{"id":584782,"date":"2026-08-20T10:47:50","date_gmt":"2026-08-20T03:47:50","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=584782"},"modified":"2026-08-20T10:47:50","modified_gmt":"2026-08-20T03:47:50","slug":"cach-doi-mat-khau-wifi-bang-dien-thoai","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/cach-doi-mat-khau-wifi-bang-dien-thoai\/","title":{"rendered":"C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i: 3 c\u00e1ch v\u00e0 nh\u1eefng g\u00ec c\u1ea7n chu\u1ea9n b\u1ecb"},"content":{"rendered":"<p>\u0110\u1ed5i m\u1eadt kh\u1ea9u WiFi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i ch\u1ec9 m\u1ea5t kho\u1ea3ng ba ph\u00fat, nh\u01b0ng c\u00f3 m\u1ed9t b\u01b0\u1edbc g\u1ea7n nh\u01b0 m\u1ecdi h\u01b0\u1edbng d\u1eabn \u0111\u1ec1u b\u1ecf qua v\u00e0 ch\u00ednh n\u00f3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi t\u01b0\u1edfng m\u00ecnh l\u00e0m sai: ngay sau khi l\u01b0u, to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb trong nh\u00e0 s\u1ebd m\u1ea5t k\u1ebft n\u1ed1i c\u00f9ng l\u00fac &#8211; tivi, camera, loa th\u00f4ng minh, m\u00e1y in, robot h\u00fat b\u1ee5i. Ch\u00fang v\u1eabn gi\u1eef m\u1eadt kh\u1ea9u c\u0169 v\u00e0 li\u00ean t\u1ee5c th\u1eed k\u1ebft n\u1ed1i r\u1ed3i th\u1ea5t b\u1ea1i. B\u00e0i n\u00e0y h\u01b0\u1edbng d\u1eabn ba c\u00e1ch l\u00e0m ngay tr\u00ean \u0111i\u1ec7n tho\u1ea1i, k\u00e8m ph\u1ea7n chu\u1ea9n b\u1ecb tr\u01b0\u1edbc v\u00e0 c\u00e1ch n\u1ed1i l\u1ea1i t\u1eebng thi\u1ebft b\u1ecb \u0111\u1ec3 b\u1ea1n kh\u00f4ng m\u1ea5t c\u1ea3 bu\u1ed5i t\u1ed1i.<\/p>\n<h2>Ba c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i<\/h2>\n<p>B\u1ea1n c\u00f3 ba \u0111\u01b0\u1eddng \u0111\u1ec3 v\u00e0o c\u1ea5u h\u00ecnh b\u1ed9 ph\u00e1t m\u00e0 kh\u00f4ng c\u1ea7n m\u00e1y t\u00ednh, ch\u1ecdn c\u00e1ch n\u00e0o t\u00f9y v\u00e0o vi\u1ec7c nh\u00e0 b\u1ea1n d\u00f9ng modem c\u1ee7a nh\u00e0 m\u1ea1ng hay router mua ri\u00eang.<\/p>\n<h3>C\u00e1ch 1: D\u00f9ng tr\u00ecnh duy\u1ec7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch d\u00f9ng \u0111\u01b0\u1ee3c v\u1edbi m\u1ecdi lo\u1ea1i b\u1ed9 ph\u00e1t, k\u1ec3 c\u1ea3 modem c\u0169 kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng \u0111i k\u00e8m.<\/p>\n<p>Tr\u01b0\u1edbc ti\u00ean h\u00e3y n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u00e0o ch\u00ednh m\u1ea1ng WiFi \u0111\u00f3 &#8211; \u0111ang d\u00f9ng d\u1eef li\u1ec7u di \u0111\u1ed9ng th\u00ec kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c trang qu\u1ea3n l\u00fd. Sau \u0111\u00f3 m\u1edf Chrome ho\u1eb7c Safari v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 qu\u1ea3n l\u00fd in tr\u00ean tem d\u00e1n \u1edf m\u1eb7t d\u01b0\u1edbi b\u1ed9 ph\u00e1t, th\u01b0\u1eddng l\u00e0 <strong>192.168.1.1<\/strong> ho\u1eb7c <strong>192.168.0.1<\/strong>. V\u1edbi router TP-Link b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp <strong>tplinkwifi.net<\/strong> thay cho d\u00e3y s\u1ed1.<\/p>\n<p>\u0110\u0103ng nh\u1eadp b\u1eb1ng t\u00ean v\u00e0 m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb c\u0169ng in tr\u00ean tem \u0111\u00f3. V\u00e0o m\u1ee5c c\u00e0i \u0111\u1eb7t kh\u00f4ng d\u00e2y &#8211; trong giao di\u1ec7n ti\u1ebfng Anh th\u01b0\u1eddng l\u00e0 <em>Wireless<\/em> ho\u1eb7c <em>Wi-Fi Settings<\/em> &#8211; t\u00ecm \u00f4 m\u1eadt kh\u1ea9u, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi l\u00e0 <em>Password<\/em> ho\u1eb7c <em>WPA-PSK Key<\/em>. Nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi r\u1ed3i b\u1ea5m l\u01b0u, b\u1ed9 ph\u00e1t s\u1ebd kh\u1edfi \u0111\u1ed9ng l\u1ea1i trong kho\u1ea3ng m\u1ed9t ph\u00fat.<\/p>\n<p>M\u1ed9t chi ti\u1ebft quan tr\u1ecdng: n\u1ebfu b\u1ed9 ph\u00e1t ch\u1ea1y hai b\u0103ng t\u1ea7n, giao di\u1ec7n c\u00f3 th\u1ec3 li\u1ec7t k\u00ea ch\u00fang th\u00e0nh hai m\u1ea1ng ri\u00eang. H\u00e3y \u0111\u1ed5i m\u1eadt kh\u1ea9u cho c\u1ea3 hai, n\u1ebfu kh\u00f4ng m\u1ed9t n\u1eeda thi\u1ebft b\u1ecb trong nh\u00e0 v\u1eabn n\u1ed1i \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eadt kh\u1ea9u c\u0169.<\/p>\n<h3>C\u00e1ch 2: D\u00f9ng \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 m\u1ea1ng<\/h3>\n<p>N\u1ebfu modem do nh\u00e0 m\u1ea1ng l\u1eafp \u0111\u1eb7t, \u0111\u00e2y th\u01b0\u1eddng l\u00e0 c\u00e1ch nhanh nh\u1ea5t v\u00ec b\u1ea1n kh\u00f4ng c\u1ea7n nh\u1edb m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb.<\/p>\n<p>C\u1ea3 ba nh\u00e0 m\u1ea1ng l\u1edbn \u0111\u1ec1u c\u00f3 \u1ee9ng d\u1ee5ng ri\u00eang: <strong>Hi FPT<\/strong> cho FPT, <strong>My VNPT<\/strong> cho VNPT v\u00e0 <strong>My Viettel<\/strong> cho Viettel. C\u00e1ch d\u00f9ng gi\u1ed1ng nhau: t\u1ea3i \u1ee9ng d\u1ee5ng, \u0111\u0103ng nh\u1eadp b\u1eb1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u0103ng k\u00fd tr\u00ean h\u1ee3p \u0111\u1ed3ng internet, t\u00ecm m\u1ee5c qu\u1ea3n l\u00fd modem ho\u1eb7c qu\u1ea3n l\u00fd WiFi r\u1ed3i ch\u1ecdn \u0111\u1ed5i m\u1eadt kh\u1ea9u. