1ef1c website. Th\u1eed m\u1edf nhi\u1ec1u website v\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u1ec3 lo\u1ea1i tr\u1eeb l\u1ed7i ri\u00eang c\u1ee7a d\u1ecbch v\u1ee5.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu m\u1ecdi thi\u1ebft b\u1ecb \u0111\u1ec1u kh\u00f4ng c\u00f3 Internet, ki\u1ec3m tra \u0111\u00e8n Internet, PON v\u00e0 LOS. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem m\u1ed9t l\u1ea7n, ch\u1edd \u0111\u1ed3ng b\u1ed9 r\u1ed3i \u0111o b\u1eb1ng d\u00e2y n\u1ebfu c\u00f3 th\u1ec3. Kh\u00f4ng t\u1ef1 nh\u1eadp l\u1ea1i t\u00e0i kho\u1ea3n PPPoE ho\u1eb7c \u0111\u1ed5i VLAN khi ch\u01b0a c\u00f3 h\u01b0\u1edbng d\u1eabn ch\u00ednh th\u1ee9c.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu ch\u1ec9 m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng, DNS ho\u1eb7c t\u00e0i kho\u1ea3n \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1. \u0110\u1eebng v\u1ed9i g\u1ecdi b\u00e1o h\u1ecfng to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n ch\u1ec9 v\u00ec m\u1ed9t website l\u1ed7i.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Modem b\u00e1o \u0111\u00e8n \u0111\u1ecf ho\u1eb7c \u0111\u00e8n LOS<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u00e8n LOS \u0111\u1ecf ho\u1eb7c nh\u1ea5p nh\u00e1y th\u01b0\u1eddng li\u00ean quan t\u00edn hi\u1ec7u quang, nh\u01b0ng m\u00e0u v\u00e0 \u00fd ngh\u0129a c\u00f3 th\u1ec3 kh\u00e1c theo model. Ki\u1ec3m tra d\u00e2y quang c\u00f3 b\u1ecb g\u1eadp, k\u00e9o c\u0103ng ho\u1eb7c tu\u1ed9t \u0111\u1ea7u n\u1ed1i kh\u00f4ng; kh\u00f4ng ch\u1ea1m tay v\u00e0o \u0111\u1ea7u s\u1ee3i quang v\u00e0 kh\u00f4ng t\u1ef1 th\u00e1o \u0111\u1ea7u connector. Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n, ch\u1edd v\u00e0i ph\u00fat sau khi kh\u1edfi \u0111\u1ed9ng r\u1ed3i xem l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu LOS v\u1eabn \u0111\u1ecf, PON kh\u00f4ng s\u00e1ng ho\u1eb7c to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb m\u1ea5t Internet, ch\u1ee5p \u1ea3nh m\u1eb7t tr\u01b0\u1edbc modem, ghi th\u1eddi \u0111i\u1ec3m v\u00e0 g\u1ecdi k\u00eanh h\u1ed7 tr\u1ee3 Internet Viettel. B\u00e0i \u00fd ngh\u0129a c\u00e1c \u0111\u00e8n tr\u00ean modem Viettel (Internal link: HD05) s\u1ebd gi\u00fap \u0111\u1ed1i chi\u1ebfu Power, PON, LOS, Internet, WiFi v\u00e0 LAN theo t\u00ecnh tr\u1ea1ng.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Modem n\u00f3ng, t\u1ef1 kh\u1edfi \u0111\u1ed9ng ho\u1eb7c m\u1ea5t m\u1ea1ng ng\u1eaft qu\u00e3ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1eb7t modem tho\u00e1ng, v\u1ec7 sinh b\u1ee5i \u1edf b\u00ean ngo\u00e0i b\u1eb1ng kh\u0103n kh\u00f4 v\u00e0 ki\u1ec3m tra b\u1ed9 ngu\u1ed3n. Kh\u00f4ng ph\u1ee7 kh\u0103n l\u00ean thi\u1ebft b\u1ecb khi \u0111ang ch\u1ea1y. Th\u1eed \u1ed5 \u0111i\u1ec7n kh\u00e1c, nh\u01b0ng kh\u00f4ng d\u00f9ng \u1ed5 chia l\u1ecfng ho\u1eb7c b\u1ed9 ngu\u1ed3n kh\u00f4ng \u0111\u00fang th\u00f4ng s\u1ed1. Ghi l\u1ea1i th\u1eddi \u0111i\u1ec3m modem t\u1ef1 kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 xem c\u00f3 l\u1eb7p theo gi\u1edd ho\u1eb7c khi t\u1ea3i cao kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu modem n\u00f3ng b\u1ea5t th\u01b0\u1eddng, c\u00f3 m\u00f9i kh\u00e9t, ti\u1ebfng l\u00e1ch t\u00e1ch ho\u1eb7c ngu\u1ed3n ch\u1eadp ch\u1eddn, t\u1eaft thi\u1ebft b\u1ecb v\u00e0 li\u00ean h\u1ec7 k\u1ef9 thu\u1eadt. Kh\u00f4ng m\u1edf v\u1ecf modem ho\u1eb7c t\u1ef1 thay linh ki\u1ec7n. N\u1ebfu ch\u1ec9 WiFi m\u1ea5t nh\u01b0ng \u0111\u00e8n Internet v\u1eabn \u1ed5n, ki\u1ec3m tra n\u00fat WiFi, b\u0103ng t\u1ea7n v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Qu\u00ean