{"id":130892,"date":"2025-06-04T12:00:00","date_gmt":"2025-06-04T05:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=130892"},"modified":"2025-06-04T11:02:01","modified_gmt":"2025-06-04T04:02:01","slug":"cach-doi-ten-wifi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/","title":{"rendered":"T\u1ed5ng h\u1ee3p c\u00e1c c\u00e1ch \u0111\u1ed5i t\u00ean Wifi tr\u00ean c\u00e1c thi\u1ebft b\u1ecb nhanh, d\u1ec5 nh\u1ea5t 2025"},"content":{"rendered":"\n<p>\u0110\u1ed5i t\u00ean WiFi gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 gi\u00fap m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ee7a b\u1ea1n d\u1ec5 nh\u1eadn di\u1ec7n. Thao t\u00e1c n\u00e0y \u0111\u01a1n gi\u1ea3n \u0111\u1ed5i t\u00ean Wifi r\u1ea5t \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i ch\u1ec9 trong v\u00e0i ph\u00fat. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> s\u1ebd h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc c\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 nh\u00e0 m\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u01b0 FPT, VNPT, Viettel nhanh v\u00e0 d\u1ec5 hi\u1ec3u nh\u1ea5t!<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 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 \" >M\u1ee5c l\u1ee5c<\/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\" role=\"button\"><label for=\"item-6a2a201dd26fa\" ><span class=\"\"><span 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><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a2a201dd26fa\"  type=\"checkbox\" id=\"item-6a2a201dd26fa\"><\/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:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#I_Ly_do_nen_doi_ten_WiFi\" title=\"I. L\u00fd do n\u00ean \u0111\u1ed5i t\u00ean WiFi\">I. L\u00fd do n\u00ean \u0111\u1ed5i t\u00ean WiFi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#II_Cach_doi_ten_WiFi_tren_may_tinh\" title=\"II. C\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean m\u00e1y t\u00ednh\">II. C\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#III_Cach_doi_ten_WiFi_tren_dien_thoai\" title=\"III. C\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean \u0111i\u1ec7n tho\u1ea1i\">III. C\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#1_Qua_trinh_duyet_web\" title=\"1. Qua tr\u00ecnh duy\u1ec7t web\">1. Qua tr\u00ecnh duy\u1ec7t web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#2_Qua_ung_dung_nha_mang_FPT\" title=\"2. Qua \u1ee9ng d\u1ee5ng nh\u00e0 m\u1ea1ng (FPT)\">2. Qua \u1ee9ng d\u1ee5ng nh\u00e0 m\u1ea1ng (FPT)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#IV_Huong_dan_doi_ten_WiFi_theo_nha_mang_va_thiet_bi\" title=\"IV. H\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean WiFi theo nh\u00e0 m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb\">IV. H\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean WiFi theo nh\u00e0 m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#1_Mang_FPT\" title=\"1. M\u1ea1ng FPT\">1. M\u1ea1ng FPT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#2_Mang_VNPT_va_Viettel\" title=\"2. M\u1ea1ng VNPT v\u00e0 Viettel\">2. M\u1ea1ng VNPT v\u00e0 Viettel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#3_Thiet_bi_TP-Link\" title=\"3. Thi\u1ebft b\u1ecb TP-Link\">3. Thi\u1ebft b\u1ecb TP-Link<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#V_Mot_so_luu_y_khi_doi_ten_WiFi\" title=\"V. M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi \u0111\u1ed5i t\u00ean WiFi\">V. M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi \u0111\u1ed5i t\u00ean WiFi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#VI_Goi_y_dat_ten_WiFi_doc_dao\" title=\"VI. G\u1ee3i \u00fd \u0111\u1eb7t t\u00ean WiFi \u0111\u1ed9c \u0111\u00e1o\">VI. G\u1ee3i \u00fd \u0111\u1eb7t t\u00ean WiFi \u0111\u1ed9c \u0111\u00e1o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-ten-wifi\/#VIII_Tong_ket\" title=\"VIII. T\u1ed5ng k\u1ebft\">VIII. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Ly_do_nen_doi_ten_WiFi\"><\/span><strong>I. L\u00fd do n\u00ean \u0111\u1ed5i t\u00ean WiFi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ed5i t\u00ean WiFi mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c, t\u1eeb b\u1ea3o m\u1eadt \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng. Th\u00f4ng th\u01b0\u1eddng t\u00ean WiFi m\u1eb7c \u0111\u1ecbnh th\u01b0\u1eddng d\u1ec5 \u0111o\u00e1n, khi\u1ebfn hacker d\u1ec5 d\u00e0ng t\u1ea5n c\u00f4ng ho\u1eb7c d\u00f2 qu\u00e9t m\u1ea1ng. Theo th\u1ed1ng k\u00ea, h\u01a1n 60% ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u0111\u1ed5i t\u00ean WiFi m\u1eb7c \u0111\u1ecbnh, v\u00f4 t\u00ecnh t\u1ea1o c\u01a1 h\u1ed9i cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng. Ngo\u00e0i ra, t\u00ean WiFi s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 nh\u1eadn di\u1ec7n m\u1ea1ng c\u1ee7a m\u00ecnh, \u0111\u1eb7c bi\u1ec7t \u1edf khu v\u1ef1c \u0111\u00f4ng \u0111\u00fac nh\u01b0 chung c\u01b0.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Cach_doi_ten_WiFi_tren_may_tinh\"><\/span><strong>II. C\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ed5i t\u00ean WiFi tr\u00ean m\u00e1y t\u00ednh l\u00e0 c\u00e1ch ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n. B\u1ea1n ch\u1ec9 c\u1ea7n truy c\u1eadp c\u00e0i \u0111\u1eb7t modem\/<a href=\"https:\/\/phongvu.vn\/c\/router-wifi\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/router-wifi\" rel=\"noreferrer noopener\">router <\/a>qua tr\u00ecnh duy\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc chi ti\u1ebft:<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: K\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng WiFi: \u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh \u0111ang k\u1ebft n\u1ed1i v\u1edbi WiFi c\u1ea7n \u0111\u1ed5i t\u00ean.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi.jpg\" alt=\"Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP modem, th\u01b0\u1eddng l\u00e0 192.168.1.1 ho\u1eb7c 192.168.0.1\" class=\"wp-image-130896\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP modem, th\u01b0\u1eddng l\u00e0 192.168.1.1 ho\u1eb7c 192.168.0.1 (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 2<\/strong>: M\u1edf tr\u00ecnh duy\u1ec7t: S\u1eed d\u1ee5ng Chrome, Edge, ho\u1eb7c Firefox.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 3<\/strong>: Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP: G\u00f5 192.168.1.1 ho\u1eb7c 192.168.0.1 v\u00e0o thanh \u0111\u1ecba ch\u1ec9 (ki\u1ec3m tra m\u1eb7t sau modem \u0111\u1ec3 bi\u1ebft ch\u00ednh x\u00e1c).<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 4<\/strong>: \u0110\u0103ng nh\u1eadp: Nh\u1eadp t\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 m\u1eadt kh\u1ea9u (th\u01b0\u1eddng l\u00e0 admin\/admin, ho\u1eb7c xem th\u00f4ng tin tr\u00ean thi\u1ebft b\u1ecb).<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 5<\/strong>: T\u00ecm m\u1ee5c WiFi Settings: V\u00e0o ph\u1ea7n \u201cWireless\u201d ho\u1eb7c \u201cWiFi Settings\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3.jpg\" alt=\"\u0110\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d ho\u1eb7c \u201cWireless Network Name\u201d\" class=\"wp-image-130898\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d ho\u1eb7c \u201cWireless Network Name\u201d (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 6<\/strong>: \u0110\u1ed5i t\u00ean m\u1ea1ng: Nh\u1eadp t\u00ean m\u1edbi v\u00e0o \u00f4 \u201cSSID\u201d ho\u1eb7c \u201cWireless Network Name\u201d.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 7<\/strong>: L\u01b0u thay \u0111\u1ed5i: Nh\u1ea5n \u201cSave\u201d ho\u1eb7c \u201cApply\u201d. