{"id":555986,"date":"2026-06-17T16:22:20","date_gmt":"2026-06-17T09:22:20","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=555986"},"modified":"2026-06-17T16:22:26","modified_gmt":"2026-06-17T09:22:26","slug":"cach-thay-doi-mat-khau-wifi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/cach-thay-doi-mat-khau-wifi\/","title":{"rendered":"C\u00e1ch Thay \u0110\u1ed5i M\u1eadt Kh\u1ea9u Wifi Qua Modem &#038; App Nh\u00e0 M\u1ea1ng"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi \u0111\u1ecbnh k\u1ef3 gi\u00fap b\u1ea3o m\u1eadt m\u1ea1ng nh\u00e0 b\u1ea1n, ch\u1eb7n ng\u01b0\u1eddi l\u1ea1 &#8220;x\u00e0i ch\u00f9a&#8221; l\u00e0m ch\u1eadm internet v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n. <\/span><b>C\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi<\/b><span style=\"font-weight: 400;\"> kh\u00e1 \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 l\u00e0m qua tr\u00ecnh duy\u1ec7t (truy c\u1eadp modem) ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 m\u1ea1ng ngay tr\u00ean \u0111i\u1ec7n tho\u1ea1i. B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <\/span><b>c\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi<\/b><span style=\"font-weight: 400;\"> cho c\u00e1c modem ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c nh\u00e0 m\u1ea1ng (Viettel, VNPT, FPT), c\u00e1ch \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 l\u01b0u \u00fd sau khi \u0111\u1ed5i.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Khi n\u00e0o n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi?<\/b><\/h2>\n<p style=\"text-align: justify;\">B\u1ea1n n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi khi th\u1ea5y m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng ch\u1eadm b\u1ea5t th\u01b0\u1eddng ho\u1eb7c nghi ng\u1edd c\u00f3 ng\u01b0\u1eddi l\u1ea1 \u0111ang truy c\u1eadp tr\u00e1i ph\u00e9p, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng. Vi\u1ec7c thay \u0111\u1ed5i m\u1eadt kh\u1ea9u l\u00fac n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng mong mu\u1ed1n \u0111ang k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n<p style=\"text-align: justify;\">Ngo\u00e0i ra, n\u1ebfu tr\u01b0\u1edbc \u0111\u00f3 b\u1ea1n \u0111\u00e3 chia s\u1ebb m\u1eadt kh\u1ea9u cho nhi\u1ec1u ng\u01b0\u1eddi nh\u01b0 b\u1ea1n b\u00e8, kh\u00e1ch ho\u1eb7c h\u00e0ng x\u00f3m, th\u00ec vi\u1ec7c \u0111\u1ed5i l\u1ea1i m\u1eadt kh\u1ea9u s\u1ebd gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n danh s\u00e1ch thi\u1ebft b\u1ecb truy c\u1eadp. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft khi kh\u00f4ng c\u00f2n nhu c\u1ea7u chia s\u1ebb n\u1eefa.<\/p>\n<p style=\"text-align: justify;\">B\u1ea1n c\u0169ng n\u00ean thay \u0111\u1ed5i m\u1eadt kh\u1ea9u n\u1ebfu \u0111ang s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u qu\u00e1 \u0111\u01a1n gi\u1ea3n, d\u1ec5 \u0111o\u00e1n, v\u00ec \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a m\u1ea1ng Wi-Fi v\u00e0 d\u1ec5 b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c \u0111\u1ed5i m\u1eadt kh\u1ea9u \u0111\u1ecbnh k\u1ef3 v\u00e0i th\u00e1ng m\u1ed9t l\u1ea7n c\u0169ng l\u00e0 th\u00f3i quen t\u1ed1t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n l\u00e2u d\u00e0i cho h\u1ec7 th\u1ed1ng m\u1ea1ng gia \u0111\u00ecnh ho\u1eb7c c\u00f4ng ty.<\/p>\n<p style=\"text-align: justify;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-557844\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-1.jpg\" alt=\"cach-thay-doi-mat-khau-wifi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2 style=\"text-align: justify;\"><b>C\u00e1ch 1: <\/b><b>C\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi<\/b><b> qua tr\u00ecnh duy\u1ec7t (truy c\u1eadp modem)<\/b><\/h2>\n<p style=\"text-align: justify;\">C\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi qua tr\u00ecnh duy\u1ec7t (truy c\u1eadp modem) l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t, cho ph\u00e9p b\u1ea1n \u0111\u0103ng nh\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o trang qu\u1ea3n tr\u1ecb c\u1ee7a modem th\u00f4ng qua \u0111\u1ecba ch\u1ec9 IP nh\u01b0 192.168.1.1 ho\u1eb7c 192.168.0.1.