{"id":4260,"date":"2025-09-09T15:00:29","date_gmt":"2025-09-09T08:00:29","guid":{"rendered":"https:\/\/blogs.vbee.vn\/?p=4260"},"modified":"2025-12-25T18:16:23","modified_gmt":"2025-12-25T11:16:23","slug":"cach-doi-mat-khau-wifi","status":"publish","type":"post","link":"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/","title":{"rendered":"C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi nh\u00e0 m\u1ea1ng VNPT, FPT, Viettel chi ti\u1ebft nh\u1ea5t"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\"><div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p><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><nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#Tai_sao_nen_doi_mat_khau_Wifi_Loi_ich_cua_no_la_gi\" >T\u1ea1i sao n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi? L\u1ee3i \u00edch c\u1ee7a n\u00f3 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#Cach_doi_mat_khau_Wifi_VNPT_tren_dien_thoai_va_may_tinh\" >C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#1_Cach_doi_mat_khau_Wifi_VNPT_tren_may_tinh\" >1. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#2_Cach_doi_mat_khau_Wifi_VNPT_tren_dien_thoai\" >2. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#Cach_doi_mat_khau_Wifi_FPT_tren_dien_thoai_va_may_tinh\" >C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#1_Cach_doi_mat_khau_Wifi_FPT_tren_may_tinh\" >1. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#2_Cach_doi_mat_khau_Wifi_FPT_tren_dien_thoai\" >2. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#Cach_doi_mat_khau_Wifi_Viettel_tren_dien_thoai_va_may_tinh\" >C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#1_Cach_doi_mat_khau_Wifi_Viettel_tren_may_tinh\" >1. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#Cach_doi_mat_khau_Wifi_Viettel_tren_dien_thoai\" >C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#Mot_so_su_co_thuong_gap_Cach_xu_ly\" >M\u1ed9t s\u1ed1 s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p &amp; C\u00e1ch x\u1eed l\u00fd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#1Quen_mat_khau_quan_tri_router_thi_phai_lam_sao\" >1.Qu\u00ean m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb router th\u00ec ph\u1ea3i l\u00e0m sao?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#2_Dia_chi_19216811_khong_vao_duoc_trang_quan_tri\" >2. \u0110\u1ecba ch\u1ec9 192.168.1.1 kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c trang qu\u1ea3n tr\u1ecb?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-doi-mat-khau-wifi\/#3_Doi_mat_khau_Wi-Fi_xong_nhung_khong_ket_noi_duoc\" >3. \u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi xong nh\u01b0ng kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div><p><strong>T\u1ea1i sao l\u1ea1i ph\u1ea3i \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi? \u0110\u1ed5i m\u1eadt kh\u1ea9u Wifi nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y <a href=\"https:\/\/vbee.vn\/\">Vbee<\/a> s\u1ebd h\u01b0\u1edbng d\u1eabn cho b\u1ea1n m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT, FPT, Viettel m\u1ed9t c\u00e1ch chi ti\u1ebft nh\u1ea5t.<\/strong><\/p><p style=\"text-align: center;\"><p><iframe style=\"position: relative; top: 0px; border: none;\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng\" src=\"https:\/\/vbee.vn\/demo\" width=\"100%\" height=\"320\"><\/iframe><\/p><figure id=\"attachment_15497\" aria-describedby=\"caption-attachment-15497\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15497 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/03\/cach-doi-mat-khau-wifi.webp\" alt=\"6 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT, FPT, Viettel c\u1ef1c \u0111\u01a1n gi\u1ea3n\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/03\/cach-doi-mat-khau-wifi.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/03\/cach-doi-mat-khau-wifi-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-15497\" class=\"wp-caption-text\">C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT, FPT, Viettel c\u1ef1c \u0111\u01a1n gi\u1ea3n<\/figcaption><\/figure><h2><span class=\"ez-toc-section\" id=\"Tai_sao_nen_doi_mat_khau_Wifi_Loi_ich_cua_no_la_gi\"><\/span>T\u1ea1i sao n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi? L\u1ee3i \u00edch c\u1ee7a n\u00f3 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>C\u00f3 r\u1ea5t nhi\u1ec1u l\u00fd do cho vi\u1ec7c c\u1ea7n ph\u1ea3i \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi, nh\u01b0ng nh\u1eefng l\u00fd do hay g\u1eb7p nh\u1ea5t ch\u00ednh l\u00e0:\u00a0<\/p><ul><li>M\u1eadt kh\u1ea9u hi\u1ec7n t\u1ea1i r\u1ea5t d\u1ec5 \u0111o\u00e1n.