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng m\u1ea5t 2-3 ph\u00fat. N\u1ebfu kh\u00f4ng \u0111\u0103ng nh\u1eadp \u0111\u01b0\u1ee3c, h\u00e3y ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c li\u00ean h\u1ec7 nh\u00e0 m\u1ea1ng. L\u01b0u \u00fd l\u01b0u th\u00f4ng tin \u0111\u0103ng nh\u1eadp \u0111\u1ec3 s\u1eed d\u1ee5ng l\u1ea7n sau. N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y \u0111\u1ecba ch\u1ec9 IP, h\u00e3y ki\u1ec3m tra m\u1eb7t \u0111\u00e1y c\u1ee7a modem th\u00f4ng th\u01b0\u1eddng s\u1ebd c\u00f3 \u0111\u1ecba ch\u1ec9 \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng nh\u1eadp.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2.jpg\" alt=\"N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y \u0111\u1ecba ch\u1ec9 IP, h\u00e3y ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn c\u1ee7a mode\" class=\"wp-image-130897\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y \u0111\u1ecba ch\u1ec9 IP, h\u00e3y ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn c\u1ee7a modem (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Cach_doi_ten_WiFi_tren_dien_thoai\"><\/span><strong>III. C\u00e1ch \u0111\u1ed5i t\u00ean WiFi tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Qua_trinh_duyet_web\"><\/span><strong>1. Qua tr\u00ecnh duy\u1ec7t web<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean WiFi tr\u00ean<a href=\"https:\/\/phongvu.vn\/c\/phone-dien-thoai\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/phone-dien-thoai\" target=\"_blank\" rel=\"noreferrer noopener\"> \u0111i\u1ec7n tho\u1ea1i<\/a> m\u00e0 kh\u00f4ng c\u1ea7n \u1ee9ng d\u1ee5ng, ch\u1ec9 v\u1edbi tr\u00ecnh duy\u1ec7t nh\u01b0 Chrome ho\u1eb7c Safari. C\u00e1ch n\u00e0y t\u01b0\u01a1ng t\u1ef1 tr\u00ean m\u00e1y t\u00ednh nh\u01b0ng ti\u1ec7n l\u1ee3i h\u01a1n khi b\u1ea1n kh\u00f4ng c\u00f3 <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">laptop<\/a>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc:<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: K\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi WiFi c\u1ea7n \u0111\u1ed5i.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2<\/strong>: M\u1edf tr\u00ecnh duy\u1ec7t nh\u01b0 Chrome ho\u1eb7c Safari.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4.jpg\" alt=\"V\u00e0o tr\u00ecnh duy\u1ec7t nh\u1eadp \u0111\u1ecba ch\u1ec9 IP modem, th\u01b0\u1eddng l\u00e0 192.168.1.1 ho\u1eb7c 192.168.0.1 v\u00e0 \u0111\u0103ng nh\u1eadp v\u00e0o\" class=\"wp-image-130899\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o tr\u00ecnh duy\u1ec7t nh\u1eadp \u0111\u1ecba ch\u1ec9 IP modem, th\u01b0\u1eddng l\u00e0 192.168.1.1 ho\u1eb7c 192.168.0.1 v\u00e0 \u0111\u0103ng nh\u1eadp v\u00e0o (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3<\/strong>: Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP modem, th\u01b0\u1eddng l\u00e0 192.168.1.1 ho\u1eb7c 192.168.0.1.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 4<\/strong>: \u0110\u0103ng nh\u1eadp b\u1eb1ng t\u00ean v\u00e0 m\u1eadt kh\u1ea9u, th\u01b0\u1eddng l\u00e0 admin\/admin.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 5<\/strong>: V\u00e0o m\u1ee5c \u201cWireless\u201d &gt; \u201cWireless Settings\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5.jpg\" alt=\"\" class=\"wp-image-130900\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o m\u1ee5c \u201cWireless\u201d &gt; \u201cWireless Settings\u201d (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 6<\/strong>: \u0110\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d ho\u1eb7c \u201cWireless Network Name\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6.jpg\" alt=\"\u0110\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d ho\u1eb7c \u201cWireless Network Name\u201d.\" class=\"wp-image-130901\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d ho\u1eb7c \u201cWireless Network Name\u201d (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 7<\/strong>: Nh\u1ea5n \u201cSave\u201d ho\u1eb7c \u201cApply\u201d \u0111\u1ec3 l\u01b0u.