<\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">K\u1ebft n\u1ed1i <a href=\"https:\/\/hoanghamobile.com\/dien-thoai-di-dong\">\u0111i\u1ec7n tho\u1ea1i<\/a>\/<a href=\"https:\/\/hoanghamobile.com\/laptop\">m\u00e1y t\u00ednh<\/a> v\u00e0o Wi-Fi c\u1ee7a modem.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1edf tr\u00ecnh duy\u1ec7t, nh\u1eadp \u0111\u1ecba ch\u1ec9 truy c\u1eadp modem, th\u01b0\u1eddng l\u00e0 <\/span><b>192.168.1.1<\/b><span style=\"font-weight: 400;\"> (m\u1ed9t s\u1ed1 d\u00f9ng 192.168.0.1 ho\u1eb7c 192.168.100.1) r\u1ed3i Enter.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u0103ng nh\u1eadp trang qu\u1ea3n tr\u1ecb: t\u00e0i kho\u1ea3n\/m\u1eadt kh\u1ea9u in tr\u00ean tem d\u00e1n d\u01b0\u1edbi modem (m\u1eb7c \u0111\u1ecbnh hay l\u00e0 admin\/admin ho\u1eb7c do nh\u00e2n vi\u00ean l\u1eafp \u0111\u1eb7t cung c\u1ea5p).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u00e0o m\u1ee5c <\/span><b>Network &gt; WLAN<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>Wireless \/ C\u00e0i \u0111\u1eb7t Wi-Fi<\/b><span style=\"font-weight: 400;\"> (t\u00ean t\u00f9y modem).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00ecm \u00f4 <\/span><b>WPA\/Password (m\u1eadt kh\u1ea9u Wi-Fi)<\/b><span style=\"font-weight: 400;\">, nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1ea5n <\/span><b>L\u01b0u (Apply\/Save)<\/b><span style=\"font-weight: 400;\">. Modem c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i; c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n k\u1ebft n\u1ed1i l\u1ea1i b\u1eb1ng m\u1eadt kh\u1ea9u m\u1edbi.<\/span><\/li>\n<\/ol>\n<h2 style=\"text-align: justify;\"><b>C\u00e1ch 2: \u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi qua app nh\u00e0 m\u1ea1ng<\/b><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi qua app nh\u00e0 m\u1ea1ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u1ec7n l\u1ee3i h\u01a1n, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet hi\u1ec7n nay \u0111\u1ec1u c\u00f3 \u1ee9ng d\u1ee5ng ri\u00eang tr\u00ean \u0111i\u1ec7n tho\u1ea1i.<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Viettel:<\/b><span style=\"font-weight: 400;\"> app <\/span><b>My Viettel<\/b><span style=\"font-weight: 400;\"> &gt; m\u1ee5c Internet\/Home Wi-Fi &gt; \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>VNPT:<\/b><span style=\"font-weight: 400;\"> app <\/span><b>My VNPT<\/b><span style=\"font-weight: 400;\"> &gt; qu\u1ea3n l\u00fd d\u1ecbch v\u1ee5 internet &gt; \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>FPT:<\/b><span style=\"font-weight: 400;\"> app <\/span><b>Hi FPT<\/b><span style=\"font-weight: 400;\"> &gt; m\u1ee5c Internet\/Modem &gt; \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch n\u00e0y ti\u1ec7n khi b\u1ea1n kh\u00f4ng nh\u1edb \u0111\u1ecba ch\u1ec9\/\u0111\u0103ng nh\u1eadp modem, nh\u01b0ng ph\u1ee5 thu\u1ed9c modem c\u00f3 h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd qua app hay kh\u00f4ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-557845\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-2.jpg\" alt=\"cach-thay-doi-mat-khau-wifi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2 style=\"text-align: justify;\"><b>C\u00e1ch \u0111\u1eb7t m\u1eadt kh\u1ea9u Wi-Fi m\u1ea1nh, an to\u00e0n<\/b><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1eb7t m\u1eadt kh\u1ea9u Wi-Fi m\u1ea1nh v\u00e0 an to\u00e0n l\u00e0 c\u00e1ch gi\u00fap h\u1ea1n ch\u1ebf truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o m\u1ea1ng internet gia \u0111\u00ecnh ho\u1eb7c v\u0103n ph\u00f2ng, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho d\u1eef li\u1ec7u v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i trong c\u00f9ng h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00e0i t\u1ed1i thi\u1ec3u 8 k\u00fd t\u1ef1, n\u00ean 10\u201312 k\u00fd t\u1ef1 tr\u1edf l\u00ean.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">K\u1ebft h\u1ee3p ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tr\u00e1nh th\u00f4ng tin d\u1ec5 \u0111o\u00e1n (s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, ng\u00e0y sinh, 12345678).