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u nh\u1eadp m\u00e3 OTP g\u1eedi v\u1ec1 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 x\u00e1c nh\u1eadn thay \u0111\u1ed5i.<\/p>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a c\u00e1ch n\u00e0y l\u00e0 b\u1ea1n l\u00e0m \u0111\u01b0\u1ee3c c\u1ea3 khi \u0111ang \u1edf ngo\u00e0i, kh\u00f4ng c\u1ea7n \u0111\u1ee9ng c\u1ea1nh b\u1ed9 ph\u00e1t. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 kh\u00f4ng ph\u1ea3i modem \u0111\u1eddi c\u0169 n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u1eadn di\u1ec7n &#8211; n\u1ebfu \u1ee9ng d\u1ee5ng kh\u00f4ng th\u1ea5y thi\u1ebft b\u1ecb, h\u00e3y quay l\u1ea1i c\u00e1ch d\u00f9ng tr\u00ecnh duy\u1ec7t.<\/p>\n<p>T\u1eebng nh\u00e0 m\u1ea1ng c\u00f3 giao di\u1ec7n v\u00e0 v\u1ecb tr\u00ed menu kh\u00e1c nhau, b\u1ea1n xem h\u01b0\u1edbng d\u1eabn theo \u0111\u00fang nh\u00e0 m\u1ea1ng m\u00ecnh \u0111ang d\u00f9ng: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cach-doi-mat-khau-wifi-fpt\/\">c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi FPT<\/a>, <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/doi-mat-khau-wifi-vnpt\/\">\u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi VNPT<\/a> v\u00e0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cach-doi-pass-wifi-viettel\/\">c\u00e1ch \u0111\u1ed5i pass WiFi Viettel<\/a>.<\/p>\n<h3>C\u00e1ch 3: D\u00f9ng \u1ee9ng d\u1ee5ng c\u1ee7a h\u00e3ng router<\/h3>\n<p>N\u1ebfu b\u1ea1n mua router ri\u00eang thay v\u00ec d\u00f9ng modem nh\u00e0 m\u1ea1ng, h\u00e3ng th\u01b0\u1eddng c\u00f3 \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd ri\u00eang.<\/p>\n<p>Ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <strong>TP-Link Tether<\/strong>. B\u1ea1n t\u1ea3i \u1ee9ng d\u1ee5ng, \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n TP-Link, ch\u1ecdn thi\u1ebft b\u1ecb \u0111ang qu\u1ea3n l\u00fd r\u1ed3i v\u00e0o m\u1ee5c <em>Wireless Settings<\/em> \u0111\u1ec3 \u0111\u1ed5i m\u1eadt kh\u1ea9u. \u0110i\u1ec7n tho\u1ea1i ph\u1ea3i \u0111ang n\u1ed1i v\u00e0o m\u1ea1ng c\u1ee7a ch\u00ednh router \u0111\u00f3 th\u00ec \u1ee9ng d\u1ee5ng m\u1edbi nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c. C\u00e1c h\u00e3ng kh\u00e1c c\u0169ng c\u00f3 \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 v\u1edbi lu\u1ed3ng thao t\u00e1c g\u1ea7n gi\u1ed1ng nhau.<\/p>\n<p>V\u1edbi h\u1ec7 th\u1ed1ng nhi\u1ec1u \u0111i\u1ec3m ph\u00e1t d\u1ea1ng mesh, \u1ee9ng d\u1ee5ng g\u1ea7n nh\u01b0 l\u00e0 c\u00e1ch duy nh\u1ea5t &#8211; nhi\u1ec1u b\u1ed9 mesh kh\u00f4ng c\u00f2n giao di\u1ec7n web v\u00e0 m\u1ecdi c\u1ea5u h\u00ecnh \u0111\u1ec1u l\u00e0m qua \u0111i\u1ec7n tho\u1ea1i. Chi ti\u1ebft kh\u00e1c bi\u1ec7t gi\u1eefa hai ki\u1ec3u thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c so s\u00e1nh trong b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/nen-dung-wifi-mesh-hay-router\/\">n\u00ean d\u00f9ng WiFi Mesh hay router<\/a>.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-586274 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-1.jpg\" alt=\"cach-doi-mat-khau-wifi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>B\u1ea3ng \u0111\u1ed1i chi\u1ebfu ba c\u00e1ch l\u00e0m tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/h2>\n<p>B\u1ea3ng d\u01b0\u1edbi gi\u00fap b\u1ea1n ch\u1ecdn nhanh c\u00e1ch ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb nh\u00e0 m\u00ecnh.<\/p>\n<table>\n<thead>\n<tr>\n<th>C\u00e1ch l\u00e0m<\/th>\n<th>C\u1ea7n g\u00ec<\/th>\n<th>Ph\u00f9 h\u1ee3p khi<\/th>\n<th>H\u1ea1n ch\u1ebf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tr\u00ecnh duy\u1ec7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/td>\n<td>\u0110\u1ecba ch\u1ec9 v\u00e0 m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb tr\u00ean tem<\/td>\n<td>M\u1ecdi lo\u1ea1i b\u1ed9 ph\u00e1t, k\u1ec3 c\u1ea3 \u0111\u1eddi c\u0169<\/td>\n<td>Ph\u1ea3i \u0111\u1ee9ng trong v\u00f9ng ph\u1ee7 WiFi<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng nh\u00e0 m\u1ea1ng<\/td>\n<td>Hi FPT \/ My VNPT \/ My Viettel, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i h\u1ee3p \u0111\u1ed3ng<\/td>\n<td>Modem do nh\u00e0 m\u1ea1ng l\u1eafp \u0111\u1eb7t<\/td>\n<td>Modem \u0111\u1eddi c\u0169 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng h\u00e3ng router<\/td>\n<td>\u1ee8ng d\u1ee5ng c\u1ee7a h\u00e3ng, t\u00e0i kho\u1ea3n \u0111\u0103ng nh\u1eadp<\/td>\n<td>Router mua ri\u00eang, h\u1ec7 th\u1ed1ng mesh<\/td>\n<td>M\u1ed7i h\u00e3ng m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c nhau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Nh\u1eefng vi\u1ec7c c\u1ea7n chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi b\u1ea5m l\u01b0u<\/h2>\n<p>\u0110\u00e2y l\u00e0 ph\u1ea7n quy\u1ebft \u0111\u1ecbnh b\u1ea1n m\u1ea5t ba ph\u00fat hay c\u1ea3 bu\u1ed5i t\u1ed1i.