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 8<\/strong>: Kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem n\u1ebfu c\u1ea7n.<\/li>\n<\/ul>\n\n\n\n<p>Sau khi l\u01b0u, c\u00f3 th\u1ec3 c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem v\u00e0 h\u00e3y ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ec3 tr\u00e1nh nh\u1eadp sai. N\u1ebfu g\u1eb7p l\u1ed7i, th\u1eed \u0111\u1ed5i tr\u00ecnh duy\u1ec7t ho\u1eb7c ki\u1ec3m tra k\u1ebft n\u1ed1i m\u1ea1ng.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Qua_ung_dung_nha_mang_FPT\"><\/span><strong>2. Qua \u1ee9ng d\u1ee5ng nh\u00e0 m\u1ea1ng (FPT)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ng\u01b0\u1eddi d\u00f9ng FPT c\u00f3 th\u1ec3 \u0111\u1ed5i t\u00ean WiFi nhanh h\u01a1n qua \u1ee9ng d\u1ee5ng Hi FPT, kh\u00f4ng c\u1ea7n truy c\u1eadp tr\u00ecnh duy\u1ec7t. C\u00e1c b\u01b0\u1edbc nh\u01b0 sau.<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng <strong>Hi FPT<\/strong> t\u1eeb App Store ho\u1eb7c Google Play.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7.jpg\" alt=\"T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng Hi FPT t\u1eeb App Store ho\u1eb7c Google Play sau \u0111\u00f3 \u0111\u0103ng nh\u1eadp \" class=\"wp-image-130903\" width=\"1066\" height=\"666\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1066px) 100vw, 1066px\" title=\"\"><figcaption class=\"wp-element-caption\">T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng Hi FPT t\u1eeb App Store ho\u1eb7c Google Play sau \u0111\u00f3 \u0111\u0103ng nh\u1eadp (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 2<\/strong>: \u0110\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 \u0111\u0103ng k\u00fd v\u1edbi FPT.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 3<\/strong>: Nh\u1eadp m\u00e3 OTP \u0111\u1ec3 x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 4<\/strong>: Ch\u1ecdn m\u1ee5c \u201cQu\u1ea3n l\u00fd modem\u201d ho\u1eb7c \u201cWifi\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8.jpg\" alt=\"Ch\u1ecdn m\u1ee5c \u201cQu\u1ea3n l\u00fd modem\u201d ho\u1eb7c \u201cWifi\u201d \u0111\u1ec3 \u0111\u1ed5i t\u00ean\" class=\"wp-image-130904\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn m\u1ee5c \u201cQu\u1ea3n l\u00fd modem\u201d ho\u1eb7c \u201cWifi\u201d \u0111\u1ec3 \u0111\u1ed5i t\u00ean  (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 5<\/strong>: Nh\u1ea5n \u201c\u0110\u1ed5i t\u00ean Wi-Fi\u201d, nh\u1eadp t\u00ean m\u1edbi, r\u1ed3i x\u00e1c nh\u1eadn.<\/li>\n<\/ul>\n\n\n\n<p>\u1ee8ng d\u1ee5ng Hi FPT c\u00f2n cho ph\u00e9p qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u, ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 m\u1ea1ng. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ec7n l\u1ee3i cho ng\u01b0\u1eddi d\u00f9ng FPT mu\u1ed1n thao t\u00e1c m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i. N\u1ebfu g\u1eb7p l\u1ed7i, li\u00ean h\u1ec7 t\u1ed5ng \u0111\u00e0i FPT qua 19006600 v\u00e0 \u1ee9ng d\u1ee5ng n\u00e0y ch\u1ec9 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng FPT.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"IV_Huong_dan_doi_ten_WiFi_theo_nha_mang_va_thiet_bi\"><\/span><strong>IV. H\u01b0\u1edbng d\u1eabn \u0111\u1ed5i t\u00ean WiFi theo nh\u00e0 m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>T\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 m\u1ea1ng ho\u1eb7c thi\u1ebft b\u1ecb b\u1ea1n s\u1eed d\u1ee5ng, c\u00e1ch \u0111\u1ed5i t\u00ean WiFi c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft cho c\u00e1c nh\u00e0 m\u1ea1ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Mang_FPT\"><\/span><strong>1. M\u1ea1ng FPT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>FPT cung c\u1ea5p hai c\u00e1ch \u0111\u1ed5i t\u00ean WiFi: qua tr\u00ecnh duy\u1ec7t ho\u1eb7c \u1ee9ng d\u1ee5ng Hi FPT. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u \u0111\u01a1n gi\u1ea3n, ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng r\u00e0nh c\u00f4ng ngh\u1ec7. N\u1ebfu s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t, b\u1ea1n c\u1ea7n bi\u1ebft th\u00f4ng tin \u0111\u0103ng nh\u1eadp router.<\/p>\n\n\n\n<p><strong>Qua tr\u00ecnh duy\u1ec7t<\/strong>:<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: Truy c\u1eadp 192.168.1.1 tr\u00ean tr\u00ecnh duy\u1ec7t.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2<\/strong>: \u0110\u0103ng nh\u1eadp b\u1eb1ng th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh ho\u1eb7c do FPT cung c\u1ea5p.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi.jpg\" alt=\"C\u00e1ch \u0111\u1ed5i t\u00ean Wifi FPT tr\u00ean tr\u00ecnh duy\u1ec7t\" class=\"wp-image-131588\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wi-fi-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch \u0111\u1ed5i t\u00ean Wifi FPT tr\u00ean tr\u00ecnh duy\u1ec7t  (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3<\/strong>: V\u00e0o \u201cWireless Setup\u201d &gt; \u201cSSID\u201d.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 4<\/strong>: \u0110\u1ed5i t\u00ean t\u1ea1i \u201cSSID Name\u201d, nh\u1ea5n \u201cApply\u201d.<\/li>\n<\/ul>\n\n\n\n<p><strong>Qua \u1ee9ng d\u1ee5ng Hi FPT<\/strong>:<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: M\u1edf \u1ee9ng d\u1ee5ng, \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2<\/strong>: V\u00e0o m\u1ee5c \u201cWifi\u201d, ch\u1ecdn \u201c\u0110\u1ed5i t\u00ean\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8.jpg\" alt=\"Ch\u1ecdn m\u1ee5c \u201cQu\u1ea3n l\u00fd modem\u201d ho\u1eb7c \u201cWifi\u201d \u0111\u1ec3 \u0111\u1ed5i t\u00ean\" class=\"wp-image-130904\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch \u0111\u1ed5i wifi qua \u1ee9ng d\u1ee5ng HI FPT  (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3<\/strong>: Nh\u1eadp t\u00ean m\u1edbi, x\u00e1c nh\u1eadn OTP \u0111\u1ec3 l\u01b0u.<\/li>\n<\/ul>\n\n\n\n<p>C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u m\u1ea5t kho\u1ea3ng 3-5 ph\u00fat v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt cao.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Mang_VNPT_va_Viettel\"><\/span><strong>2. M\u1ea1ng VNPT v\u00e0 Viettel<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>VNPT v\u00e0 Viettel s\u1eed d\u1ee5ng giao di\u1ec7n qu\u1ea3n tr\u1ecb t\u01b0\u01a1ng t\u1ef1 nhau, th\u01b0\u1eddng truy c\u1eadp qua \u0111\u1ecba ch\u1ec9 192.168.1.1. N\u1ebfu kh\u00f4ng \u0111\u0103ng nh\u1eadp \u0111\u01b0\u1ee3c b\u1eb1ng th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh (admin\/admin), h\u00e3y li\u00ean h\u1ec7 t\u1ed5ng \u0111\u00e0i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. Quy tr\u00ecnh \u0111\u1ed5i t\u00ean WiFi nh\u01b0 sau.<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: Truy c\u1eadp 192.168.1.1 tr\u00ean tr\u00ecnh duy\u1ec7t.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2<\/strong>: \u0110\u0103ng nh\u1eadp b\u1eb1ng th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 admin\/admin.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9.jpg\" alt=\"\u0110\u0103ng nh\u1eadp b\u1eb1ng th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 admin\/admin\" class=\"wp-image-130906\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-9-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u0103ng nh\u1eadp b\u1eb1ng th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 admin\/admin  (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 3<\/strong>: V\u00e0o m\u1ee5c &#8220;Local Network\u201d &gt; \u201cWLAN\u201d &gt; \u201c WLAN