<\/li><li>Nghi ng\u1edd \u0111\u00e3 b\u1ecb l\u1ed9 m\u1eadt kh\u1ea9u.<\/li><li>Qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi b\u1eaft m\u1ea1ng, g\u00e2y t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn, load ch\u1eadm,..<\/li><li>B\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p, d\u1ec5 b\u1ecb \u0111\u00e1nh c\u1eafp c\u00e1c th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li><\/ul><p>V\u00ec v\u1eady, vi\u1ec7c \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi \u0111em l\u1ea1i r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng:\u00a0<\/p><ul><li>H\u1ea1n ch\u1ebf vi\u1ec7c b\u1ecb <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/hack-mat-khau-wifi\/\">hack m\u1eadt kh\u1ea9u Wifi<\/a> ho\u1eb7c \u0111o\u00e1n \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u Wifi, tr\u00e1nh \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng l\u1edbn ng\u01b0\u1eddi d\u00f9ng tr\u1ed9m.<\/li><li>T\u0103ng t\u00ednh b\u1ea3o m\u1eadt cho m\u1ea1ng internet.<\/li><li>T\u0103ng t\u1ed1c \u0111\u1ed9 load, s\u1eed d\u1ee5ng m\u1ea1ng m\u01b0\u1ee3t h\u01a1n.<\/li><li>Theo s\u1edf th\u00edch c\u00e1 nh\u00e2n, gi\u00fap d\u1ec5 nh\u1edb h\u01a1n.<\/li><\/ul><p>Ngo\u00e0i ra, b\u1ea1n n\u00ean thay \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi m\u1ed7i l\u1ea7n \u0111\u1ecbnh k\u00ec trong kho\u1ea3ng t\u1eeb 6 th\u00e1ng \u0111\u1ebfn 1 n\u0103m.<\/p><figure id=\"attachment_7018\" aria-describedby=\"caption-attachment-7018\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-7018 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-0.jpg\" alt=\"B\u1eb1ng c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ng\u0103n ch\u1eb7n vi\u1ec7c ng\u01b0\u1eddi kh\u00e1c truy c\u1eadp tr\u00e1i ph\u00e9p k\u1ebft n\u1ed1i m\u1ea1ng (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"692\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-0.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-0-300x270.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-0-750x676.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-7018\" class=\"wp-caption-text\">B\u1eb1ng c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ng\u0103n ch\u1eb7n vi\u1ec7c ng\u01b0\u1eddi kh\u00e1c truy c\u1eadp tr\u00e1i ph\u00e9p k\u1ebft n\u1ed1i m\u1ea1ng (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><p>&gt;&gt;Tham kh\u1ea3o: <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-bat-wifi-mien-phi\/\">G\u1ee3i \u00fd c\u00e1ch b\u1eaft wifi mi\u1ec5n ph\u00ed th\u00e0nh c\u00f4ng d\u1ec5 d\u00e0ng nh\u1ea5t<\/a><\/p><h2><span class=\"ez-toc-section\" id=\"Cach_doi_mat_khau_Wifi_VNPT_tren_dien_thoai_va_may_tinh\"><\/span>C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"1_Cach_doi_mat_khau_Wifi_VNPT_tren_may_tinh\"><\/span>1. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0110\u1ec3 \u0111\u1ed5i t\u00ean ho\u1eb7c m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean m\u00e1y t\u00ednh, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u1ecba ch\u1ec9 IP modem v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u0103ng nh\u1eadp tr\u00ean tr\u00ecnh duy\u1ec7t. Th\u00f4ng th\u01b0\u1eddng, \u0111\u1ecba ch\u1ec9 IP m\u1eb7c \u0111\u1ecbnh c\u1ee7a modem VNPT l\u00e0 192.168.1.1. \u0110\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u1ee7a modem l\u00e0 g\u00ec, b\u1ea1n c\u00f3 th\u1ec3 l\u1eadt m\u1eb7t sau c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m tra.<\/p><p>Chi ti\u1ebft c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean m\u00e1y t\u00ednh nh\u01b0 d\u01b0\u1edbi \u0111\u00e2y:<\/p><p><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1ea7u ti\u00ean m\u1edf tr\u00ecnh duy\u1ec7t b\u1ea5t k\u1ef3 tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 truy c\u1eadp \u0111\u1ecba ch\u1ec9 <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-truy-cap-ip-192-168-1-1\/\"><strong>IP 192.168.1.1<\/strong><\/a>.