<\/p>\n<p>Tr\u01b0\u1edbc h\u1ebft h\u00e3y li\u1ec7t k\u00ea thi\u1ebft b\u1ecb trong nh\u00e0. Ngh\u0129 cho h\u1ebft: \u0111i\u1ec7n tho\u1ea1i c\u1ee7a t\u1eebng ng\u01b0\u1eddi, m\u00e1y t\u00ednh, tivi, \u0111\u1ea7u ph\u00e1t, camera an ninh, loa th\u00f4ng minh, m\u00e1y in, robot h\u00fat b\u1ee5i, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh, \u1ed5 c\u1eafm th\u00f4ng minh, chu\u00f4ng c\u1eeda. M\u1ed9t gia \u0111\u00ecnh hi\u1ec7n nay r\u1ea5t d\u1ec5 c\u00f3 h\u01a1n m\u01b0\u1eddi thi\u1ebft b\u1ecb n\u1ed1i WiFi.<\/p>\n<p>C\u00f3 m\u1ed9t c\u00e1ch \u0111\u1ebfm ti\u1ec7n h\u01a1n nhi\u1ec1u: trong trang qu\u1ea3n l\u00fd b\u1ed9 ph\u00e1t lu\u00f4n c\u00f3 danh s\u00e1ch thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i. H\u00e3y m\u1edf n\u00f3 ra xem tr\u01b0\u1edbc &#8211; v\u1eeba bi\u1ebft m\u00ecnh c\u00f3 bao nhi\u00eau thi\u1ebft b\u1ecb, v\u1eeba ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb l\u1ea1 n\u1ebfu c\u00f3.<\/p>\n<p>Ch\u00fa \u00fd ri\u00eang c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 m\u00e0n h\u00ecnh. Camera an ninh, loa th\u00f4ng minh, \u1ed5 c\u1eafm th\u00f4ng minh kh\u00f4ng nh\u1eadp \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u tr\u1ef1c ti\u1ebfp, b\u1ea1n ph\u1ea3i m\u1edf \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang v\u00e0 c\u00e0i l\u1ea1i k\u1ebft n\u1ed1i t\u1eeb \u0111\u1ea7u. M\u1ed9t s\u1ed1 lo\u1ea1i th\u1eadm ch\u00ed ph\u1ea3i nh\u1ea5n n\u00fat tr\u00ean th\u00e2n m\u00e1y \u0111\u1ec3 v\u00e0o ch\u1ebf \u0111\u1ed9 gh\u00e9p n\u1ed1i.<\/p>\n<p>Hai vi\u1ec7c nh\u1ecf cu\u1ed1i c\u00f9ng nh\u01b0ng hay b\u1ecb qu\u00ean: ghi l\u1ea1i m\u1eadt kh\u1ea9u m\u1edbi \u1edf n\u01a1i d\u1ec5 t\u00ecm tr\u01b0\u1edbc khi b\u1ea5m l\u01b0u, v\u00e0 ch\u1ecdn th\u1eddi \u0111i\u1ec3m ph\u00f9 h\u1ee3p. \u0110\u1eebng \u0111\u1ed5i l\u00fac c\u1ea3 nh\u00e0 \u0111ang xem phim ho\u1eb7c b\u1ea1n \u0111ang h\u1ecdp tr\u1ef1c tuy\u1ebfn, v\u00ec m\u1ecdi th\u1ee9 s\u1ebd \u0111\u1ee9t c\u00f9ng l\u00fac.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-586275 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-2.jpg\" alt=\"cach-doi-mat-khau-wifi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u0110\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh nh\u01b0ng v\u1eabn d\u1ec5 d\u00f9ng<\/h2>\n<p>M\u1eadt kh\u1ea9u WiFi c\u00f3 m\u1ed9t \u0111\u1eb7c th\u00f9 ri\u00eang: b\u1ea1n ph\u1ea3i g\u00f5 n\u00f3 tr\u00ean nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb, k\u1ec3 c\u1ea3 nh\u1eefng m\u00e0n h\u00ecnh nh\u1ecf kh\u00f3 thao t\u00e1c.<\/p>\n<p>V\u1ec1 \u0111\u1ed9 d\u00e0i, chu\u1ea9n WPA2 v\u00e0 WPA3 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u t\u00e1m k\u00fd t\u1ef1, nh\u01b0ng t\u00e1m k\u00fd t\u1ef1 l\u00e0 m\u1ee9c s\u00e0n ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ee9c n\u00ean d\u00f9ng. H\u00e3y \u0111\u1eb7t t\u1eeb m\u01b0\u1eddi hai k\u00fd t\u1ef1 tr\u1edf l\u00ean &#8211; \u0111\u1ed9 d\u00e0i quan tr\u1ecdng h\u01a1n \u0111\u1ed9 ph\u1ee9c t\u1ea1p, v\u00e0 m\u1ed9t c\u1ee5m t\u1eeb d\u00e0i d\u1ec5 nh\u1edb v\u1eabn an to\u00e0n h\u01a1n m\u1ed9t chu\u1ed7i ng\u1eafn \u0111\u1ea7y k\u00fd hi\u1ec7u.<\/p>\n<p>N\u00ean tr\u00e1nh ch\u1eef c\u00f3 d\u1ea5u v\u00e0 c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t hi\u1ebfm. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u0169 x\u1eed l\u00fd sai ch\u00fang v\u00e0 b\u00e1o sai m\u1eadt kh\u1ea9u d\u00f9 b\u1ea1n nh\u1eadp \u0111\u00fang, \u0111\u00e2y l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y b\u1ef1c b\u1ed9i kh\u00e1 ph\u1ed5 bi\u1ebfn. Ch\u1eef kh\u00f4ng d\u1ea5u k\u00e8m s\u1ed1 l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c d\u1ee5ng.<\/p>\n<p>Nh\u00e2n l\u00fac \u0111ang \u1edf trang c\u00e0i \u0111\u1eb7t, h\u00e3y ki\u1ec3m tra lu\u00f4n ki\u1ec3u b\u1ea3o m\u1eadt. B\u1ea1n n\u00ean ch\u1ecdn <strong>WPA3<\/strong> n\u1ebfu b\u1ed9 ph\u00e1t v\u00e0 thi\u1ebft b\u1ecb trong nh\u00e0 \u0111\u1ec1u h\u1ed7 tr\u1ee3, c\u00f2n kh\u00f4ng th\u00ec <strong>WPA2-AES<\/strong>. Tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh WEP v\u00e0 TKIP &#8211; \u0111\u00e2y l\u00e0 c\u00e1c chu\u1ea9n c\u0169 \u0111\u00e3 b\u1ecb coi l\u00e0 kh\u00f4ng c\u00f2n an to\u00e0n.<\/p>\n<table>\n<thead>\n<tr>\n<th>Chu\u1ea9n b\u1ea3o m\u1eadt<\/th>\n<th>\u0110\u00e1nh gi\u00e1<\/th>\n<th>N\u00ean ch\u1ecdn kh\u00f4ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>WPA3<\/td>\n<td>M\u1edbi nh\u1ea5t, an to\u00e0n nh\u1ea5t<\/td>\n<td>N\u00ean, n\u1ebfu thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3<\/td>\n<\/tr>\n<tr>\n<td>WPA2-AES<\/td>\n<td>V\u1eabn an to\u00e0n, t\u01b0\u01a1ng th\u00edch r\u1ed9ng<\/td>\n<td>N\u00ean, l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>WPA\/WPA2 h\u1ed7n h\u1ee3p<\/td>\n<td>T\u01b0\u01a1ng th\u00edch t\u1ed1t, b\u1ea3o m\u1eadt th\u1ea5p h\u01a1n<\/td>\n<td>Ch\u1ec9 khi c\u00f3 thi\u1ebft b\u1ecb qu\u00e1 c\u0169<\/td>\n<\/tr>\n<tr>\n<td>WEP ho\u1eb7c TKIP<\/td>\n<td>\u0110\u00e3 l\u1ed7i th\u1eddi, d\u1ec5 b\u1ecb ph\u00e1<\/td>\n<td>Kh\u00f4ng n\u00ean d\u00f9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"size-full wp-image-586276 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-3.jpg\" alt=\"cach-doi-mat-khau-wifi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Sau khi \u0111\u1ed5i: n\u1ed1i l\u1ea1i t\u1eebng thi\u1ebft b\u1ecb<\/h2>\n<p>\u0110\u00e2y l\u00e0 ph\u1ea7n t\u1ed1n th\u1eddi gian nh\u1ea5t, n\u00ean h\u00e3y l\u00e0m c\u00f3 th\u1ee9 t\u1ef1.