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn chu\u1ea9n m\u00e3 h\u00f3a <\/span><b>WPA2<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>WPA3<\/b><span style=\"font-weight: 400;\"> n\u1ebfu modem h\u1ed7 tr\u1ee3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2n nh\u1eafc <\/span><b>c\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi <\/b><span style=\"font-weight: 400;\">b\u1eb1ng c\u00e1ch \u0111\u1ed5i c\u1ea3 t\u00ean Wi-Fi (SSID) n\u1ebfu mu\u1ed1n, nh\u01b0ng s\u1ebd ph\u1ea3i c\u00e0i l\u1ea1i nhi\u1ec1u thi\u1ebft b\u1ecb.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>L\u01b0u \u00fd sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi<\/b><\/h2>\n<p style=\"text-align: justify;\">Sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi, t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, laptop, smart TV, camera v\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh kh\u00e1c s\u1ebd t\u1ef1 \u0111\u1ed9ng b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 c\u1ea7n \u0111\u0103ng nh\u1eadp l\u1ea1i b\u1eb1ng m\u1eadt kh\u1ea9u m\u1edbi. V\u00ec v\u1eady, b\u1ea1n n\u00ean ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt l\u1ea1i t\u1eebng thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p style=\"text-align: justify;\">Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n qu\u00ean m\u1eadt kh\u1ea9u \u0111\u0103ng nh\u1eadp v\u00e0o modem, c\u00f3 th\u1ec3 ph\u1ea3i reset thi\u1ebft b\u1ecb v\u1ec1 tr\u1ea1ng th\u00e1i m\u1eb7c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch gi\u1eef n\u00fat Reset, tuy nhi\u00ean thao t\u00e1c n\u00e0y s\u1ebd x\u00f3a to\u00e0n b\u1ed9 c\u1ea5u h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3 nh\u01b0 t\u00ean Wi-Fi, m\u1eadt kh\u1ea9u v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng. Do \u0111\u00f3, tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc ho\u1eb7c li\u00ean h\u1ec7 t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 nh\u1eb1m tr\u00e1nh m\u1ea5t c\u1ea5u h\u00ecnh kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<p style=\"text-align: justify;\">Ngo\u00e0i ra, sau khi \u0111\u1ed5i m\u1eadt kh\u1ea9u, b\u1ea1n n\u00ean ghi nh\u1edb ho\u1eb7c l\u01b0u l\u1ea1i \u1edf n\u01a1i an to\u00e0n \u0111\u1ec3 tr\u00e1nh qu\u00ean trong l\u1ea7n s\u1eed d\u1ee5ng sau. Vi\u1ec7c qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u c\u1ea9n th\u1eadn s\u1ebd gi\u00fap b\u1ea1n duy tr\u00ec k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u00e0ng x\u1eed l\u00fd khi c\u1ea7n thay \u0111\u1ed5i ho\u1eb7c \u0111\u0103ng nh\u1eadp l\u1ea1i.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-557846\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-3.jpg\" alt=\"cach-thay-doi-mat-khau-wifi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/06\/cach-thay-doi-mat-khau-wifi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2 style=\"text-align: justify;\"><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b><\/h2>\n<h3 style=\"text-align: justify;\"><b>\u0110\u1ecba ch\u1ec9 \u0111\u0103ng nh\u1eadp modem l\u00e0 g\u00ec?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Th\u01b0\u1eddng l\u00e0 192.168.1.1, m\u1ed9t s\u1ed1 modem d\u00f9ng 192.168.0.1 ho\u1eb7c 192.168.100.1. Th\u00f4ng tin in tr\u00ean tem d\u00e1n d\u01b0\u1edbi modem.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Qu\u00ean m\u1eadt kh\u1ea9u \u0111\u0103ng nh\u1eadp modem th\u00ec l\u00e0m sao?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 reset modem v\u1ec1 m\u1eb7c \u0111\u1ecbnh b\u1eb1ng n\u00fat Reset (m\u1ea5t c\u1ea5u h\u00ecnh) ho\u1eb7c g\u1ecdi t\u1ed5ng \u0111\u00e0i nh\u00e0 m\u1ea1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>C\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi<\/b><b> qua app \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c, n\u1ebfu modem h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd t\u1eeb xa. D\u00f9ng app My Viettel, My VNPT ho\u1eb7c Hi FPT t\u00f9y nh\u00e0 m\u1ea1ng.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>\u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi c\u00f3 l\u00e0m m\u1ea5t m\u1ea1ng c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i s\u1ebd b\u1ecb ng\u1eaft v\u00e0 c\u1ea7n nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u m\u1edbi \u0111\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i. M\u1ea1ng kh\u00f4ng b\u1ecb m\u1ea5t, ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i l\u1ea1i.