<\/p><p style=\"text-align: center;\"><button translate=\"no\" class=\"btg-button btg-button-2\" data-btnid=\"2\" id=\"VN_POSTCTA\" data-url=\"https:\/\/vbee.vn\/register?utm_source=BL&amp;utm_medium=REF&amp;utm_term=ID2&amp;utm_campaign=INT_UNK_CTA_UNK_UNK_A_VN_S_UNK_UNK\" data-action=\"link\" data-target=\"_self\">D\u00f9ng th\u1eed mi\u1ec5n ph\u00ed<span class=\" btg-icon \"><\/span><\/button><p><strong>B\u01b0\u1edbc 2:<\/strong> Tr\u00ean c\u1eeda s\u1ed5 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh, b\u1ea1n ti\u1ebfn h\u00e0nh nh\u1eadp c\u00e1c th\u00f4ng tin t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u v\u00e0o c\u00e1c khung User v\u00e0 Password r\u1ed3i click ch\u1ecdn<strong> Log in<\/strong> \u0111\u1ec3 \u0111\u0103ng nh\u1eadp.<\/p><p>L\u01b0u \u00fd, b\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y c\u00e1c th\u00f4ng tin \u0111\u0103ng nh\u1eadp t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u \u1edf m\u1eb7t d\u01b0\u1edbi modem ho\u1eb7c router. Trong tr\u01b0\u1eddng h\u1ee3p n\u1ebfu \u0111\u0103ng nh\u1eadp kh\u00f4ng th\u00e0nh c\u00f4ng, b\u1ea1n th\u1eed reset l\u1ea1i modem v\u00e0 ch\u1edd trong kho\u1ea3ng 10 gi\u00e2y.<\/p><p><strong>B\u01b0\u1edbc 3:<\/strong> L\u00fac n\u00e0y tr\u00ean m\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb giao di\u1ec7n trang qu\u1ea3n l\u00fd. T\u1ea1i \u0111\u00e2y b\u1ea1n t\u00ecm v\u00e0 click ch\u1ecdn <strong>Network Settings<\/strong> =&gt;<strong> Wireless<\/strong> =&gt; <strong>Security<\/strong> nh\u01b0 h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y:<\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-7020 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-2.jpg\" alt=\"\" width=\"768\" height=\"422\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-2.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-2-300x165.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-2-750x412.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p><strong>B\u01b0\u1edbc 4:<\/strong> Ti\u1ebfp theo, b\u1ea1n t\u00ecm m\u1ee5c <strong>WPA\/WAPI passphrase<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi m\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng v\u00e0o khung. L\u01b0u \u00fd, m\u1eadt kh\u1ea9u ph\u1ea3i ch\u01b0a kh\u00f4ng \u00edt h\u01a1n 8 k\u00fd t\u1ef1 v\u00e0 ph\u1ea3i c\u00f3 c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t. \u0110\u1ec3 xem m\u1eadt kh\u1ea9u m\u1edbi v\u1eeba t\u1ea1o, b\u1ea1n click ch\u1ecdn t\u00f9y ch\u1ecdn <strong>Click here to display<\/strong>.<\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-7021 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-3.jpg\" alt=\"\" width=\"768\" height=\"422\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-3.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-3-300x165.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-3-750x412.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p><strong>B\u01b0\u1edbc 5:<\/strong> Cu\u1ed1i c\u00f9ng, click ch\u1ecdn n\u00fat <strong>Apply\/Save<\/strong> \u0111\u1ec3 l\u01b0u l\u1ea1i c\u00e1c thay \u0111\u1ed5i. Nh\u01b0 v\u1eady l\u00e0 b\u1ea1n \u0111\u00e3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VPNT.<\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-7022 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-4.jpg\" alt=\"\" width=\"768\" height=\"411\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-4.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-4-300x161.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-4-750x401.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><h3><span class=\"ez-toc-section\" id=\"2_Cach_doi_mat_khau_Wifi_VNPT_tren_dien_thoai\"><\/span>2. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0110\u1ec3 \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n l\u00e0m l\u00e0 t\u1ea3i \u1ee9ng d\u1ee5ng My VNPT v\u1ec1 m\u00e1y v\u00e0 c\u00e0i \u0111\u1eb7t, sau \u0111\u00f3 th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i d\u01b0\u1edbi \u0111\u00e2y:<\/p><ul><li><strong>B\u01b0\u1edbc 1:<\/strong> Sau khi c\u00e0i \u0111\u1eb7t My VNPT, ti\u1ebfn h\u00e0nh \u0111\u0103ng nh\u1eadp \u1ee9ng d\u1ee5ng b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i m\u00e0 b\u1ea1n \u0111\u0103ng k\u00fd m\u1ea1ng Internet VNPT.