m\u1eadt kh\u1ea9u WiFi<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Ki\u1ec3m tra tem modem n\u1ebfu m\u1eadt kh\u1ea9u ch\u01b0a t\u1eebng thay. N\u1ebfu \u0111\u00e3 \u0111\u1ed5i, d\u00f9ng My Viettel ho\u1eb7c k\u1ebft n\u1ed1i b\u1eb1ng d\u00e2y LAN \u0111\u1ec3 v\u00e0o giao di\u1ec7n qu\u1ea3n tr\u1ecb v\u00e0 \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1edbi. N\u1ebfu c\u00f2n m\u1ed9t thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i, c\u00f3 th\u1ec3 xem l\u1ea1i m\u1eadt kh\u1ea9u \u0111\u00e3 l\u01b0u t\u00f9y h\u1ec7 \u0111i\u1ec1u h\u00e0nh, nh\u01b0ng kh\u00f4ng chia s\u1ebb th\u00f4ng tin n\u00e0y cho ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng c\u1ea7n reset ngay khi qu\u00ean m\u1eadt kh\u1ea9u. Reset ch\u1ec9 l\u00e0 ph\u01b0\u01a1ng \u00e1n cu\u1ed1i khi kh\u00f4ng c\u00f2n c\u00e1ch truy c\u1eadp v\u00e0 b\u1ea1n c\u00f3 \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 c\u1ea5u h\u00ecnh l\u1ea1i. B\u00e0i c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi Viettel (Internal link: HD01) c\u00f3 h\u01b0\u1edbng d\u1eabn ri\u00eang cho \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh v\u00e0 tr\u01b0\u1eddng h\u1ee3p qu\u00ean m\u1eadt kh\u1ea9u.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">M\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c m\u1ea1ng<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Ki\u1ec3m tra thi\u1ebft b\u1ecb c\u00f3 b\u1eadt ch\u1ebf \u0111\u1ed9 m\u00e1y bay, VPN, proxy ho\u1eb7c gi\u1edbi h\u1ea1n d\u1eef li\u1ec7u kh\u00f4ng. Qu\u00ean m\u1ea1ng WiFi, kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb v\u00e0 th\u1eed b\u0103ng t\u1ea7n kh\u00e1c. V\u1edbi laptop, c\u1eadp nh\u1eadt driver WiFi; v\u1edbi TV ho\u1eb7c camera, ki\u1ec3m tra ng\u00e0y gi\u1edd, v\u1ecb tr\u00ed v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch 2,4 GHz.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu thi\u1ebft b\u1ecb th\u1ea5y WiFi nh\u01b0ng kh\u00f4ng nh\u1eadn \u0111\u1ecba ch\u1ec9 IP, kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem v\u00e0 thi\u1ebft b\u1ecb, r\u1ed3i th\u1eed k\u1ebft n\u1ed1i l\u1ea1i. Kh\u00f4ng ch\u1ec9nh IP t\u0129nh n\u1ebfu kh\u00f4ng hi\u1ec3u c\u1ea5u h\u00ecnh. N\u1ebfu ch\u1ec9 m\u1ed9t thi\u1ebft b\u1ecb li\u00ean t\u1ee5c l\u1ed7i trong khi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c b\u00ecnh th\u01b0\u1eddng, kh\u1ea3 n\u0103ng cao l\u1ed7i n\u1eb1m \u1edf thi\u1ebft b\u1ecb ho\u1eb7c ph\u1ea7n m\u1ec1m.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">M\u01b0\u1eddi c\u00e1ch c\u1ea3i thi\u1ec7n WiFi an to\u00e0n<\/span><\/strong><\/h3>\n<ol>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> \u0110\u1eb7t modem cao, tho\u00e1ng v\u00e0 g\u1ea7n trung t\u00e2m v\u00f9ng s\u1eed d\u1ee5ng.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> Kh\u00f4ng che modem b\u1eb1ng t\u1ee7, h\u1ed9p kim lo\u1ea1i ho\u1eb7c v\u1eadt d\u00e0y.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> D\u00f9ng 5 GHz \u1edf g\u1ea7n modem \u0111\u1ec3 \u01b0u ti\u00ean t\u1ed1c \u0111\u1ed9.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> D\u00f9ng 2,4 GHz cho thi\u1ebft b\u1ecb xa ho\u1eb7c thi\u1ebft b\u1ecb IoT t\u01b0\u01a1ng th\u00edch h\u1ea1n ch\u1ebf.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> Gi\u1ea3m s\u1ed1 thi\u1ebft b\u1ecb t\u1ea3i n\u1eb7ng c\u00f9ng l\u00fac khi c\u1ea7n h\u1ecdp ho\u1eb7c livestream.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> Th\u1eed b\u1eb1ng d\u00e2y LAN \u0111\u1ec3 t\u00e1ch l\u1ed7i Internet kh\u1ecfi l\u1ed7i WiFi.