<\/p>\n<p>V\u1edbi \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh, \u0111\u1eebng ch\u1ec9 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi. H\u00e3y qu\u00ean m\u1ea1ng \u0111\u00f3 r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i t\u1eeb \u0111\u1ea7u. N\u1ebfu ch\u1ec9 nh\u1eadp l\u1ea1i, m\u00e1y c\u00f3 th\u1ec3 v\u1eabn gi\u1eef h\u1ed3 s\u01a1 c\u0169 v\u00e0 b\u00e1o sai m\u1eadt kh\u1ea9u d\u00f9 b\u1ea1n g\u00f5 \u0111\u00fang &#8211; \u0111\u00e2y l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y b\u1ef1c b\u1ed9i ph\u1ed5 bi\u1ebfn nh\u1ea5t sau khi \u0111\u1ed5i.<\/p>\n<p>V\u1edbi tivi v\u00e0 \u0111\u1ea7u ph\u00e1t, v\u00e0o c\u00e0i \u0111\u1eb7t m\u1ea1ng, ch\u1ecdn m\u1ea1ng r\u1ed3i nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi. N\u1ebfu tivi \u0111\u1eb7t g\u1ea7n b\u1ed9 ph\u00e1t, h\u00e3y c\u00e2n nh\u1eafc n\u1ed1i d\u00e2y m\u1ea1ng lu\u00f4n: \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 l\u1ea7n sau b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0m l\u1ea1i vi\u1ec7c n\u00e0y.<\/p>\n<p>V\u1edbi camera v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng minh, m\u1edf \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng, t\u00ecm m\u1ee5c c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u1ee7a thi\u1ebft b\u1ecb r\u1ed3i l\u00e0m theo h\u01b0\u1edbng d\u1eabn gh\u00e9p n\u1ed1i l\u1ea1i. M\u1ed9t s\u1ed1 lo\u1ea1i c\u1ea7n nh\u1ea5n gi\u1eef n\u00fat tr\u00ean th\u00e2n m\u00e1y \u0111\u1ec3 v\u00e0o ch\u1ebf \u0111\u1ed9 gh\u00e9p n\u1ed1i. N\u1ebfu b\u1ea1n \u0111ang ch\u1ecdn mua camera m\u1edbi, b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/camera-ip-wifi-loai-nao-tot\/\">camera IP WiFi lo\u1ea1i n\u00e0o t\u1ed1t<\/a> c\u00f3 so s\u00e1nh c\u00e1c d\u00f2ng ph\u1ed5 bi\u1ebfn.<\/p>\n<p>V\u1edbi m\u00e1y in, nhi\u1ec1u m\u00e1y c\u00f3 m\u00e0n h\u00ecnh nh\u1ecf \u0111\u1ec3 nh\u1eadp m\u1eadt kh\u1ea9u, lo\u1ea1i kh\u00f4ng c\u00f3 th\u00ec ph\u1ea3i d\u00f9ng ph\u1ea7n m\u1ec1m tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 c\u1ea5u h\u00ecnh l\u1ea1i.<\/p>\n<p>N\u1ebfu m\u1ed9t thi\u1ebft b\u1ecb v\u1eabn kh\u00f4ng ch\u1ecbu k\u1ebft n\u1ed1i d\u00f9 b\u1ea1n nh\u1eadp \u0111\u00fang m\u1eadt kh\u1ea9u, ph\u1ea7n l\u1edbn nguy\u00ean nh\u00e2n l\u00e0 h\u1ed3 s\u01a1 m\u1ea1ng c\u0169 ch\u01b0a \u0111\u01b0\u1ee3c x\u00f3a. Tr\u01b0\u1eddng h\u1ee3p m\u1ea1ng n\u1ed1i \u0111\u01b0\u1ee3c nh\u01b0ng ch\u1ea1y ch\u1eadp ch\u1eddn th\u00ec nguy\u00ean nh\u00e2n l\u1ea1i n\u1eb1m \u1edf ch\u1ed7 kh\u00e1c, b\u1ea1n xem th\u00eam b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/wifi-dien-thoai-cham\/\">WiFi \u0111i\u1ec7n tho\u1ea1i ch\u1eadm v\u00e0 hay r\u1edbt<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-586277 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-4.jpg\" alt=\"cach-doi-mat-khau-wifi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Khi \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c trang qu\u1ea3n l\u00fd<\/h2>\n<p>\u0110\u00e2y l\u00e0 tr\u1edf ng\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, v\u00e0 th\u01b0\u1eddng ch\u1ec9 c\u00f3 v\u00e0i nguy\u00ean nh\u00e2n.<\/p>\n<p>Th\u1ee9 nh\u1ea5t l\u00e0 ch\u01b0a n\u1ed1i v\u00e0o \u0111\u00fang m\u1ea1ng \u0111\u00f3. \u0110i\u1ec7n tho\u1ea1i ph\u1ea3i \u0111ang k\u1ebft n\u1ed1i v\u1edbi ch\u00ednh b\u1ed9 ph\u00e1t mu\u1ed1n c\u1ea5u h\u00ecnh. N\u1ebfu WiFi y\u1ebfu, m\u00e1y c\u00f3 th\u1ec3 t\u1ef1 chuy\u1ec3n sang d\u1eef li\u1ec7u di \u0111\u1ed9ng m\u00e0 b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd &#8211; h\u00e3y t\u1eaft d\u1eef li\u1ec7u di \u0111\u1ed9ng m\u1ed9t l\u00e1t \u0111\u1ec3 ch\u1eafc ch\u1eafn.<\/p>\n<p>Th\u1ee9 hai l\u00e0 nh\u1eadp sai \u0111\u1ecba ch\u1ec9. H\u00e3y \u0111\u1ecdc l\u1ea1i tem d\u00e1n d\u01b0\u1edbi \u0111\u00e1y b\u1ed9 ph\u00e1t. N\u1ebfu tem \u0111\u00e3 m\u1edd, th\u1eed tra trong m\u1ee5c th\u00f4ng tin m\u1ea1ng WiFi tr\u00ean \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ecba ch\u1ec9 c\u1ee7a b\u1ed9 ph\u00e1t th\u01b0\u1eddng hi\u1ec3n th\u1ecb \u1edf \u0111\u00f3 d\u01b0\u1edbi t\u00ean router ho\u1eb7c gateway.