<\/li><li><strong>B\u01b0\u1edbc 2:<\/strong> Ti\u1ebfp theo tr\u00ean c\u1eeda s\u1ed5 \u1ee9ng d\u1ee5ng, b\u1ea1n t\u00ecm v\u00e0 nh\u1ea5n ch\u1ecdn <strong>Home Internet<\/strong> =&gt; <strong>\u0110\u1ed5i m\u1eadt kh\u1ea9u Wifi.<\/strong><\/li><li><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1eadp m\u1eadt kh\u1ea9u c\u0169, m\u1eadt kh\u1ea9u kh\u1ea9u m\u1edbi m\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng v\u00e0 x\u00e1c nh\u1eadn m\u1eadt kh\u1ea9u r\u1ed3i nh\u1ea5n ch\u1ecdn Ho\u00e0n t\u1ea5t \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh.<\/li><\/ul><p style=\"text-align: center;\"><button translate=\"no\" class=\"btg-button btg-button-2\" data-btnid=\"2\" id=\"VN_POSTCTA\" data-url=\"https:\/\/vbee.vn\/register?utm_source=BL&amp;utm_medium=REF&amp;utm_term=ID2&amp;utm_campaign=INT_UNK_CTA_UNK_UNK_A_VN_S_UNK_UNK\" data-action=\"link\" data-target=\"_self\">D\u00f9ng th\u1eed mi\u1ec5n ph\u00ed<span class=\" btg-icon \"><\/span><\/button><h2><span class=\"ez-toc-section\" id=\"Cach_doi_mat_khau_Wifi_FPT_tren_dien_thoai_va_may_tinh\"><\/span>C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"1_Cach_doi_mat_khau_Wifi_FPT_tren_may_tinh\"><\/span>1. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n. \u0110\u1ec3 b\u1eaft \u0111\u1ea7u, b\u1ea1n th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y:<\/p><p><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf tr\u00ecnh duy\u1ec7t b\u1ea5t k\u1ef3 v\u00e0 nh\u1eadp<strong> 192.168.1.1<\/strong> v\u00e0o thanh \u0111\u1ecba ch\u1ec9 tr\u00ecnh duy\u1ec7t r\u1ed3i nh\u1ea5n Enter. Thao t\u00e1c n\u00e0y \u0111\u1ec3 truy c\u1eadp trang \u0111\u0103ng nh\u1eadp.<\/p><p><img decoding=\"async\" class=\"wp-image-7019 size-full aligncenter\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-1.jpg\" alt=\"\" width=\"768\" height=\"452\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-1.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-1-300x177.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-1-750x441.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p><strong>B\u01b0\u1edbc 2<\/strong>: T\u1ea1i \u0111\u00e2y b\u1ea1n \u0111i\u1ec1n c\u00e1c th\u00f4ng tin \u0111\u0103ng nh\u1eadp bao g\u1ed3m t\u00ean v\u00e0 m\u1eadt kh\u1ea9u r\u1ed3i click ch\u1ecdn <strong>n\u00fat Login.<\/strong><\/p><p><strong>L\u01b0u \u00fd:<\/strong> N\u1ebfu kh\u00f4ng bi\u1ebft t\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 m\u1eadt kh\u1ea9u, b\u1ea1n c\u00f3 th\u1ec3 l\u1eadt m\u1eb7t d\u01b0\u1edbi modem \u0111\u1ec3 t\u00ecm c\u00e1c th\u00f4ng tin n\u00e0y. Ngo\u00e0i ra trong tr\u01b0\u1eddng h\u1ee3p n\u1ebfu \u0111\u0103ng nh\u1eadp kh\u00f4ng th\u00e0nh c\u00f4ng, b\u1ea1n th\u1eed reset l\u1ea1i modem v\u00e0 \u0111\u0103ng nh\u1eadp l\u1ea1i.<\/p><p><strong>B\u01b0\u1edbc 3:<\/strong> Tr\u00ean c\u1eeda s\u1ed5 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh, b\u1ea1n click ch\u1ecdn <strong>Wireless Setup<\/strong> n\u1eb1m g\u00f3c tr\u00ean c\u00f9ng, sau \u0111\u00f3 ch\u1ecdn <strong>Wireless Security<\/strong> \u1edf khung b\u00ean trai. Ti\u1ebfp theo b\u1ea1n t\u00ecm m\u1ee5c <strong>Enter security passphrase<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi v\u00e0o khung.<\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-7024 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-5.jpg\" alt=\"\" width=\"768\" height=\"479\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-5.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-5-300x187.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-5-750x468.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p><strong>B\u01b0\u1edbc 4<\/strong>: Cu\u1ed1i c\u00f9ng click ch\u1ecdn <strong>Apply<\/strong> \u0111\u1ec3 l\u01b0u l\u1ea1i thay \u0111\u1ed5i l\u00e0 xong.<\/p><h3><span class=\"ez-toc-section\" id=\"2_Cach_doi_mat_khau_Wifi_FPT_tren_dien_thoai\"><\/span>2. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3><p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i, v\u1edbi c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT tr\u00ean \u0111i\u1ec7n tho\u1ea1i n\u00e0y, b\u1ea1n s\u1ebd ph\u1ea3i t\u1ea3i \u1ee9ng d\u1ee5ng <a href=\"https:\/\/fptinternet.vn\/hifpt\/\" target=\"_blank\" rel=\"noopener\">Hi FPT<\/a> v\u1ec1 m\u00e1y v\u00e0 c\u00e0i \u0111\u1eb7t.