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> Kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem khi c\u00f3 l\u1ed7i t\u1ea1m th\u1eddi, kh\u00f4ng reset t\u00f9y ti\u1ec7n.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> \u0110\u1eb7t node Mesh \u1edf n\u01a1i c\u00f2n nh\u1eadn t\u00edn hi\u1ec7u t\u1ed1t.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> \u0110\u1ed5i m\u1eadt kh\u1ea9u khi ph\u00e1t hi\u1ec7n thi\u1ebft b\u1ecb l\u1ea1 ho\u1eb7c chia s\u1ebb qu\u00e1 r\u1ed9ng.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"> Ghi l\u1ea1i \u0111\u00e8n b\u00e1o v\u00e0 k\u1ebft qu\u1ea3 \u0111o tr\u01b0\u1edbc khi li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3.<\/span><\/li>\n<\/ol>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Khi n\u00e0o n\u00ean reset modem?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Reset ch\u1ec9 n\u00ean c\u00e2n nh\u1eafc khi c\u1ea5u h\u00ecnh b\u1ecb sai nghi\u00eam tr\u1ecdng, kh\u00f4ng c\u00f2n truy c\u1eadp qu\u1ea3n tr\u1ecb, thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u ho\u1eb7c modem c\u1ea7n \u0111\u01b0a v\u1ec1 tr\u1ea1ng th\u00e1i g\u1ed1c \u0111\u1ec3 c\u00e0i l\u1ea1i. Tr\u01b0\u1edbc \u0111\u00f3, h\u00e3y sao l\u01b0u th\u00f4ng tin c\u1ea7n thi\u1ebft: t\u00ean g\u00f3i, s\u1ed1 thu\u00ea bao, th\u00f4ng tin tr\u00ean tem, s\u01a1 \u0111\u1ed3 Mesh, SSID\/m\u1eadt kh\u1ea9u mong mu\u1ed1n v\u00e0 k\u00eanh li\u00ean h\u1ec7 k\u1ef9 thu\u1eadt.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng reset ngay tr\u01b0\u1edbc khi g\u1ecdi h\u1ed7 tr\u1ee3 n\u1ebfu \u0111\u00e8n LOS \u0111\u1ecf ho\u1eb7c nghi ng\u1edd l\u1ed7i tuy\u1ebfn. Reset kh\u00f4ng l\u00e0m t\u00edn hi\u1ec7u quang t\u1ed1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn k\u1ef9 thu\u1eadt kh\u00f3 xem c\u1ea5u h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3. Khi \u0111\u00e3 reset, ch\u1edd modem kh\u1edfi \u0111\u1ed9ng, \u0111\u0103ng nh\u1eadp theo h\u01b0\u1edbng d\u1eabn model, c\u1ea5u h\u00ecnh Internet n\u1ebfu \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 gh\u00e9p l\u1ea1i c\u00e1c node Mesh.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Bao_mat_va_bao_tri_Internet_Viettel_lau_dai\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">B\u1ea3o m\u1eadt v\u00e0 b\u1ea3o tr\u00ec Internet Viettel l\u00e2u d\u00e0i<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1842\" aria-describedby=\"caption-attachment-1842\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1842 size-full\" title=\"h\u01b0\u1edbng d\u1eabn b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o tr\u00ec Internet Viettel l\u00e2u d\u00e0i b\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh, ki\u1ec3m tra thi\u1ebft b\u1ecb, gi\u1eef modem tho\u00e1ng, b\u1ea3o v\u1ec7 ngu\u1ed3n \u0111i\u1ec7n v\u00e0 ghi l\u1ea1i th\u00f4ng tin.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-7.jpg\" alt=\"h\u01b0\u1edbng d\u1eabn b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o tr\u00ec Internet Viettel l\u00e2u d\u00e0i b\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh, ki\u1ec3m tra thi\u1ebft b\u1ecb, gi\u1eef modem tho\u00e1ng, b\u1ea3o v\u1ec7 ngu\u1ed3n \u0111i\u1ec7n v\u00e0 ghi l\u1ea1i th\u00f4ng tin.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-7.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-7-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-7-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1842\" class=\"wp-caption-text\">h\u01b0\u1edbng d\u1eabn b\u1ea3o m\u1eadt v\u00e0 b\u1ea3o tr\u00ec Internet Viettel l\u00e2u d\u00e0i b\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh, ki\u1ec3m tra thi\u1ebft b\u1ecb, gi\u1eef modem tho\u00e1ng, b\u1ea3o v\u1ec7 ngu\u1ed3n \u0111i\u1ec7n v\u00e0 ghi l\u1ea1i th\u00f4ng tin.