Basic\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10.jpg\" alt=\" V\u00e0o m\u1ee5c &quot;Local Network\u201d &gt; \u201cWLAN\u201d &gt; \u201c WLAN Basic\u201d\" class=\"wp-image-130907\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-10-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\"> V\u00e0o m\u1ee5c &#8220;Local Network\u201d &gt; \u201cWLAN\u201d &gt; \u201c WLAN Basic\u201d (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 4<\/strong>: Sau \u0111\u00f3 ch\u1ecdn &#8220;WLAN SSID Congfigguration&#8221; v\u00e0 ch\u1ecdn \u0111\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d, nh\u1ea5n \u201cApply\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11.jpg\" alt=\"Ch\u1ecdn &quot;WLAN SSID Congfigguration&quot; v\u00e0 ch\u1ecdn \u0111\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d, nh\u1ea5n \u201cApply\u201d\" class=\"wp-image-130908\" width=\"1070\" height=\"668\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-11-1344x840.jpg 1344w\" sizes=\"(max-width: 1070px) 100vw, 1070px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn &#8220;WLAN SSID Congfigguration&#8221; v\u00e0 ch\u1ecdn \u0111\u1ed5i t\u00ean t\u1ea1i tr\u01b0\u1eddng \u201cSSID\u201d, nh\u1ea5n \u201cApply\u201d (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 5<\/strong>: Kh\u1edfi \u0111\u1ed9ng l\u1ea1i modem n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"3_Thiet_bi_TP-Link\"><\/span><strong>3. Thi\u1ebft b\u1ecb TP-Link<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>TP-Link l\u00e0 th\u01b0\u01a1ng hi\u1ec7u modem ph\u1ed5 bi\u1ebfn, d\u1ec5 \u0111\u1ed5i t\u00ean WiFi. B\u1ea1n ch\u1ec9 c\u1ea7n truy c\u1eadp trang qu\u1ea3n tr\u1ecb thi\u1ebft b\u1ecb. C\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng sau \u0111\u00e2y.<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1<\/strong>: Truy c\u1eadp 192.168.0.1 ho\u1eb7c 192.168.1.1 tr\u00ean tr\u00ecnh duy\u1ec7t.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1.jpg\" alt=\" Truy c\u1eadp 192.168.0.1 ho\u1eb7c 192.168.1.1 tr\u00ean tr\u00ecnh duy\u1ec7t \u0111\u1ec3 \u0111\u0103ng nh\u1eadp\" class=\"wp-image-130910\" width=\"1073\" height=\"670\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1073px) 100vw, 1073px\" title=\"\"><figcaption class=\"wp-element-caption\"> Truy c\u1eadp 192.168.0.1 ho\u1eb7c 192.168.1.1 tr\u00ean tr\u00ecnh duy\u1ec7t \u0111\u1ec3 \u0111\u0103ng nh\u1eadp (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 2<\/strong>: \u0110\u0103ng nh\u1eadp b\u1eb1ng th\u00f4ng tin m\u1eb7c \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 admin\/admin.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 3<\/strong>: V\u00e0o \u201cWireless\u201d &gt; \u201cWireless Settings\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1.jpg\" alt=\"\u0110\u1ed5i t\u00ean t\u1ea1i \u201cWireless Network Name (SSID)\u201d, nh\u1ea5n \u201cSave\u201d\" class=\"wp-image-130911\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/05\/cach-doi-ten-wifi-3-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110\u1ed5i t\u00ean t\u1ea1i \u201cWireless Network Name (SSID)\u201d, nh\u1ea5n \u201cSave\u201d (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 4<\/strong>: \u0110\u1ed5i t\u00ean t\u1ea1i \u201cWireless Network Name (SSID)\u201d, nh\u1ea5n \u201cSave\u201d.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 5<\/strong>: Kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb n\u1ebfu c\u1ea7n.