<\/p>\n<p>Th\u1ee9 ba l\u00e0 m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb \u0111\u00e3 b\u1ecb \u0111\u1ed5i. Khi nh\u00e0 m\u1ea1ng l\u1eafp \u0111\u1eb7t, k\u1ef9 thu\u1eadt vi\u00ean th\u01b0\u1eddng \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00ec l\u00fd do an to\u00e0n. H\u00e3y g\u1ecdi t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng, cung c\u1ea5p th\u00f4ng tin thu\u00ea bao v\u00e0 y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 &#8211; trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, d\u00f9ng \u1ee9ng d\u1ee5ng nh\u00e0 m\u1ea1ng \u1edf c\u00e1ch 2 s\u1ebd nhanh h\u01a1n nhi\u1ec1u.<\/p>\n<p>Th\u1ee9 t\u01b0 l\u00e0 nh\u00e0 c\u00f3 nhi\u1ec1u b\u1ed9 ph\u00e1t. N\u1ebfu b\u1ea1n d\u00f9ng b\u1ed9 m\u1edf r\u1ed9ng s\u00f3ng ho\u1eb7c h\u1ec7 th\u1ed1ng nhi\u1ec1u \u0111i\u1ec3m ph\u00e1t, vi\u1ec7c c\u1ea5u h\u00ecnh ph\u1ea3i l\u00e0m \u1edf thi\u1ebft b\u1ecb ch\u00ednh ho\u1eb7c qua \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd chung.<\/p>\n<p>Ph\u01b0\u01a1ng \u00e1n cu\u1ed1i l\u00e0 nh\u1ea5n n\u00fat kh\u00f4i ph\u1ee5c m\u1eb7c \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 m\u1ed9t l\u1ed7 nh\u1ecf \u1edf m\u1eb7t sau c\u1ea7n d\u00f9ng \u0111\u1ea7u k\u1eb9p gi\u1ea5y nh\u1ea5n gi\u1eef kho\u1ea3ng m\u01b0\u1eddi gi\u00e2y. Nh\u01b0ng h\u00e3y c\u00e2n nh\u1eafc k\u1ef9: n\u00f3 x\u00f3a to\u00e0n b\u1ed9 c\u1ea5u h\u00ecnh, k\u1ec3 c\u1ea3 th\u00f4ng s\u1ed1 k\u1ebft n\u1ed1i c\u1ee7a nh\u00e0 m\u1ea1ng, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 m\u1ea5t m\u1ea1ng ho\u00e0n to\u00e0n cho t\u1edbi khi k\u1ef9 thu\u1eadt vi\u00ean t\u1edbi c\u00e0i l\u1ea1i. N\u1ebfu v\u1ea5n \u0111\u1ec1 ch\u1ec9 l\u00e0 b\u1ea1n kh\u00f4ng nh\u1edb m\u1eadt kh\u1ea9u, b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/quen-mat-khau-wifi\/\">qu\u00ean m\u1eadt kh\u1ea9u WiFi ph\u1ea3i l\u00e0m sao<\/a> c\u00f3 nh\u1eefng c\u00e1ch nh\u1eb9 nh\u00e0ng h\u01a1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-586278 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-5.jpg\" alt=\"cach-doi-mat-khau-wifi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Khi n\u00e0o n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi<\/h2>\n<p>Kh\u00f4ng c\u1ea7n \u0111\u1ed5i \u0111\u1ecbnh k\u1ef3 nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ngh\u0129, nh\u01b0ng c\u00f3 nh\u1eefng l\u00fac n\u00ean \u0111\u1ed5i ngay.<\/p>\n<ul>\n<li>Khi b\u1ea1n \u0111\u00e3 chia m\u1eadt kh\u1ea9u cho qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi: kh\u00e1ch t\u1edbi nh\u00e0, th\u1ee3 s\u1eeda ch\u1eefa, ng\u01b0\u1eddi thu\u00ea c\u0169. M\u1eadt kh\u1ea9u c\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft th\u00ec c\u00e0ng m\u1ea5t \u00fd ngh\u0129a.<\/li>\n<li>Khi th\u1ea5y thi\u1ebft b\u1ecb l\u1ea1 trong danh s\u00e1ch k\u1ebft n\u1ed1i. H\u00e3y m\u1edf danh s\u00e1ch thi\u1ebft b\u1ecb trong trang qu\u1ea3n l\u00fd v\u00e0 \u0111\u1ed1i chi\u1ebfu v\u1edbi nh\u1eefng g\u00ec b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3.<\/li>\n<li>Khi chuy\u1ec3n nh\u00e0 ho\u1eb7c c\u00f3 ng\u01b0\u1eddi \u1edf c\u00f9ng chuy\u1ec3n \u0111i.<\/li>\n<li>Khi b\u1ed9 ph\u00e1t v\u1eabn \u0111ang d\u00f9ng m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh in tr\u00ean tem. \u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p n\u00ean \u0111\u1ed5i ngay, v\u00ec ai nh\u00ecn th\u1ea5y b\u1ed9 ph\u00e1t c\u0169ng \u0111\u1ecdc \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u \u0111\u00f3.<\/li>\n<\/ul>\n<p>C\u00f3 m\u1ed9t bi\u1ec7n ph\u00e1p thay th\u1ebf \u0111\u00e1ng c\u00e2n nh\u1eafc: h\u1ea7u h\u1ebft b\u1ed9 ph\u00e1t hi\u1ec7n nay \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng ph\u00e1t m\u1ea1ng cho kh\u00e1ch, t\u1ee9c m\u1ed9t m\u1ea1ng ri\u00eang v\u1edbi m\u1eadt kh\u1ea9u ri\u00eang, t\u00e1ch bi\u1ec7t kh\u1ecfi c\u00e1c thi\u1ebft b\u1ecb trong nh\u00e0. B\u1eadt n\u00f3 l\u00ean r\u1ed3i chia m\u1eadt kh\u1ea9u m\u1ea1ng kh\u00e1ch cho ng\u01b0\u1eddi ngo\u00e0i, c\u00f2n m\u1eadt kh\u1ea9u ch\u00ednh ch\u1ec9 gia \u0111\u00ecnh bi\u1ebft. C\u00e1ch n\u00e0y gi\u00fap b\u1ea1n kh\u00f4ng ph\u1ea3i \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1ed7i l\u1ea7n c\u00f3 kh\u00e1ch.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-586279 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-6.jpg\" alt=\"cach-doi-mat-khau-wifi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>S\u00e1u hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn<\/h2>\n<p>Nhi\u1ec1u r\u1eafc r\u1ed1i sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng hi\u1ec3u l\u1ea7m r\u1ea5t hay g\u1eb7p.<\/p>\n<ul>\n<li><strong>&#8220;\u0110\u1ed5i xong l\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 n\u1ed1i l\u1ea1i.&#8221;<\/strong> Kh\u00f4ng. M\u1ecdi thi\u1ebft b\u1ecb \u0111\u1ec1u gi\u1eef m\u1eadt kh\u1ea9u c\u0169 v\u00e0 ph\u1ea3i n\u1ed1i l\u1ea1i th\u1ee7 c\u00f4ng t\u1eebng c\u00e1i.<\/li>\n<li><strong>&#8220;Ch\u1ec9 c\u1ea7n nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi tr\u00ean \u0111i\u1ec7n tho\u1ea1i l\u00e0 xong.