<\/p><ul><li><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf \u1ee9ng d\u1ee5ng Hi FPT m\u00e0 b\u1ea1n v\u1eeba c\u00e0i \u0111\u1eb7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i c\u1ee7a m\u00ecnh, sau \u0111\u00f3 nh\u1eadp s\u1ed1 \u0111i\u1ec7n tho\u1ea1i m\u00e0 b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 <a href=\"https:\/\/fptinternet.vn\/lap-mang-fpt\/\" target=\"_blank\" rel=\"noopener\">\u0111\u0103ng k\u00fd m\u1ea1ng Internet FPT<\/a>.<\/li><li><strong>B\u01b0\u1edbc 2:<\/strong> Nh\u1eadp <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/cach-gui-ma-otp\/\">m\u00e3 OTP<\/a> \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111\u1ec3 truy c\u1eadp \u1ee9ng d\u1ee5ng.<\/li><li><strong>B\u01b0\u1edbc 3:<\/strong> T\u1ea1i \u0111\u00e2y b\u1ea1n t\u00ecm v\u00e0 nh\u1ea5n ch\u1ecdn <strong>Wifi<\/strong> =&gt; <strong>\u0110\u1ed5i m\u1eadt kh\u1ea9u<\/strong>, sau \u0111\u00f3 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi v\u00e0o khung v\u00e0 x\u00e1c nh\u1eadn r\u1ed3i nh\u1ea5n ch\u1ecdn <strong>L\u01b0u.<\/strong><\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7025 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-6.jpg\" alt=\"\" width=\"768\" height=\"673\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-6.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-6-300x263.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-6-750x657.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p><strong>L\u01b0u \u00fd:<\/strong> M\u1eadt kh\u1ea9u c\u00f3 \u0111\u1ed9 d\u00e0i ph\u1ea3i t\u1eeb 8 \u0111\u1ebfn 20 k\u00fd t\u1ef1 v\u00e0 l\u00e0 ch\u1eef kh\u00f4ng d\u1ea5u, ch\u1eef s\u1ed1 , c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/p><ul><li><strong>B\u01b0\u1edbc 4:<\/strong> Cu\u1ed1i c\u00f9ng, nh\u1eadp m\u00e3 OTP \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi. L\u00fac n\u00e0y tr\u00ean m\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o \u0111\u1ed5i m\u1eadt kh\u1ea9u th\u00e0nh c\u00f4ng.<\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7026 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-7.jpg\" alt=\"\" width=\"768\" height=\"672\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-7.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-7-300x263.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-7-750x656.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><h2><span class=\"ez-toc-section\" id=\"Cach_doi_mat_khau_Wifi_Viettel_tren_dien_thoai_va_may_tinh\"><\/span>C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"1_Cach_doi_mat_khau_Wifi_Viettel_tren_may_tinh\"><\/span>1. C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li><strong>B\u01b0\u1edbc 1:<\/strong> T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi FPT v\u00e0 VNPT tr\u00ean m\u00e1y t\u00ednh, \u0111\u1ec3 \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean m\u00e1y t\u00ednh, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n l\u00e0m l\u00e0 truy c\u1eadp \u0111\u01b0\u1eddng d\u1eabn <strong>192.168.1.1<\/strong>.<\/li><li><strong>B\u01b0\u1edbc 2<\/strong>: Ti\u1ebfn h\u00e0nh nh\u1eadp c\u00e1c th\u00f4ng tin t\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 m\u1eadt kh\u1ea9u tr\u00ean c\u1eeda s\u1ed5 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh. Trong tr\u01b0\u1eddng h\u1ee3p n\u1ebfu \u0111\u0103ng nh\u1eadp kh\u00f4ng th\u00e0nh c\u00f4ng, b\u1ea1n l\u1eadt m\u1eb7t d\u01b0\u1edbi modem \u0111\u1ec3 l\u1ea5y m\u1eadt kh\u1ea9u v\u00e0 t\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 th\u1eed l\u1ea1i.<\/li><li><strong>B\u01b0\u1edbc 3:<\/strong> Ti\u1ebfp theo, tr\u00ean c\u1eeda s\u1ed5 hi\u1ec3n th\u1ecb, b\u1ea1n t\u00ecm v\u00e0 click ch\u1ecdn <strong>Basic Settings<\/strong> =&gt; <strong>Wireless LAN<\/strong> =&gt;<strong> SSID Setting<\/strong> =&gt; <strong>Modify.<\/strong><\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7028 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-8.jpg\" alt=\"\" width=\"768\" height=\"416\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-8.