<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"V_Mot_so_luu_y_khi_doi_ten_WiFi\"><\/span><strong>V. M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi \u0111\u1ed5i t\u00ean WiFi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi \u0111\u1ed5i t\u00ean WiFi, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb. Nh\u1eefng m\u1eb9o d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh sai s\u00f3t v\u00e0 s\u1eed d\u1ee5ng m\u1ea1ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2.jpg\" alt=\"Khi \u0111\u1ed5i t\u00ean WiFi, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb\" class=\"wp-image-132588\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">Khi \u0111\u1ed5i t\u00ean WiFi, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean, kh\u00f4ng s\u1eed d\u1ee5ng th\u00f4ng tin c\u00e1 nh\u00e2n nh\u01b0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ecba ch\u1ec9, ho\u1eb7c t\u00ean th\u1eadt \u0111\u1ec3 \u0111\u1eb7t t\u00ean WiFi. Nh\u1eefng th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 b\u1ecb hacker l\u1ee3i d\u1ee5ng \u0111\u1ec3 t\u1ea5n c\u00f4ng ho\u1eb7c theo d\u00f5i. Ngo\u00e0i ra, h\u1ea1n ch\u1ebf d\u00f9ng k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t (v\u00ed d\u1ee5: @, #) ho\u1eb7c d\u1ea5u ti\u1ebfng Vi\u1ec7t, v\u00ec m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u0169 kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c, g\u00e2y l\u1ed7i k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<ul>\n<li><strong>Tr\u00e1nh th\u00f4ng tin c\u00e1 nh\u00e2n<\/strong>: Kh\u00f4ng d\u00f9ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ecba ch\u1ec9.<\/li>\n\n\n\n<li><strong>H\u1ea1n ch\u1ebf k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t<\/strong>: Ch\u1ec9 d\u00f9ng ch\u1eef c\u00e1i v\u00e0 s\u1ed1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng \u0111\u1eb7t t\u00ean ph\u1ed5 bi\u1ebfn<\/strong>: Tr\u00e1nh \u201cWiFi Free\u201d ho\u1eb7c \u201cWiFi Nh\u00e0 T\u00f4i\u201d \u0111\u1ec3 h\u1ea1n ch\u1ebf truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra k\u1ebft n\u1ed1i l\u1ea1i<\/strong>: K\u1ebft n\u1ed1i l\u1ea1i t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb sau khi \u0111\u1ed5i t\u00ean.<\/li>\n\n\n\n<li><strong>L\u01b0u th\u00f4ng tin \u0111\u0103ng nh\u1eadp<\/strong>: Ghi l\u1ea1i username v\u00e0 password c\u1ee7a router.<\/li>\n<\/ul>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, h\u00e3y ki\u1ec3m tra k\u1ef9 c\u00e1c thi\u1ebft b\u1ecb sau khi \u0111\u1ed5i t\u00ean. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 y\u00eau c\u1ea7u nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u WiFi \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi t\u00ean m\u1edbi.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"VI_Goi_y_dat_ten_WiFi_doc_dao\"><\/span><strong>VI. G\u1ee3i \u00fd \u0111\u1eb7t t\u00ean WiFi \u0111\u1ed9c \u0111\u00e1o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u1ed9t c\u00e1i t\u00ean WiFi \u0111\u1ed9c \u0111\u00e1o kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n d\u1ec5 nh\u1eadn di\u1ec7n m\u1ea1ng m\u00e0 c\u00f2n t\u1ea1o ni\u1ec1m vui cho gia \u0111\u00ecnh v\u00e0 kh\u00e1ch \u0111\u1ebfn nh\u00e0. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd \u0111\u1eb7t t\u00ean s\u00e1ng t\u1ea1o, t\u1eeb h\u00e0i h\u01b0\u1edbc \u0111\u1ebfn \u00fd ngh\u0129a, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u nhu c\u1ea7u.<\/p>\n\n\n\n<ul>\n<li><strong>T\u00ean h\u00e0i h\u01b0\u1edbc<\/strong>: \u201cX\u00e0i K\u00e9 Th\u00f4i\u201d, \u201cKh\u00f4ng C\u00f3 M\u1eadt Kh\u1ea9u\u201d, \u201cWiFi B\u1ecb Nhi\u1ec5m Virus\u201d.<\/li>\n\n\n\n<li><strong>T\u00ean gia \u0111\u00ecnh<\/strong>: \u201cNg\u00f4i Nh\u00e0 H\u1ea1nh Ph\u00fac\u201d, \u201cGia \u0110\u00ecnh V\u0103n Minh\u201d, \u201cNh\u00e0 C\u1ee7a B\u1ed1ng\u201d.<\/li>\n\n\n\n<li><strong>T\u00ean c\u00e1 nh\u00e2n h\u00f3a<\/strong>: \u201cSmartHome_2.4G\u201d, \u201cFPT_Gaming_5G\u201d, \u201cCam_Gara\u201d.<\/li>\n\n\n\n<li><strong>T\u00ean nh\u1eafc nh\u1edf<\/strong>: \u201cVui L\u00f2ng Kh\u00f4ng H\u1ecfi Pass\u201d, \u201cKh\u00f4ng Cho \u0110\u00e2u\u201d, \u201cXin \u0110\u1eebng H\u1ed1i Nhi\u1ec1u\u201d.