&#8221;<\/strong> Nhi\u1ec1u m\u00e1y v\u1eabn gi\u1eef h\u1ed3 s\u01a1 m\u1ea1ng c\u0169 v\u00e0 b\u00e1o sai m\u1eadt kh\u1ea9u. H\u00e3y qu\u00ean m\u1ea1ng r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/li>\n<li><strong>&#8220;M\u1eadt kh\u1ea9u c\u00e0ng nhi\u1ec1u k\u00fd t\u1ef1 l\u1ea1 c\u00e0ng an to\u00e0n.&#8221;<\/strong> M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u0169 x\u1eed l\u00fd sai ch\u1eef c\u00f3 d\u1ea5u v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t hi\u1ebfm. \u0110\u1ed9 d\u00e0i quan tr\u1ecdng h\u01a1n.<\/li>\n<li><strong>&#8220;N\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi h\u00e0ng th\u00e1ng.&#8221;<\/strong> Kh\u00f4ng c\u1ea7n. Ch\u1ec9 \u0111\u1ed5i khi c\u00f3 l\u00fd do c\u1ee5 th\u1ec3.<\/li>\n<li><strong>&#8220;M\u1eadt kh\u1ea9u WiFi v\u00e0 m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb l\u00e0 m\u1ed9t.&#8221;<\/strong> Hai th\u1ee9 kh\u00e1c nhau. M\u1eadt kh\u1ea9u WiFi \u0111\u1ec3 n\u1ed1i m\u1ea1ng, m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb \u0111\u1ec3 v\u00e0o trang c\u1ea5u h\u00ecnh.<\/li>\n<li><strong>&#8220;Nh\u1ea5n reset l\u00e0 c\u00e1ch nhanh nh\u1ea5t khi qu\u00ean m\u1eadt kh\u1ea9u.&#8221;<\/strong> N\u00f3 x\u00f3a to\u00e0n b\u1ed9 c\u1ea5u h\u00ecnh k\u1ec3 c\u1ea3 th\u00f4ng s\u1ed1 c\u1ee7a nh\u00e0 m\u1ea1ng. H\u00e3y g\u1ecdi t\u1ed5ng \u0111\u00e0i tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-586280 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-7.jpg\" alt=\"cach-doi-mat-khau-wifi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Checklist t\u00e1m b\u01b0\u1edbc l\u00e0m tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/h2>\n<p>L\u00e0m theo th\u1ee9 t\u1ef1 n\u00e0y \u0111\u1ec3 kh\u00f4ng ph\u1ea3i m\u00f2 l\u1ea1i gi\u1eefa ch\u1eebng.<\/p>\n<ol>\n<li>M\u1edf danh s\u00e1ch thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i trong trang qu\u1ea3n l\u00fd, \u0111\u1ebfm xem nh\u00e0 c\u00f3 bao nhi\u00eau thi\u1ebft b\u1ecb.<\/li>\n<li>Ngh\u0129 ra m\u1eadt kh\u1ea9u m\u1edbi, kh\u00f4ng d\u1ea5u, \u00edt nh\u1ea5t m\u01b0\u1eddi hai k\u00fd t\u1ef1, ghi l\u1ea1i \u1edf n\u01a1i d\u1ec5 t\u00ecm.<\/li>\n<li>N\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u00e0o ch\u00ednh m\u1ea1ng WiFi \u0111\u00f3 v\u00e0 t\u1eaft d\u1eef li\u1ec7u di \u0111\u1ed9ng.<\/li>\n<li>M\u1edf tr\u00ecnh duy\u1ec7t nh\u1eadp \u0111\u1ecba ch\u1ec9 tr\u00ean tem, ho\u1eb7c m\u1edf \u1ee9ng d\u1ee5ng nh\u00e0 m\u1ea1ng hay \u1ee9ng d\u1ee5ng h\u00e3ng router.<\/li>\n<li>\u0110\u0103ng nh\u1eadp, v\u00e0o m\u1ee5c c\u00e0i \u0111\u1eb7t kh\u00f4ng d\u00e2y v\u00e0 \u0111\u1ed5i m\u1eadt kh\u1ea9u cho c\u1ea3 hai b\u0103ng t\u1ea7n n\u1ebfu c\u00f3.<\/li>\n<li>Ki\u1ec3m tra ki\u1ec3u b\u1ea3o m\u1eadt \u0111ang l\u00e0 WPA3 ho\u1eb7c WPA2-AES.<\/li>\n<li>B\u1ea5m l\u01b0u, ch\u1edd b\u1ed9 ph\u00e1t kh\u1edfi \u0111\u1ed9ng l\u1ea1i kho\u1ea3ng m\u1ed9t ph\u00fat.<\/li>\n<li>N\u1ed1i l\u1ea1i t\u1eebng thi\u1ebft b\u1ecb: qu\u00ean m\u1ea1ng r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi \u0111i\u1ec7n tho\u1ea1i, c\u00e0i l\u1ea1i qua \u1ee9ng d\u1ee5ng v\u1edbi camera v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng minh.<\/li>\n<\/ol>\n<p>Nh\u00e2n l\u00fac \u0111ang \u1edf trang c\u00e0i \u0111\u1eb7t, b\u1ea1n n\u00ean l\u00e0m th\u00eam v\u00e0i vi\u1ec7c c\u00f3 \u00edch: \u0111\u1ed5i m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb n\u1ebfu n\u00f3 v\u1eabn l\u00e0 gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh, b\u1eadt m\u1ea1ng cho kh\u00e1ch, b\u1eadt c\u1ea3 hai b\u0103ng t\u1ea7n n\u1ebfu \u0111ang t\u1eaft m\u1ed9t, v\u00e0 ki\u1ec3m tra b\u1ea3n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m cho b\u1ed9 ph\u00e1t. N\u1ebfu nh\u00e0 b\u1ea1n d\u00f9ng router TP-Link, c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 theo giao di\u1ec7n c\u1ee7a h\u00e3ng c\u00f3 trong b\u00e0i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cach-doi-mat-khau-wifi-tp-link\/\">c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi TP-Link<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-586281 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-8.jpg\" alt=\"cach-doi-mat-khau-wifi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/cach-doi-mat-khau-wifi-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>C\u00f3 \u0111\u1ed5i \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u WiFi ch\u1ec9 b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng?<\/h3>\n<p>\u0110\u01b0\u1ee3c. B\u1ea1n c\u00f3 ba c\u00e1ch: m\u1edf tr\u00ecnh duy\u1ec7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i r\u1ed3i v\u00e0o \u0111\u1ecba ch\u1ec9 qu\u1ea3n l\u00fd in tr\u00ean tem b\u1ed9 ph\u00e1t, d\u00f9ng \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 m\u1ea1ng nh\u01b0 Hi FPT, My VNPT hay My Viettel, ho\u1eb7c d\u00f9ng \u1ee9ng d\u1ee5ng c\u1ee7a h\u00e3ng router ch\u1eb3ng h\u1ea1n TP-Link Tether. Kh\u00f4ng c\u1ea7n m\u00e1y t\u00ednh trong c\u1ea3 ba c\u00e1ch.