<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">B\u1ea3o v\u1ec7 WiFi v\u00e0 t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i m\u1eadt kh\u1ea9u WiFi \u0111\u1ecbnh k\u1ef3 ho\u1eb7c ngay khi c\u00f3 ng\u01b0\u1eddi kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp. M\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb modem n\u00ean kh\u00e1c m\u1eadt kh\u1ea9u WiFi. Kh\u00f4ng g\u1eedi \u1ea3nh tem modem, m\u00e3 OTP ho\u1eb7c \u1ea3nh giao di\u1ec7n qu\u1ea3n tr\u1ecb cho ng\u01b0\u1eddi l\u1ea1. N\u1ebfu k\u1ef9 thu\u1eadt c\u1ea7n h\u1ed7 tr\u1ee3 t\u1eeb xa, h\u00e3y x\u00e1c minh \u0111\u00fang k\u00eanh v\u00e0 ch\u1ec9 cung c\u1ea5p th\u00f4ng tin c\u1ea7n thi\u1ebft.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng \u0111\u1eb7t t\u00ean WiFi th\u1ec3 hi\u1ec7n \u0111\u1ecba ch\u1ec9 ho\u1eb7c t\u00ean tr\u1ebb em. Kh\u00f4ng d\u00f9ng m\u1eadt kh\u1ea9u d\u1ec5 \u0111o\u00e1n, kh\u00f4ng d\u00f9ng c\u00f9ng m\u1ed9t m\u1eadt kh\u1ea9u cho WiFi, email, ng\u00e2n h\u00e0ng v\u00e0 t\u00e0i kho\u1ea3n m\u1ea1ng x\u00e3 h\u1ed9i. Khi \u0111\u1ed5i m\u1eadt kh\u1ea9u, nh\u1edb c\u1eadp nh\u1eadt camera, m\u00e1y in, TV v\u00e0 thi\u1ebft b\u1ecb nh\u00e0 th\u00f4ng minh.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb v\u00e0 quy\u1ec1n truy c\u1eadp<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Ki\u1ec3m tra danh s\u00e1ch thi\u1ebft b\u1ecb \u0111\u1ecbnh k\u1ef3 n\u1ebfu modem ho\u1eb7c My Viettel h\u1ed7 tr\u1ee3. \u0110\u1eb7t t\u00ean c\u00e1c thi\u1ebft b\u1ecb quen thu\u1ed9c \u0111\u1ec3 ph\u00e1t hi\u1ec7n thi\u1ebft b\u1ecb l\u1ea1. V\u1edbi kh\u00e1ch, d\u00f9ng Guest WiFi n\u1ebfu c\u00f3. T\u1eaft chia s\u1ebb m\u1ea1ng ho\u1eb7c t\u00ednh n\u0103ng qu\u1ea3n tr\u1ecb t\u1eeb xa kh\u00f4ng c\u1ea7n thi\u1ebft, nh\u01b0ng kh\u00f4ng thay \u0111\u1ed5i c\u00e1c m\u1ee5c Viettel d\u00f9ng \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 h\u1ed7 tr\u1ee3 n\u1ebfu ch\u01b0a \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">V\u1ec7 sinh, ngu\u1ed3n \u0111i\u1ec7n v\u00e0 c\u1eadp nh\u1eadt<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Gi\u1eef modem kh\u00f4, tho\u00e1ng, kh\u00f4ng \u0111\u1ec3 d\u01b0\u1edbi s\u00e0n ho\u1eb7c g\u1ea7n n\u01b0\u1edbc. D\u00f9ng ngu\u1ed3n \u0111\u00fang th\u00f4ng s\u1ed1, tr\u00e1nh \u1ed5 \u0111i\u1ec7n l\u1ecfng. Khi m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t th\u01b0\u1eddng xuy\u00ean, c\u00e2n nh\u1eafc b\u1ed9 l\u01b0u \u0111i\u1ec7n ph\u00f9 h\u1ee3p cho modem v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng. Kh\u00f4ng t\u1ef1 c\u00e0i firmware kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c; n\u1ebfu c\u1ea7n n\u00e2ng c\u1ea5p ho\u1eb7c thay modem, h\u1ecfi Viettel \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m t\u01b0\u01a1ng th\u00edch d\u1ecbch v\u1ee5.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">L\u01b0u th\u00f4ng tin \u0111\u1ec3 x\u1eed l\u00fd s\u1ef1 c\u1ed1 nhanh<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">M\u1ed9t \u201ch\u1ed3 s\u01a1 m\u1ea1ng gia \u0111\u00ecnh\u201d n\u00ean c\u00f3 model modem, v\u1ecb tr\u00ed \u0111\u1eb7t, s\u1ed1 node Mesh, s\u01a1 \u0111\u1ed3 d\u00e2y, t\u00ean g\u00f3i, s\u1ed1 thu\u00ea bao, k\u1ebft qu\u1ea3 Speedtest \u1edf tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng v\u00e0 s\u1ed1 h\u1ed7 tr\u1ee3. Khi m\u1ea1ng l\u1ed7i, ghi ng\u00e0y gi\u1edd, ph\u1ea1m vi \u1ea3nh h\u01b0\u1edfng, \u0111\u00e8n b\u00e1o v\u00e0 thao t\u00e1c \u0111\u00e3 th\u1eed. Th\u00f4ng tin n\u00e0y gi\u00fap tr\u00e1nh l\u1eb7p l\u1ea1i nh\u1eefng b\u01b0\u1edbc kh\u00f4ng c\u1ea7n thi\u1ebft.