{"id":28624,"date":"2023-10-26T11:21:18","date_gmt":"2023-10-26T04:21:18","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=28624"},"modified":"2024-07-01T20:05:37","modified_gmt":"2024-07-01T13:05:37","slug":"dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=28624","title":{"rendered":"\u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi &#8211; Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>\u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi?<\/strong> B\u1ea1n kh\u00f4ng bi\u1ebft nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng n\u00e0y ra sao? H\u00e3y c\u00f9ng H\u1ecdc vi\u1ec7n iT.vn t\u00ecm hi\u1ec3u ngay trong b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/span><\/p>\n<figure id=\"attachment_28625\" aria-describedby=\"caption-attachment-28625\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28625 size-full\" title=\"\u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi - Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc.jpg\" alt=\"\u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi - Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-510x272.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28625\" class=\"wp-caption-text\">\u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi &#8211; Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/figcaption><\/figure>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">Xem th\u00eam: <\/span><a href=\"https:\/\/hocvienit.vn\/tim-hieu-cau-tao-dien-thoai-hoc-sua-dien-thoai\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">T\u00ecm hi\u1ec3u c\u1ea5u t\u1ea1o \u0111i\u1ec7n tho\u1ea1i \u2013 H\u1ecdc s\u1eeda \u0111i\u1ec7n tho\u1ea1i<\/span><\/a><\/p>\n<h2 style=\"text-align: justify;\"><b>Tr\u01b0\u1eddng h\u1ee3p 1: \u0110i\u1ec7n tho\u1ea1i kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi<\/b><\/h2>\n<h3 style=\"text-align: justify;\"><b>1. \u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi do Router<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Wifi kh\u00f4ng k\u1ebft n\u1ed1i c\u0169ng c\u00f3 th\u1ec3 do l\u1ed7i \u1edf thi\u1ebft b\u1ecb ph\u00e1t Wifi. H\u00e3y th\u1eed kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb ph\u00e1t Wifi xem c\u00f3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i hay kh\u00f4ng.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>2. L\u1ed7i do \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi ho\u1eb7c \u0111ang d\u00f9ng th\u00ec wifi b\u1ecb m\u1ea5t<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu l\u1ed7i kh\u00f4ng ph\u1ea3i do Router ho\u1eb7c b\u1ea1n \u0111ang d\u00f9ng th\u00ec Wifi b\u1ecb m\u1ea5t, b\u1ea1n h\u00e3y ki\u1ec3m tra l\u1ea1i \u0111i\u1ec7n tho\u1ea1i. H\u00e3y th\u1eed t\u1eaft ngu\u1ed3n, \u0111\u1ee3i kho\u1ea3ng v\u00e0i ph\u00fat v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111i\u1ec7n tho\u1ea1i. \u0110\u00e2y l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m nh\u1ecf g\u00e2y tr\u1ee5c tr\u1eb7c trong vi\u1ec7c k\u1ebft n\u1ed1i Wifi.<\/span><\/p>\n<figure id=\"attachment_28626\" aria-describedby=\"caption-attachment-28626\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28626 size-full\" title=\"Kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111i\u1ec7n tho\u1ea1i\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-1.jpg\" alt=\"Kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111i\u1ec7n tho\u1ea1i\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-1-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-1-510x272.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28626\" class=\"wp-caption-text\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111i\u1ec7n tho\u1ea1i<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><b>Tr\u01b0\u1eddng h\u1ee3p 2: L\u1ed7i \u0111i\u1ec7n tho\u1ea1i k\u1ebft n\u1ed1i Wifi nh\u01b0ng kh\u00f4ng k\u1ebft n\u1ed1i internet<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u1ed7i \u0111i\u1ec7n tho\u1ea1i k\u1ebft n\u1ed1i Wifi nh\u01b0ng kh\u00f4ng k\u1ebft n\u1ed1i internet c\u00f3 th\u1ec3 do nh\u1eefng nguy\u00ean nh\u00e2n sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u1ea5u h\u00ecnh sai c\u00e1c th\u00f4ng s\u1ed1 DNS, IP ho\u1eb7c Gateway.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ed7i IC Wifi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Xung \u0111\u1ed9t t\u1ea7n s\u00f3ng Wifi v\u00e0 Bluetooth.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modem ph\u00e1t Wifi b\u1ecb xung \u0111\u1ed9t IP.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c tr\u01b0\u1eddng h\u1ee3p l\u1ed7i n\u00e0y, b\u1ea1n th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1ec3 x\u00e1c minh li\u1ec7u v\u1ea5n \u0111\u1ec1 c\u00f3 ph\u1ea3i t\u1eeb \u0111i\u1ec7n tho\u1ea1i hay kh\u00f4ng, th\u1eed s\u1eed d\u1ee5ng m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra m\u1ea1ng (V\u00ed d\u1ee5: laptop ho\u1eb7c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y kh\u00e1c).