<\/p>\n<h3>V\u00ec sao \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c trang qu\u1ea3n l\u00fd b\u1ed9 ph\u00e1t?<\/h3>\n<p>Th\u01b0\u1eddng v\u00ec m\u00e1y ch\u01b0a n\u1ed1i \u0111\u00fang m\u1ea1ng \u0111\u00f3 ho\u1eb7c \u0111\u00e3 t\u1ef1 chuy\u1ec3n sang d\u1eef li\u1ec7u di \u0111\u1ed9ng khi s\u00f3ng WiFi y\u1ebfu. H\u00e3y t\u1eaft d\u1eef li\u1ec7u di \u0111\u1ed9ng, ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9 in tr\u00ean tem, v\u00e0 n\u1ebfu m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb \u0111\u00e3 b\u1ecb k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ed5i khi l\u1eafp \u0111\u1eb7t th\u00ec h\u00e3y g\u1ecdi t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng.<\/p>\n<h3>Sau khi \u0111\u1ed5i th\u00ec c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u1ef1 n\u1ed1i l\u1ea1i kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. M\u1ecdi thi\u1ebft b\u1ecb v\u1eabn gi\u1eef m\u1eadt kh\u1ea9u c\u0169 v\u00e0 ph\u1ea3i n\u1ed1i l\u1ea1i th\u1ee7 c\u00f4ng, t\u1eeb \u0111i\u1ec7n tho\u1ea1i, tivi, camera, loa th\u00f4ng minh cho t\u1edbi m\u00e1y in v\u00e0 robot h\u00fat b\u1ee5i. H\u00e3y li\u1ec7t k\u00ea tr\u01b0\u1edbc khi \u0111\u1ed5i \u0111\u1ec3 kh\u00f4ng b\u1ecf s\u00f3t thi\u1ebft b\u1ecb n\u00e0o.<\/p>\n<h3>V\u00ec sao nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi m\u00e0 \u0111i\u1ec7n tho\u1ea1i v\u1eabn b\u00e1o sai?<\/h3>\n<p>V\u00ec m\u00e1y c\u00f2n gi\u1eef h\u1ed3 s\u01a1 m\u1ea1ng c\u0169. H\u00e3y b\u1ea5m gi\u1eef v\u00e0o t\u00ean m\u1ea1ng trong danh s\u00e1ch WiFi, ch\u1ecdn qu\u00ean m\u1ea1ng, r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i t\u1eeb \u0111\u1ea7u v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi. \u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u.<\/p>\n<h3>N\u00ean \u0111\u1eb7t m\u1eadt kh\u1ea9u WiFi d\u00e0i bao nhi\u00eau k\u00fd t\u1ef1?<\/h3>\n<p>Chu\u1ea9n WPA2 v\u00e0 WPA3 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u t\u00e1m k\u00fd t\u1ef1, nh\u01b0ng b\u1ea1n n\u00ean \u0111\u1eb7t t\u1eeb m\u01b0\u1eddi hai k\u00fd t\u1ef1 tr\u1edf l\u00ean. \u01afu ti\u00ean \u0111\u1ed9 d\u00e0i h\u01a1n \u0111\u1ed9 ph\u1ee9c t\u1ea1p, v\u00e0 tr\u00e1nh ch\u1eef c\u00f3 d\u1ea5u c\u00f9ng k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t hi\u1ebfm v\u00ec m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u0169 x\u1eed l\u00fd sai ch\u00fang.<\/p>\n<h3>B\u1ed9 ph\u00e1t hi\u1ec7n hai m\u1ea1ng th\u00ec \u0111\u1ed5i m\u1eadt kh\u1ea9u cho c\u00e1i n\u00e0o?<\/h3>\n<p>\u0110\u1ed5i c\u1ea3 hai. Nhi\u1ec1u b\u1ed9 ph\u00e1t li\u1ec7t k\u00ea m\u1ed7i b\u0103ng t\u1ea7n th\u00e0nh m\u1ed9t m\u1ea1ng ri\u00eang, n\u1ebfu ch\u1ec9 \u0111\u1ed5i m\u1ed9t th\u00ec c\u00e1c thi\u1ebft b\u1ecb \u0111ang n\u1ed1i v\u00e0o m\u1ea1ng c\u00f2n l\u1ea1i v\u1eabn d\u00f9ng \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u c\u0169 v\u00e0 b\u1ea1n s\u1ebd t\u01b0\u1edfng vi\u1ec7c \u0111\u1ed5i kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng.<br \/>\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"C\u00f3 \u0111\u1ed5i \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u WiFi ch\u1ec9 b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u01b0\u1ee3c. B\u1ea1n c\u00f3 ba c\u00e1ch: m\u1edf tr\u00ecnh duy\u1ec7t tr\u00ean \u0111i\u1ec7n tho\u1ea1i r\u1ed3i v\u00e0o \u0111\u1ecba ch\u1ec9 qu\u1ea3n l\u00fd in tr\u00ean tem b\u1ed9 ph\u00e1t, d\u00f9ng \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 m\u1ea1ng nh\u01b0 Hi FPT, My VNPT hay My Viettel, ho\u1eb7c d\u00f9ng \u1ee9ng d\u1ee5ng c\u1ee7a h\u00e3ng router ch\u1eb3ng h\u1ea1n TP-Link Tether. Kh\u00f4ng c\u1ea7n m\u00e1y t\u00ednh trong c\u1ea3 ba c\u00e1ch.\"}},{\"@type\":\"Question\",\"name\":\"V\u00ec sao \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c trang qu\u1ea3n l\u00fd b\u1ed9 ph\u00e1t?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Th\u01b0\u1eddng v\u00ec m\u00e1y ch\u01b0a n\u1ed1i \u0111\u00fang m\u1ea1ng \u0111\u00f3 ho\u1eb7c \u0111\u00e3 t\u1ef1 chuy\u1ec3n sang d\u1eef li\u1ec7u di \u0111\u1ed9ng khi s\u00f3ng WiFi y\u1ebfu. H\u00e3y t\u1eaft d\u1eef li\u1ec7u di \u0111\u1ed9ng, ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9 in tr\u00ean tem, v\u00e0 n\u1ebfu m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb \u0111\u00e3 b\u1ecb k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ed5i khi l\u1eafp \u0111\u1eb7t th\u00ec h\u00e3y g\u1ecdi t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng.\"}},{\"@type\":\"Question\",\"name\":\"Sau khi \u0111\u1ed5i th\u00ec c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u1ef1 n\u1ed1i l\u1ea1i kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Kh\u00f4ng. M\u1ecdi thi\u1ebft b\u1ecb v\u1eabn gi\u1eef m\u1eadt kh\u1ea9u c\u0169 v\u00e0 ph\u1ea3i n\u1ed1i l\u1ea1i th\u1ee7 c\u00f4ng, t\u1eeb \u0111i\u1ec7n tho\u1ea1i, tivi, camera, loa th\u00f4ng minh cho t\u1edbi m\u00e1y in v\u00e0 robot h\u00fat b\u1ee5i. H\u00e3y li\u1ec7t k\u00ea tr\u01b0\u1edbc khi \u0111\u1ed5i \u0111\u1ec3 kh\u00f4ng b\u1ecf s\u00f3t thi\u1ebft b\u1ecb n\u00e0o.