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu c\u1ea7n d\u1ecbch v\u1ee5 l\u1eafp m\u1edbi, chuy\u1ec3n \u0111\u1ecba \u0111i\u1ec3m ho\u1eb7c n\u00e2ng c\u1ea5p g\u00f3i, xem trang Internet Viettel gia \u0111\u00ecnh (Internal link: HOME) v\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u0103ng k\u00fd Internet Viettel (Internal link: DK-P01). N\u1ebfu c\u1ea7n so s\u00e1nh modem v\u00e0 c\u00f4ng ngh\u1ec7, h\u00e3y \u0111\u1ecdc b\u00e0i v\u1ec1 WiFi 6 Viettel (Internal link: TB-P01).<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_khi_su_dung_Internet_Viettel\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng Internet Viettel<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_1843\" aria-describedby=\"caption-attachment-1843\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1843 size-full\" title=\"t\u1ed5ng h\u1ee3p c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng Internet Viettel v\u1ec1 \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi, reset modem, ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 v\u00e0 x\u1eed l\u00fd WiFi ch\u1eadm ho\u1eb7c \u0111\u00e8n LOS \u0111\u1ecf.\" src=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-8.jpg\" alt=\"t\u1ed5ng h\u1ee3p c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng Internet Viettel v\u1ec1 \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi, reset modem, ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 v\u00e0 x\u1eed l\u00fd WiFi ch\u1eadm ho\u1eb7c \u0111\u00e8n LOS \u0111\u1ecf.\" width=\"800\" height=\"600\" srcset=\"http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-8.jpg 800w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-8-533x400.jpg 533w, http:\/\/viettelvtt.com\/wp-content\/uploads\/2026\/07\/huong-dan-su-dung-internet-viettel-8-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1843\" class=\"wp-caption-text\">t\u1ed5ng h\u1ee3p c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng Internet Viettel v\u1ec1 \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi, reset modem, ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 v\u00e0 x\u1eed l\u00fd WiFi ch\u1eadm ho\u1eb7c \u0111\u00e8n LOS \u0111\u1ecf.<\/figcaption><\/figure>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi Viettel nhanh nh\u1ea5t?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">C\u00e1ch thu\u1eadn ti\u1ec7n l\u00e0 m\u1edf My Viettel, \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 li\u00ean k\u1ebft Internet, v\u00e0o nh\u00f3m Internet\/TV ho\u1eb7c qu\u1ea3n l\u00fd modem, ch\u1ecdn \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi, nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi v\u00e0 x\u00e1c nh\u1eadn. N\u1ebfu kh\u00f4ng th\u1ea5y ch\u1ee9c n\u0103ng, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i b\u1eb1ng d\u00e2y LAN, truy c\u1eadp \u0111\u1ecba ch\u1ec9 qu\u1ea3n tr\u1ecb in tr\u00ean tem modem v\u00e0 t\u00ecm m\u1ee5c Wireless\/WLAN. Sau khi l\u01b0u, to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb ph\u1ea3i k\u1ebft n\u1ed1i l\u1ea1i b\u1eb1ng m\u1eadt kh\u1ea9u m\u1edbi.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00f3 n\u00ean \u0111\u1ed5i t\u00ean WiFi Viettel kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u00ean \u0111\u1ed5i n\u1ebfu t\u00ean m\u1eb7c \u0111\u1ecbnh kh\u00f3 nh\u1edb, c\u00f3 nhi\u1ec1u m\u1ea1ng tr\u00f9ng t\u00ean ho\u1eb7c b\u1ea1n mu\u1ed1n t\u00e1ch b\u0103ng t\u1ea7n. Ch\u1ecdn SSID ng\u1eafn, kh\u00f4ng d\u1ea5u, kh\u00f4ng ch\u1ee9a th\u00f4ng tin c\u00e1 nh\u00e2n. Sau khi \u0111\u1ed5i, camera, TV, m\u00e1y in v\u00e0 thi\u1ebft b\u1ecb IoT s\u1ebd m\u1ea5t k\u1ebft n\u1ed1i cho t\u1edbi khi \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt t\u00ean m\u1ea1ng m\u1edbi.