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-8-300x163.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-8-750x406.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><ul><li><strong>B\u01b0\u1edbc 4:<\/strong> T\u00ecm m\u1ee5c <strong>Pre Share Key<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi v\u00e0o khung r\u1ed3i click ch\u1ecdn<strong> Apply<\/strong> \u0111\u1ec3 l\u01b0u l\u1ea1i thay \u0111\u1ed5i.<\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7029 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-9.jpg\" alt=\"\" width=\"768\" height=\"436\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-9.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-9-300x170.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-9-750x426.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p><strong>L\u01b0u \u00fd:<\/strong> M\u1eadt kh\u1ea9u ph\u1ea3i \u0111\u1ee7 8 k\u00fd t\u1ef1 tr\u1edf l\u00ean.<\/p><ul><li><strong>B\u01b0\u1edbc 5:<\/strong> Cu\u1ed1i c\u00f9ng click ch\u1ecdn <strong>Apply Config<\/strong> r\u1ed3i click ch\u1ecdn <strong>OK<\/strong> \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb Wifi l\u00e0 xong.<\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7030 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-10.jpg\" alt=\"\" width=\"768\" height=\"442\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-10.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-10-300x173.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-10-750x432.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><h3><span class=\"ez-toc-section\" id=\"Cach_doi_mat_khau_Wifi_Viettel_tren_dien_thoai\"><\/span>C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean \u0111i\u1ec7n tho\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Chi ti\u1ebft c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi Viettel tr\u00ean \u0111i\u1ec7n tho\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y:<\/p><ul><li><strong>B\u01b0\u1edbc 1<\/strong>: T\u1ea3i \u1ee9ng d\u1ee5ng My Viettel v\u1ec1 m\u00e1y v\u00e0 c\u00e0i \u0111\u1eb7t.<\/li><li><strong>B\u01b0\u1edbc 2:<\/strong> Tr\u00ean c\u1eeda s\u1ed5 \u1ee9ng d\u1ee5ng, b\u1ea1n t\u00ecm v\u00e0 nh\u1ea5n ch\u1ecdn <strong>\u0110\u0103ng nh\u1eadp<\/strong> =&gt; ch\u1ecdn th\u1ebb I<strong>nternet\/TV\/PSTN.<\/strong><\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7032 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-11.jpg\" alt=\"\" width=\"768\" height=\"535\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-11.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-11-300x209.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-11-750x522.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><ul><li><strong>B\u01b0\u1edbc 3:<\/strong> Ch\u1ecdn h\u1ee3p \u0111\u1ed3ng \u0111\u00e3 \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng m\u00e0 b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi v\u00e0 ch\u1ecdn <strong>Qu\u1ea3n l\u00fd Modem Wifi<\/strong> =&gt;<strong> \u0110\u1ed5i m\u1eadt kh\u1ea9u<\/strong>.<\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-7033 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-12.jpg\" alt=\"\" width=\"768\" height=\"590\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-12.jpg 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-12-300x230.jpg 300w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2022\/10\/cach-doi-mat-khau-wifi-12-750x576.jpg 750w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><h2><span class=\"ez-toc-section\" id=\"Mot_so_su_co_thuong_gap_Cach_xu_ly\"><\/span>M\u1ed9t s\u1ed1 s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p &amp; C\u00e1ch x\u1eed l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"1Quen_mat_khau_quan_tri_router_thi_phai_lam_sao\"><\/span>1.Qu\u00ean m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb router th\u00ec ph\u1ea3i l\u00e0m sao?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>N\u1ebfu b\u1ea1n \u0111\u00e3 qu\u00ean m\u1eadt kh\u1ea9u \u0111\u1ec3 truy c\u1eadp trang qu\u1ea3n tr\u1ecb (admin) c\u1ee7a router, c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 <b>reset router v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/b>.