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 2:<\/strong> N\u1ebfu m\u1ea1ng Wifi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u00ean thi\u1ebft b\u1ecb kh\u00e1c, h\u00e3y ki\u1ec3m tra l\u1ea1i c\u00e0i \u0111\u1eb7t DNS, IP v\u00e0 Gateway tr\u00ean \u0111i\u1ec7n tho\u1ea1i b\u1eb1ng c\u00e1ch: <strong>C\u00e0i \u0111\u1eb7t &gt; Wifi &gt; Nh\u1ea5p v\u00e0o m\u1ea1ng Wifi \u0111ang k\u1ebft n\u1ed1i &gt; T\u00edch ch\u1ecdn Hi\u1ec7n c\u00e1c t\u00f9y ch\u1ecdn chuy\u00ean s\u00e2u &gt; M\u1ee5c C\u00e0i \u0111\u1eb7t IP ch\u1ecdn T\u0129nh &gt; Thi\u1ebft l\u1eadp IP cho Wifi<\/strong> nh\u01b0 sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>\u0110\u1ed1i v\u1edbi \u0111\u1ecba ch\u1ec9 IP:<\/strong> B\u1ea1n s\u1ebd thay 3 s\u1ed1 cu\u1ed1i trong \u0111\u1ecba ch\u1ec9 IP b\u1eb1ng c\u00e1c con s\u1ed1 b\u1ea5t k\u1ef3 t\u1eeb 1 &#8211; 250, tuy nhi\u00ean n\u00ean tr\u00e1nh 10 s\u1ed1 \u0111\u1ea7u v\u00e0 cu\u1ed1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>\u0110\u1ed1i v\u1edbi DNS 1<\/strong>, b\u1ea1n \u0111i\u1ec1n d\u00e3y s\u1ed1 8.8.8.8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>\u0110\u1ed1i v\u1edbi DNS 2<\/strong>, b\u1ea1n \u0111i\u1ec1n d\u00e3y s\u1ed1 8.8.4.4<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_28628\" aria-describedby=\"caption-attachment-28628\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28628 size-full\" title=\"Thi\u1ebft l\u1eadp IP c\u1ee7a Wifi\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-2.jpg\" alt=\"Thi\u1ebft l\u1eadp IP c\u1ee7a Wifi\" width=\"750\" height=\"547\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-2-300x219.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-2-510x372.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28628\" class=\"wp-caption-text\">Thi\u1ebft l\u1eadp IP c\u1ee7a Wifi<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><b>Tr\u01b0\u1eddng h\u1ee3p 3: L\u1ed7i \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi 5ghz ho\u1eb7c ch\u1eadp ch\u1eddn<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i Wifi 5GHz ho\u1eb7c Wifi b\u1ecb ch\u1eadp ch\u1eddn, nguy\u00ean nh\u00e2n ch\u00ednh c\u00f3 th\u1ec3 l\u00e0 do \u1ee9ng d\u1ee5ng ti\u1ebft ki\u1ec7m pin. Khi \u1ee9ng d\u1ee5ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng trong tr\u1ea1ng th\u00e1i m\u00e1y ngh\u1ec9 ho\u1eb7c b\u1ecb kh\u00f3a, n\u00f3 c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u1eaft Anten Wifi \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c nh\u01b0 sau:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 1:<\/strong> M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 2:<\/strong> T\u1eaft <strong>ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m pin<\/strong>.<\/span><\/p>\n<figure id=\"attachment_28629\" aria-describedby=\"caption-attachment-28629\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28629 size-full\" title=\"T\u1eaft ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m pin\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-3.jpg\" alt=\"T\u1eaft ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m pin\" width=\"750\" height=\"422\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-3.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-3-300x169.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-3-510x287.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28629\" class=\"wp-caption-text\">T\u1eaft ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m pin<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 3:<\/strong> Ho\u1eb7c trong c\u00e0i \u0111\u1eb7t Wifi, v\u00e0o ph\u1ea7n <strong>Advance<\/strong> v\u00e0 ch\u1ecdn ch\u1ebf \u0111\u1ed9 &#8220;<strong>Keep Wifi on during sleep<\/strong>&#8221; (Lu\u00f4n gi\u1eef Wifi khi m\u00e1y \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 ng\u1ee7).<\/span><\/p>\n<figure id=\"attachment_28630\" aria-describedby=\"caption-attachment-28630\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28630 size-full\" title=\"Ch\u1ecdn ch\u1ebf \u0111\u1ed9 &quot;Keep Wifi on during sleep\u201d\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-6.jpg\" alt=\"Ch\u1ecdn ch\u1ebf \u0111\u1ed9 &quot;Keep Wifi on during sleep\u201d\" width=\"750\" height=\"547\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-6.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-6-300x219.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-6-510x372.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28630\" class=\"wp-caption-text\">Ch\u1ecdn ch\u1ebf \u0111\u1ed9 &#8220;Keep Wifi on during sleep\u201d<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><b>Tr\u01b0\u1eddng h\u1ee3p 4: L\u1ed7i \u0111i\u1ec7n tho\u1ea1i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh k\u1ebft n\u1ed1i Wifi<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu \u0111i\u1ec7n tho\u1ea1i li\u00ean t\u1ee5c l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh k\u1ebft n\u1ed1i Wifi ho\u1eb7c b\u1ecb l\u1ed7i k\u1ebft n\u1ed1i, th\u00ec c\u00f3 th\u1ec3 nguy\u00ean nh\u00e2n l\u00e0 do h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a b\u1ea1n c\u00f3 v\u1ea5n \u0111\u1ec1. \u0110i\u1ec1u n\u00e0y khi\u1ebfn cho thi\u1ebft b\u1ecb nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 IP sau \u0111\u00f3 l\u1ea1i ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 t\u00ecm \u0111\u1ecba ch\u1ec9 IP m\u1edbi.