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Reset modem Viettel th\u1ebf n\u00e0o cho \u0111\u00fang?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Ch\u1ec9 reset khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u1ea7n \u0111\u01b0a thi\u1ebft b\u1ecb v\u1ec1 c\u1ea5u h\u00ecnh g\u1ed1c ho\u1eb7c \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt h\u01b0\u1edbng d\u1eabn. Sao l\u01b0u th\u00f4ng tin c\u1ea7n thi\u1ebft, d\u00f9ng que nh\u1ea5n n\u00fat Reset theo th\u1eddi gian c\u1ee7a model, ch\u1edd modem kh\u1edfi \u0111\u1ed9ng v\u00e0 c\u1ea5u h\u00ecnh l\u1ea1i theo h\u01b0\u1edbng d\u1eabn. Reset c\u00f3 th\u1ec3 x\u00f3a m\u1eadt kh\u1ea9u, c\u1ea5u h\u00ecnh Internet v\u00e0 Mesh; kh\u00f4ng d\u00f9ng reset thay cho kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 m\u1ea1ng Viettel ra sao?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ch\u1ee9c n\u0103ng ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trong My Viettel, Speedtest ho\u1eb7c i-Speed. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111\u00e1ng tin, h\u00e3y \u0111o b\u1eb1ng d\u00e2y ho\u1eb7c \u1edf g\u1ea7n modem, d\u1eebng t\u1ea3i n\u1ec1n, ghi download\/upload\/ping, \u0111o nhi\u1ec1u th\u1eddi \u0111i\u1ec3m v\u00e0 th\u1eed th\u00eam t\u1ea1i ph\u00f2ng th\u01b0\u1eddng s\u1eed d\u1ee5ng. N\u1ebfu d\u00e2y nhi\u1ec1u l\u1ea7n th\u1ea5p b\u1ea5t th\u01b0\u1eddng, h\u00e3y g\u1eedi \u1ea3nh k\u1ebft qu\u1ea3 c\u00f9ng tr\u1ea1ng th\u00e1i \u0111\u00e8n cho Viettel.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">V\u00ec sao WiFi Viettel ch\u1eadm nh\u01b0ng c\u1eafm d\u00e2y v\u1eabn nhanh?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Tr\u01b0\u1eddng h\u1ee3p n\u00e0y th\u01b0\u1eddng li\u00ean quan v\u00f9ng ph\u1ee7, b\u0103ng t\u1ea7n, v\u1eadt c\u1ea3n, nhi\u1ec5u ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. H\u00e3y \u0111\u1ed5i v\u1ecb tr\u00ed modem, th\u1eed 5 GHz \u1edf g\u1ea7n, 2,4 GHz \u1edf xa, gi\u1ea3m t\u1ea3i n\u1ec1n v\u00e0 c\u00e2n nh\u1eafc Mesh cho nh\u00e0 nhi\u1ec1u ph\u00f2ng. \u0110\u1ed5i nh\u00e0 m\u1ea1ng ch\u01b0a ch\u1eafc gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c n\u1ebfu tuy\u1ebfn Internet b\u1eb1ng d\u00e2y v\u1eabn t\u1ed1t.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u00e8n LOS modem Viettel m\u00e0u \u0111\u1ecf c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">LOS \u0111\u1ecf ho\u1eb7c nh\u1ea5p nh\u00e1y th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea7n ki\u1ec3m tra t\u00edn hi\u1ec7u quang, nh\u01b0ng \u00fd ngh\u0129a ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c model. Ki\u1ec3m tra d\u00e2y quang c\u00f3 b\u1ecb g\u1eadp ho\u1eb7c tu\u1ed9t, ki\u1ec3m tra ngu\u1ed3n v\u00e0 ch\u1edd modem \u0111\u1ed3ng b\u1ed9. N\u1ebfu LOS v\u1eabn \u0111\u1ecf, kh\u00f4ng th\u00e1o \u0111\u1ea7u quang; h\u00e3y ch\u1ee5p \u1ea3nh \u0111\u00e8n v\u00e0 li\u00ean h\u1ec7 h\u1ed7 tr\u1ee3.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00f3 th\u1ec3 d\u00f9ng My Viettel \u0111\u1ec3 qu\u1ea3n l\u00fd Internet gia \u0111\u00ecnh kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">C\u00f3 th\u1ec3, t\u00f9y lo\u1ea1i thu\u00ea bao, model v\u00e0 phi\u00ean b\u1ea3n \u1ee9ng d\u1ee5ng. My Viettel th\u01b0\u1eddng h\u1ed7 tr\u1ee3 xem d\u1ecbch v\u1ee5, c\u01b0\u1edbc, y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 v\u00e0 m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd modem nh\u01b0 \u0111\u1ed5i m\u1eadt kh\u1ea9u ho\u1eb7c ki\u1ec3m tra t\u1ed1c \u0111\u1ed9. N\u1ebfu kh\u00f4ng th\u1ea5y thu\u00ea bao, h\u00e3y \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ee9ng t\u00ean h\u1ee3p \u0111\u1ed3ng ho\u1eb7c li\u00ean h\u1ec7 Viettel \u0111\u1ec3 li\u00ean k\u1ebft.