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi.jpg\" alt=\"H\u00e3y ch\u1ecdn t\u00ean ph\u00f9 h\u1ee3p v\u1edbi phong c\u00e1ch c\u1ee7a b\u1ea1n, nh\u01b0ng nh\u1edb gi\u1eef \u0111\u1ed9 d\u00e0i v\u1eeba ph\u1ea3i \u0111\u1ec3 d\u1ec5 nh\u1eadp tr\u00ean c\u00e1c thi\u1ebft b\u1ecb.\" class=\"wp-image-132590\" width=\"1066\" height=\"666\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/cach-doi-ten-wifi-1344x840.jpg 1344w\" sizes=\"(max-width: 1066px) 100vw, 1066px\" title=\"\"><figcaption class=\"wp-element-caption\">H\u00e3y ch\u1ecdn t\u00ean ph\u00f9 h\u1ee3p v\u1edbi phong c\u00e1ch c\u1ee7a b\u1ea1n, nh\u01b0ng nh\u1edb gi\u1eef \u0111\u1ed9 d\u00e0i v\u1eeba ph\u1ea3i \u0111\u1ec3 d\u1ec5 nh\u1eadp tr\u00ean c\u00e1c thi\u1ebft b\u1ecb.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"VIII_Tong_ket\"><\/span><strong>VIII. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ed5i t\u00ean WiFi l\u00e0 thao t\u00e1c \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0 t\u0103ng b\u1ea3o m\u1eadt, d\u1ec5 qu\u1ea3n l\u00fd, v\u00e0 th\u1ec3 hi\u1ec7n c\u00e1 t\u00ednh. B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n d\u1ec5 d\u00e0ng tr\u00ean m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i qua tr\u00ecnh duy\u1ec7t ho\u1eb7c \u1ee9ng d\u1ee5ng nh\u01b0 Hi FPT. H\u00e3y th\u1eed c\u00e1c b\u01b0\u1edbc tr\u00ean, ch\u1ecdn m\u1ed9t c\u00e1i t\u00ean \u0111\u1ed9c \u0111\u00e1o nh\u01b0 \u201c\u0110\u1eb9p Trai Nh\u1ea5t X\u00f3m\u201d ho\u1eb7c \u201cGia \u0110\u00ecnh H\u1ea1nh Ph\u00fac\u201d \u0111\u1ec3 l\u00e0m m\u1edbi m\u1ea1ng WiFi c\u1ee7a m\u00ecnh. Sau khi \u0111\u1ed5i t\u00ean, \u0111\u1eebng qu\u00ean k\u1ebft n\u1ed1i l\u1ea1i c\u00e1c thi\u1ebft b\u1ecb v\u00e0 l\u01b0u th\u00f4ng tin \u0111\u0103ng nh\u1eadp router.<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan<\/strong>:<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-laptop-khong-ket-noi-duoc-wifi\/\" target=\"_blank\" rel=\"noreferrer noopener\">12 C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi nhanh ch\u00f3ng, hi\u1ec7u qu\u1ea3<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-mat-khau-wifi-fpt-viettel\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/cach-doi-mat-khau-wifi-fpt-viettel\/\" rel=\"noreferrer noopener\">Xem ngay 8 c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u wifi FPT, Viettel, Tp-link, VNPT t\u1ea1i nh\u00e0<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-xem-lai-mat-khau-wifi\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/cach-xem-lai-mat-khau-wifi\/\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn xem l\u1ea1i pass WiFi tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb nhanh ch\u00f3ng<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed5i t\u00ean WiFi gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 gi\u00fap m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ee7a b\u1ea1n d\u1ec5 nh\u1eadn di\u1ec7n. Thao t\u00e1c n\u00e0y \u0111\u01a1n gi\u1ea3n \u0111\u1ed5i t\u00ean Wifi r\u1ea5t \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i ch\u1ec9 trong v\u00e0i ph\u00fat. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Phong V\u0169 Tech News s\u1ebd h\u01b0\u1edbng d\u1eabn [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":130921,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/130892"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=130892"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/130892\/revisions"}],"predecessor-version":[{"id":132675,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/130892\/revisions\/132675"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/130921"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=130892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=130892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=130892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}