\"}},{\"@type\":\"Question\",\"name\":\"V\u00ec sao nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi m\u00e0 \u0111i\u1ec7n tho\u1ea1i v\u1eabn b\u00e1o sai?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"V\u00ec m\u00e1y c\u00f2n gi\u1eef h\u1ed3 s\u01a1 m\u1ea1ng c\u0169. H\u00e3y b\u1ea5m gi\u1eef v\u00e0o t\u00ean m\u1ea1ng trong danh s\u00e1ch WiFi, ch\u1ecdn qu\u00ean m\u1ea1ng, r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i t\u1eeb \u0111\u1ea7u v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi. \u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u.\"}},{\"@type\":\"Question\",\"name\":\"N\u00ean \u0111\u1eb7t m\u1eadt kh\u1ea9u WiFi d\u00e0i bao nhi\u00eau k\u00fd t\u1ef1?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Chu\u1ea9n WPA2 v\u00e0 WPA3 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u t\u00e1m k\u00fd t\u1ef1, nh\u01b0ng b\u1ea1n n\u00ean \u0111\u1eb7t t\u1eeb m\u01b0\u1eddi hai k\u00fd t\u1ef1 tr\u1edf l\u00ean. \u01afu ti\u00ean \u0111\u1ed9 d\u00e0i h\u01a1n \u0111\u1ed9 ph\u1ee9c t\u1ea1p, v\u00e0 tr\u00e1nh ch\u1eef c\u00f3 d\u1ea5u c\u00f9ng k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t hi\u1ebfm v\u00ec m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u0169 x\u1eed l\u00fd sai ch\u00fang.\"}},{\"@type\":\"Question\",\"name\":\"B\u1ed9 ph\u00e1t hi\u1ec7n hai m\u1ea1ng th\u00ec \u0111\u1ed5i m\u1eadt kh\u1ea9u cho c\u00e1i n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u1ed5i c\u1ea3 hai. Nhi\u1ec1u b\u1ed9 ph\u00e1t li\u1ec7t k\u00ea m\u1ed7i b\u0103ng t\u1ea7n th\u00e0nh m\u1ed9t m\u1ea1ng ri\u00eang, n\u1ebfu ch\u1ec9 \u0111\u1ed5i m\u1ed9t th\u00ec c\u00e1c thi\u1ebft b\u1ecb \u0111ang n\u1ed1i v\u00e0o m\u1ea1ng c\u00f2n l\u1ea1i v\u1eabn d\u00f9ng \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u c\u0169 v\u00e0 b\u1ea1n s\u1ebd t\u01b0\u1edfng vi\u1ec7c \u0111\u1ed5i kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng.\"}}]}\n<\/script><\/p>\n<h2>T\u1ea1m k\u1ebft<\/h2>\n<p>\u0110i\u1ec1u \u0111\u00e1ng nh\u1edb nh\u1ea5t l\u00e0 vi\u1ec7c \u0111\u1ed5i m\u1eadt kh\u1ea9u ch\u1ec9 m\u1ea5t ba ph\u00fat, c\u00f2n vi\u1ec7c n\u1ed1i l\u1ea1i thi\u1ebft b\u1ecb m\u1edbi l\u00e0 ph\u1ea7n t\u1ed1n th\u1eddi gian. H\u00e3y m\u1edf danh s\u00e1ch thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, b\u1ea1n s\u1ebd b\u1ea5t ng\u1edd v\u00ec nh\u00e0 m\u00ecnh c\u00f3 nhi\u1ec1u th\u1ee9 n\u1ed1i WiFi h\u01a1n t\u01b0\u1edfng.<\/p>\n<p>N\u1ebfu l\u00fd do b\u1ea1n mu\u1ed1n \u0111\u1ed5i l\u00e0 v\u00ec \u0111\u00e3 chia m\u1eadt kh\u1ea9u cho qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi, h\u00e3y c\u00e2n nh\u1eafc b\u1eadt m\u1ea1ng cho kh\u00e1ch thay v\u00ec \u0111\u1ed5i. C\u00e1ch \u0111\u00f3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u1eadn g\u1ed1c m\u00e0 b\u1ea1n kh\u00f4ng ph\u1ea3i c\u1ea5u h\u00ecnh l\u1ea1i c\u1ea3 nh\u00e0 v\u00e0o l\u1ea7n sau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed5i m\u1eadt kh\u1ea9u WiFi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i ch\u1ec9 m\u1ea5t kho\u1ea3ng ba ph\u00fat, nh\u01b0ng c\u00f3 m\u1ed9t b\u01b0\u1edbc g\u1ea7n nh\u01b0 m\u1ecdi h\u01b0\u1edbng d\u1eabn \u0111\u1ec1u b\u1ecf qua v\u00e0 ch\u00ednh n\u00f3 khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi t\u01b0\u1edfng m\u00ecnh l\u00e0m sai: ngay sau khi l\u01b0u, to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb trong nh\u00e0 s\u1ebd m\u1ea5t k\u1ebft n\u1ed1i c\u00f9ng l\u00fac &#8211; tivi, camera, loa th\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":586273,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"c\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u wifi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i","_yoast_wpseo_title":"C\u00e1ch \u0110\u1ed5i M\u1eadt Kh\u1ea9u WiFi V\u00e0 Chu\u1ea9n B\u1ecb Tr\u01b0\u1edbc Khi \u0110\u1ed5i","_yoast_wpseo_metadesc":"C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i qua tr\u00ecnh duy\u1ec7t, app nh\u00e0 m\u1ea1ng v\u00e0 app h\u00e3ng router, k\u00e8m c\u00e1ch n\u1ed1i l\u1ea1i thi\u1ebft b\u1ecb. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","footnotes":""},"categories":[16],"tags":[],"class_list":["post-584782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>C\u00e1ch \u0110\u1ed5i M\u1eadt Kh\u1ea9u WiFi V\u00e0 Chu\u1ea9n B\u1ecb Tr\u01b0\u1edbc Khi \u0110\u1ed5i<\/title>\n<meta name=\"description\" content=\"C\u00e1ch \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i qua tr\u00ecnh duy\u1ec7t, app nh\u00e0 m\u1ea1ng v\u00e0 app h\u00e3ng router, k\u00e8m c\u00e1ch n\u1ed1i l\u1ea1i thi\u1ebft b\u1ecb. 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