<\/p><ul><li><p><b>B\u01b0\u1edbc 1:<\/b> T\u00ecm <strong>n\u00fat Reset<\/strong> v\u1eadt l\u00fd tr\u00ean thi\u1ebft b\u1ecb router. N\u00fat n\u00e0y th\u01b0\u1eddng l\u00e0 m\u1ed9t l\u1ed7 nh\u1ecf, b\u1ea1n s\u1ebd c\u1ea7n d\u00f9ng m\u1ed9t c\u00e2y t\u0103m ho\u1eb7c k\u1eb9p gi\u1ea5y \u0111\u1ec3 nh\u1ea5n.<\/p><\/li><li><p><b>B\u01b0\u1edbc 2:<\/b> C\u1eafm ngu\u1ed3n \u0111i\u1ec7n cho router.<\/p><\/li><li><p><b>B\u01b0\u1edbc 3:<\/b> Nh\u1ea5n v\u00e0 gi\u1eef n\u00fat Reset trong kho\u1ea3ng 5-10 gi\u00e2y cho \u0111\u1ebfn khi t\u1ea5t c\u1ea3 c\u00e1c \u0111\u00e8n b\u00e1o tr\u00ean router nh\u1ea5p nh\u00e1y ho\u1eb7c t\u1eaft \u0111i r\u1ed3i s\u00e1ng l\u1ea1i.<\/p><\/li><li><p><b>B\u01b0\u1edbc 4:<\/b> Th\u1ea3 <strong>n\u00fat Reset<\/strong> ra. Ch\u1edd kho\u1ea3ng 1-2 ph\u00fat \u0111\u1ec3 router kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/p><\/li><li><p><b>B\u01b0\u1edbc 5:<\/b> Sau khi router \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng xong, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp l\u1ea1i \u0111\u1ecba ch\u1ec9 qu\u1ea3n tr\u1ecb (th\u01b0\u1eddng l\u00e0 <b>192.168.1.1<\/b> ho\u1eb7c <b>192.168.0.1<\/b>) v\u00e0 s\u1eed d\u1ee5ng t\u00ean ng\u01b0\u1eddi d\u00f9ng\/m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t (th\u01b0\u1eddng l\u00e0 <b>admin\/admin<\/b> ho\u1eb7c <b>admin\/1234<\/b>). Th\u00f4ng tin n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c in tr\u00ean tem d\u00e1n \u1edf d\u01b0\u1edbi \u0111\u00e1y router.<\/p><\/li><\/ul><p><b>L\u01b0u \u00fd:<\/b> Vi\u1ec7c <strong>reset router<\/strong> s\u1ebd x\u00f3a to\u00e0n b\u1ed9 c\u00e1c c\u00e0i \u0111\u1eb7t b\u1ea1n \u0111\u00e3 c\u1ea5u h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3, bao g\u1ed3m c\u1ea3 t\u00ean Wi-Fi (SSID) v\u00e0 m\u1eadt kh\u1ea9u. B\u1ea1n s\u1ebd c\u1ea7n c\u00e0i \u0111\u1eb7t l\u1ea1i ch\u00fang t\u1eeb \u0111\u1ea7u.<\/p><h3><span class=\"ez-toc-section\" id=\"2_Dia_chi_19216811_khong_vao_duoc_trang_quan_tri\"><\/span>2. \u0110\u1ecba ch\u1ec9 192.168.1.1 kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c trang qu\u1ea3n tr\u1ecb?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3 th\u1ec3 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a router kh\u00f4ng ph\u1ea3i l\u00e0 <b>192.168.1.1<\/b>. M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 kh\u00e1c nh\u01b0 <b>192.168.0.1<\/b> ho\u1eb7c <b>192.168.1.254<\/b>.<\/p><p>\u0110\u1ec3 ki\u1ec3m tra ch\u00ednh x\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u1ee7a router, b\u1ea1n l\u00e0m theo h\u01b0\u1edbng d\u1eabn sau:<\/p><p><b>Tr\u00ean m\u00e1y t\u00ednh (Windows):<\/b><\/p><ul><li>Nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm <b>Windows + R<\/b> \u0111\u1ec3 m\u1edf h\u1ed9p tho\u1ea1i Run.<\/li><li>Nh\u1eadp <b>cmd<\/b> v\u00e0 nh\u1ea5n <b>Enter<\/b>.<\/li><li>Trong c\u1eeda s\u1ed5 Command Prompt, g\u00f5 l\u1ec7nh <b>ipconfig<\/b> r\u1ed3i nh\u1ea5n <b>Enter<\/b>.<\/li><li>T\u00ecm d\u00f2ng <b>Default Gateway<\/b>. \u0110\u1ecba ch\u1ec9 IP hi\u1ec3n th\u1ecb \u1edf \u0111\u00e2y ch\u00ednh l\u00e0 \u0111\u1ecba ch\u1ec9 c\u1ee7a router.<\/li><\/ul><p><b style=\"font-size: 14.4px;\">Tr\u00ean \u0111i\u1ec7n tho\u1ea1i (Android\/iOS):<\/b><\/p><ul><li><p><b>Android:<\/b> V\u00e0o <b>C\u00e0i \u0111\u1eb7t<\/b> &gt; <b>Wi-Fi<\/b>. Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng b\u00e1nh r\u0103ng ho\u1eb7c m\u0169i t\u00ean b\u00ean c\u1ea1nh t\u00ean m\u1ea1ng Wi-Fi b\u1ea1n \u0111ang k\u1ebft n\u1ed1i. T\u00ecm m\u1ee5c <b>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/b> (ho\u1eb7c Router\/Gateway), \u0111\u1ecba ch\u1ec9 hi\u1ec3n th\u1ecb ch\u00ednh l\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a router.<\/p><\/li><li><p><b>iOS (iPhone\/iPad):<\/b> V\u00e0o <b>C\u00e0i \u0111\u1eb7t<\/b> &gt; <b>Wi-Fi<\/b>. Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng ch\u1eef <b>&#8220;i&#8221;<\/b> nh\u1ecf b\u00ean c\u1ea1nh t\u00ean m\u1ea1ng Wi-Fi b\u1ea1n \u0111ang k\u1ebft n\u1ed1i. \u0110\u1ecba ch\u1ec9 IP c\u1ee7a router s\u1ebd n\u1eb1m \u1edf d\u00f2ng <b>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/b>.