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>N\u00ean \u0111\u1eb7t m\u1eadt kh\u1ea9u Wi-Fi th\u1ebf n\u00e0o cho an to\u00e0n?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u00f9ng m\u1eadt kh\u1ea9u d\u00e0i, k\u1ebft h\u1ee3p ch\u1eef hoa th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t, tr\u00e1nh th\u00f4ng tin d\u1ec5 \u0111o\u00e1n, v\u00e0 ch\u1ecdn m\u00e3 h\u00f3a WPA2\/WPA3.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>C\u00f3 c\u1ea7n \u0111\u1ed5i t\u00ean Wi-Fi khi \u0111\u1ed5i m\u1eadt kh\u1ea9u kh\u00f4ng?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00f4ng b\u1eaft bu\u1ed9c. \u0110\u1ed5i t\u00ean (SSID) s\u1ebd khi\u1ebfn ph\u1ea3i c\u00e0i l\u1ea1i nhi\u1ec1u thi\u1ebft b\u1ecb, n\u00ean ch\u1ec9 \u0111\u1ed5i khi th\u1ef1c s\u1ef1 c\u1ea7n.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Bao l\u00e2u n\u00ean \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi m\u1ed9t l\u1ea7n?<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u00ean \u0111\u1ed5i \u0111\u1ecbnh k\u1ef3 v\u00e0i th\u00e1ng\/l\u1ea7n ho\u1eb7c ngay khi nghi ng\u1edd c\u00f3 ng\u01b0\u1eddi l\u1ea1 truy c\u1eadp \u0111\u1ec3 b\u1ea3o m\u1eadt.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>K\u1ebft lu\u1eadn<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 <\/span><b>c\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi<\/b><span style=\"font-weight: 400;\">, b\u1ea1n c\u00f3 th\u1ec3 v\u00e0o modem qua tr\u00ecnh duy\u1ec7t (192.168.1.1) ho\u1eb7c d\u00f9ng app nh\u00e0 m\u1ea1ng (My Viettel, My VNPT, Hi FPT). H\u00e3y \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh, ch\u1ecdn WPA2\/WPA3 v\u00e0 nh\u1edb k\u1ebft n\u1ed1i l\u1ea1i c\u00e1c thi\u1ebft b\u1ecb sau khi \u0111\u1ed5i.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><b>Xem th\u00eam:<\/b><\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/wifi-marketing-tai-chuoi-sieu-thi-aeon\/\">Wifi Marketing T\u1ea1i Chu\u1ed7i Si\u00eau Th\u1ecb Aeon: Case Study 2026<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/lap-wifi-viettel\/\">L\u1eafp Wifi Viettel 2026: B\u1ea3ng Gi\u00e1 G\u00f3i, Quy Tr\u00ecnh, Khuy\u1ebfn M\u00e3i<\/a><\/li>\n<\/ul>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\u0110\u1ecba ch\u1ec9 \u0111\u0103ng nh\u1eadp modem l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Th\u01b0\u1eddng l\u00e0 192.168.1.1, m\u1ed9t s\u1ed1 modem d\u00f9ng 192.168.0.1 ho\u1eb7c 192.168.100.1. 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D\u00f9ng app My Viettel, My VNPT ho\u1eb7c Hi FPT t\u00f9y nh\u00e0 m\u1ea1ng.\"}},{\"@type\":\"Question\",\"name\":\"\u0110\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi c\u00f3 l\u00e0m m\u1ea5t m\u1ea1ng c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00e1c thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i s\u1ebd b\u1ecb ng\u1eaft v\u00e0 c\u1ea7n nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u m\u1edbi \u0111\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i. 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C\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u WiFi kh\u00e1 \u0111\u01a1n gi\u1ea3n, c\u00f3 th\u1ec3 l\u00e0m qua tr\u00ecnh duy\u1ec7t (truy c\u1eadp modem) ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 m\u1ea1ng ngay tr\u00ean \u0111i\u1ec7n tho\u1ea1i. [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":557843,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"c\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u wifi","_yoast_wpseo_title":"C\u00e1ch Thay \u0110\u1ed5i M\u1eadt Kh\u1ea9u Wifi Qua Modem & App","_yoast_wpseo_metadesc":"C\u00e1ch thay \u0111\u1ed5i m\u1eadt kh\u1ea9u Wi-Fi qua tr\u00ecnh duy\u1ec7t (192.168.1.1) v\u00e0 app nh\u00e0 m\u1ea1ng (My Viettel, My VNPT, Hi FPT), c\u00e1ch \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 l\u01b0u \u00fd","footnotes":""},"categories":[16,8,17,412],"tags":[],"class_list":["post-555986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-thu-thuat-android","category-thu-thuat-ios","category-thu-thuat-may-tinh"],"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 Thay \u0110\u1ed5i M\u1eadt Kh\u1ea9u Wifi Qua Modem &amp; 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