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Khi n\u00e0o c\u1ea7n g\u1ecdi t\u1ed5ng \u0111\u00e0i Viettel?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u00ean g\u1ecdi khi m\u1ecdi thi\u1ebft b\u1ecb m\u1ea5t m\u1ea1ng, \u0111\u00e8n PON\/LOS b\u1ea5t th\u01b0\u1eddng, modem n\u00f3ng ho\u1eb7c t\u1ef1 kh\u1edfi \u0111\u1ed9ng, t\u1ed1c \u0111\u1ed9 b\u1eb1ng d\u00e2y th\u1ea5p nhi\u1ec1u l\u1ea7n, ho\u1eb7c b\u1ea1n \u0111\u00e3 th\u1eed c\u00e1c b\u01b0\u1edbc an to\u00e0n nh\u01b0ng l\u1ed7i v\u1eabn l\u1eb7p l\u1ea1i. Khi b\u00e1o, chu\u1ea9n b\u1ecb s\u1ed1 thu\u00ea bao, \u0111\u1ecba ch\u1ec9, th\u1eddi \u0111i\u1ec3m l\u1ed7i, \u0111\u00e8n modem, thi\u1ebft b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 k\u1ebft qu\u1ea3 \u0111o. Kh\u00f4ng reset tr\u01b0\u1edbc khi b\u00e1o n\u1ebfu s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 n\u1eb1m \u1edf tuy\u1ebfn quang.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">Modem WiFi 6 c\u00f3 lu\u00f4n nhanh h\u01a1n m\u1ecdi modem c\u0169 kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng. WiFi 6 c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 hi\u1ec7u qu\u1ea3 khi nhi\u1ec1u thi\u1ebft b\u1ecb t\u01b0\u01a1ng th\u00edch, nh\u01b0ng t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf v\u1eabn ph\u1ee5 thu\u1ed9c g\u00f3i Internet, c\u1ed5ng m\u1ea1ng, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i, kho\u1ea3ng c\u00e1ch v\u00e0 nhi\u1ec5u. M\u1ed9t modem WiFi 6 \u0111\u1eb7t trong t\u1ee7 v\u1eabn c\u00f3 th\u1ec3 cho tr\u1ea3i nghi\u1ec7m k\u00e9m h\u01a1n modem c\u0169 \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed trung t\u00e2m.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00f3 c\u1ea7n mua b\u1ed9 k\u00edch s\u00f3ng khi WiFi y\u1ebfu kh\u00f4ng?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Kh\u00f4ng n\u00ean mua ngay. Tr\u01b0\u1edbc ti\u00ean \u0111o b\u1eb1ng d\u00e2y, \u0111\u1ed5i v\u1ecb tr\u00ed modem v\u00e0 x\u00e1c \u0111\u1ecbnh v\u00f9ng ch\u1ebft. V\u1edbi nh\u00e0 nhi\u1ec1u t\u1ea7ng, Mesh WiFi ho\u1eb7c access point k\u1ebft n\u1ed1i d\u00e2y th\u01b0\u1eddng d\u1ec5 qu\u1ea3n l\u00fd v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n b\u1ed9 k\u00edch s\u00f3ng gi\u00e1 r\u1ebb. H\u1ecfi Viettel v\u1ec1 thi\u1ebft b\u1ecb t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 tr\u00e1nh t\u1ea1o nhi\u1ec1u t\u00ean m\u1ea1ng v\u00e0 roaming k\u00e9m.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'times new roman', times, serif;\">C\u00e1ch s\u1eed d\u1ee5ng Internet Viettel an to\u00e0n cho tr\u1ebb em?<\/span><\/strong><\/h3>\n<p><span style=\"font-family: 'times new roman', times, serif;\">\u0110\u1ed5i m\u1eadt kh\u1ea9u WiFi, t\u1ea1o m\u1ea1ng kh\u00e1ch n\u1ebfu modem h\u1ed7 tr\u1ee3, \u0111\u1eb7t thi\u1ebft b\u1ecb \u1edf khu v\u1ef1c sinh ho\u1ea1t chung v\u00e0 qu\u1ea3n l\u00fd th\u1eddi gian s\u1eed d\u1ee5ng tr\u00ean t\u1eebng thi\u1ebft b\u1ecb ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p. Kh\u00f4ng c\u00e0i c\u00f4ng c\u1ee5 ki\u1ec3m so\u00e1t kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c. Khi c\u1ea7n ki\u1ec3m so\u00e1t n\u00e2ng cao, h\u1ecfi Viettel v\u1ec1 t\u00ednh n\u0103ng \u0111ang c\u00f3 tr\u00ean g\u00f3i v\u00e0 model modem.