<\/p><\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"3_Doi_mat_khau_Wi-Fi_xong_nhung_khong_ket_noi_duoc\"><\/span>3. \u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi xong nh\u01b0ng kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Khi b\u1ea1n \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi tr\u00ean router, c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 t\u1eebng k\u1ebft n\u1ed1i tr\u01b0\u1edbc \u0111\u00f3 v\u1eabn l\u01b0u m\u1eadt kh\u1ea9u c\u0169 v\u00e0 s\u1ebd kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c n\u1eefa.<\/p><p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c, b\u1ea1n c\u1ea7n x\u00f3a m\u1ea1ng Wi-Fi c\u0169 tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi m\u1eadt kh\u1ea9u m\u1edbi:<\/p><p><b>Tr\u00ean m\u00e1y t\u00ednh (Windows\/macOS):<\/b><\/p><ul><li><b>Windows:<\/b> V\u00e0o <b>Settings<\/b> (C\u00e0i \u0111\u1eb7t) &gt; <b>Network &amp; Internet<\/b> (M\u1ea1ng &amp; Internet) &gt; <b>Wi-Fi<\/b>. Ch\u1ecdn <b>Manage known networks<\/b> (Qu\u1ea3n l\u00fd c\u00e1c m\u1ea1ng \u0111\u00e3 bi\u1ebft). T\u00ecm t\u00ean m\u1ea1ng Wi-Fi c\u1ee7a b\u1ea1n, ch\u1ecdn <b>Forget<\/b> (Qu\u00ean) r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i.<\/li><li><b>macOS:<\/b> M\u1edf <b>System Settings<\/b> (C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng) &gt; <b>Wi-Fi<\/b>. Nh\u1ea5p v\u00e0o n\u00fat <b>&#8230;<\/b> b\u00ean c\u1ea1nh t\u00ean Wi-Fi, ch\u1ecdn <b>Forget This Network<\/b> (Qu\u00ean m\u1ea1ng n\u00e0y).<\/li><\/ul><p><b>Tr\u00ean \u0111i\u1ec7n tho\u1ea1i (Android\/iOS):<\/b><\/p><ul><li><b>Android:<\/b> V\u00e0o <b>C\u00e0i \u0111\u1eb7t<\/b> &gt; <b>Wi-Fi<\/b>. Nh\u1ea5n v\u00e0o t\u00ean m\u1ea1ng Wi-Fi c\u1ee7a b\u1ea1n v\u00e0 ch\u1ecdn <b>Qu\u00ean m\u1ea1ng<\/b> (ho\u1eb7c Forget network). Sau \u0111\u00f3 t\u00ecm l\u1ea1i t\u00ean m\u1ea1ng Wi-Fi v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi.<\/li><li><b>iOS (iPhone\/iPad):<\/b> V\u00e0o <b>C\u00e0i \u0111\u1eb7t<\/b> &gt; <b>Wi-Fi<\/b>. Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng ch\u1eef <b>&#8220;i&#8221;<\/b> nh\u1ecf b\u00ean c\u1ea1nh t\u00ean m\u1ea1ng Wi-Fi v\u00e0 ch\u1ecdn <b>Qu\u00ean M\u1ea1ng N\u00e0y<\/b>. Sau \u0111\u00f3 t\u00ecm l\u1ea1i t\u00ean m\u1ea1ng v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi.<\/li><\/ul><p>B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y <a rel=\"noopener\" target=\"_blank\" href=\"https:\/\/vbee.vn\">Vbee<\/a> v\u1eeba h\u01b0\u1edbng d\u1eabn cho b\u1ea1n chi ti\u1ebft c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT, FPT, Viettel. Ngo\u00e0i ra n\u1ebfu c\u00f3 th\u1eafc m\u1eafc ho\u1eb7c c\u00e2u h\u1ecfi n\u00e0o c\u1ea7n gi\u1ea3i \u0111\u00e1p th\u00eam, b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i \u00fd ki\u1ebfn c\u1ee7a m\u00ecnh trong ph\u1ea7n b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft nh\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i sao l\u1ea1i ph\u1ea3i \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi? \u0110\u1ed5i m\u1eadt kh\u1ea9u Wifi nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y Vbee s\u1ebd h\u01b0\u1edbng d\u1eabn cho b\u1ea1n m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi VNPT, FPT, Viettel m\u1ed9t c\u00e1ch chi ti\u1ebft nh\u1ea5t.T\u1ea1i sao n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u Wifi? L\u1ee3i \u00edch c\u1ee7a n\u00f3 l\u00e0 g\u00ec?C\u00f3 r\u1ea5t nhi\u1ec1u&#8230;<\/p>\n","protected":false},"author":1,"featured_media":15497,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[133],"tags":[],"class_list":["post-4260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se"],"_links":{"self":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/4260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/comments?post=4260"}],"version-history":[{"count":28,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/4260\/revisions"}],"predecessor-version":[{"id":28538,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/4260\/revisions\/28538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media\/15497"}],"wp:attachment":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media?parent=4260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/categories?post=4260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/tags?post=4260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}