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch kh\u1eafc ph\u1ee5c nh\u01b0 sau:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 1:<\/strong> T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng<strong> Wifi Fixer<\/strong> \u0111\u1ec3 c\u00e0i \u0111\u1eb7t driver Wifi tr\u00ean \u0111i\u1ec7n tho\u1ea1i.<\/span><\/p>\n<figure id=\"attachment_28631\" aria-describedby=\"caption-attachment-28631\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28631 size-full\" title=\"\u1ee8ng d\u1ee5ng Wifi Fixer\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-4.jpg\" alt=\"\u1ee8ng d\u1ee5ng Wifi Fixer\" width=\"750\" height=\"422\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-4.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-4-300x169.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/dien-thoai-khong-ket-noi-duoc-wifi-nguyen-nhan-va-cach-khac-phuc-4-510x287.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28631\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng Wifi Fixer<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 2:<\/strong> Sau khi c\u00e0i \u0111\u1eb7t, kh\u1edfi \u0111\u1ed9ng l\u1ea1i router Wifi.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 3:<\/strong> Ch\u1ea1y \u1ee9ng d\u1ee5ng Wifi Fixer \u0111\u1ec3 reset c\u00e1c file h\u1ec7 th\u1ed1ng Wifi v\u00e0 d\u1ecbch v\u1ee5, gi\u00fap b\u1ea1n k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng v\u00e0 l\u1ea5y \u0111\u1ecba ch\u1ec9 IP.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Tr\u01b0\u1eddng h\u1ee3p 5: L\u1ed7i k\u1ebft n\u1ed1i Wifi b\u1ecb gi\u1edbi h\u1ea1n tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u1ed7i k\u1ebft n\u1ed1i Wifi b\u1ecb gi\u1edbi h\u1ea1n th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n tr\u00ean m\u1ed9t s\u1ed1 d\u00f2ng \u0111i\u1ec7n tho\u1ea1i Android v\u00e0 c\u00f3 th\u1ec3 do:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e0i \u0111\u1eb7t ng\u00e0y gi\u1edd tr\u00ean h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tho\u1ea1i b\u1ecb sai.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Xung \u0111\u1ed9t \u0111\u1ecba ch\u1ec9 IP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linh ki\u1ec7n b\u00ean trong (main IC) \u0111i\u1ec7n tho\u1ea1i b\u1ecb h\u1ecfng ho\u1eb7c m\u00f2n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch kh\u1eafc ph\u1ee5c nh\u01b0 sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u1edfi \u0111\u1ed9ng hard-reset \u0111i\u1ec7n tho\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e0i \u0111\u1eb7t l\u1ea1i ng\u00e0y gi\u1edd tr\u00ean h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u00ean m\u1ea1ng Wifi v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra k\u1ef9 v\u00e0 thay th\u1ebf main IC Wifi n\u1ebfu c\u1ea7n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m: <\/span><a href=\"https:\/\/hocvienit.vn\/huong-dan-thao-pin-iphone-14-tu-chuyen-gia\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">H\u01b0\u1edbng d\u1eabn th\u00e1o pin iPhone 14 t\u1eeb chuy\u00ean gia<\/span><\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 c\u00e1ch s\u1eeda l\u1ed7i \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. Hy v\u1ecdng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap \u00edch cho b\u1ea1n trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ngay b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y ho\u1eb7c inbox tr\u1ef1c ti\u1ebfp cho H\u1ecdc vi\u1ec7n iT.vn \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<br \/>\n<\/i><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<br \/>\n<\/strong><strong>MST: 0108733789<br \/>\n<\/strong><strong>Hotline: 0981 223 001<br \/>\n<\/strong><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><br \/>\n<strong>\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0<a href=\"http:\/\/bit.ly\/Youtube_HOCVIENiT\" target=\"_blank\" rel=\"noopener nofollow\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><br \/>\n<b>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b><a href=\"https:\/\/hocvienit.vn\/lien-he\/\" target=\"_blank\" rel=\"noopener\">https:\/\/hocvienit.vn\/lien-he\/<\/a><br \/>\n<strong><i>H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110i\u1ec7n tho\u1ea1i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi? B\u1ea1n kh\u00f4ng bi\u1ebft nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng n\u00e0y ra sao? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u ngay nh\u00e9!<\/p>\n","protected":false},"author":95,"featured_media":28625,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,94,193],"tags":[],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28624"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28624"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28624\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/28625"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}