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><span style=\"color: #ed1c24;\"><strong><span style=\"font-family: 'times new roman', times, serif;\">K\u1ebft lu\u1eadn<\/span><\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: 'times new roman', times, serif;\">H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ghi l\u1ea1i th\u00f4ng tin modem, k\u1ebft n\u1ed1i m\u1ed9t \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u1ed9t m\u00e1y t\u00ednh, \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi, \u0111\u1eb7t modem \u1edf v\u1ecb tr\u00ed tho\u00e1ng, ch\u1ea1y m\u1ed9t ph\u00e9p \u0111o b\u1eb1ng d\u00e2y v\u00e0 m\u1ed9t ph\u00e9p \u0111o WiFi. Sau \u0111\u00f3 h\u1ecdc t\u1eebng thao t\u00e1c theo nhu c\u1ea7u: \u0111\u1ed5i t\u00ean WiFi, \u0111\u1ed5i m\u1eadt kh\u1ea9u, ki\u1ec3m tra t\u1ed1c \u0111\u1ed9, kh\u1edfi \u0111\u1ed9ng l\u1ea1i, x\u1eed l\u00fd \u0111\u00e8n b\u00e1o v\u00e0 qu\u1ea3n l\u00fd b\u1eb1ng My Viettel. \u0110\u00e2y l\u00e0 l\u1ed9 tr\u00ecnh h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Internet Viettel an to\u00e0n, kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i m\u1ecdi c\u00e0i \u0111\u1eb7t ngay trong ng\u00e0y \u0111\u1ea7u.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">N\u1ebfu g\u1eb7p l\u1ed7i, h\u00e3y ch\u1ea9n \u0111o\u00e1n theo th\u1ee9 t\u1ef1: thi\u1ebft b\u1ecb hay to\u00e0n b\u1ed9 nh\u00e0, WiFi hay \u0111\u01b0\u1eddng truy\u1ec1n, \u0111\u00e8n b\u00e1o c\u00f3 b\u1ea5t th\u01b0\u1eddng kh\u00f4ng, kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00f3 gi\u1ea3i quy\u1ebft kh\u00f4ng v\u00e0 k\u1ebft qu\u1ea3 \u0111o b\u1eb1ng d\u00e2y ra sao. Ch\u1ec9 reset khi ch\u1eafc ch\u1eafn, kh\u00f4ng t\u1ef1 thay \u0111\u1ed5i th\u00f4ng s\u1ed1 WAN v\u00e0 lu\u00f4n gi\u1eef b\u1eb1ng ch\u1ee9ng tr\u01b0\u1edbc khi b\u00e1o h\u1ecfng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1edbi l\u1eafp Internet Viettel nh\u01b0ng ch\u01b0a bi\u1ebft modem, WiFi 6, Mesh WiFi hay \u1ee9ng d\u1ee5ng My Viettel d\u00f9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Internet Viettel n\u00e0y gi\u00fap b\u1ea1n \u0111i t\u1eeb b\u01b0\u1edbc c\u1eafm d\u00e2y, k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh, \u0111\u1ed5i t\u00ean m\u1ea1ng, \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi \u0111\u1ebfn ki\u1ec3m tra t\u1ed1c \u0111\u1ed9,<\/p>\n","protected":false},"author":1,"featured_media":1836,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[461,92,1],"tags":[503,504,501,500,404,506,507,505,502,412],"class_list":["post-1831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goi-cuoc-internet","category-tin-tuc","category-uncategorized","tag-cai-dat-wifi","tag-doi-mat-khau-wifi","tag-huong-dan-modem-viettel","tag-huong-dan-wifi-viettel","tag-internet-viettel","tag-kiem-tra-toc-do-mang","tag-loi-wifi-viettel","tag-reset-modem","tag-su-dung-internet-viettel","tag-wifi-viettel"],"_links":{"self":[{"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/posts\/1831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/comments?post=1831"}],"version-history":[{"count":5,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/posts\/1831\/revisions"}],"predecessor-version":[{"id":1844,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/posts\/1831\/revisions\/1844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/media\/1836"}],"wp:attachment":[{"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/media?parent=1831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/categories?post=1831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viettelvtt.com\/wp-json\/wp\/v2\/tags?post=1831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}