{"id":387742,"date":"2024-09-21T11:14:05","date_gmt":"2024-09-21T04:14:05","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=387742"},"modified":"2024-09-21T11:14:05","modified_gmt":"2024-09-21T04:14:05","slug":"mang-vinaphone-bi-loi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/mang-vinaphone-bi-loi\/","title":{"rendered":"10 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i 4G VinaPhone hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">M\u1ea1ng VinaPhone b\u1ecb l\u1ed7i l\u00e0 t\u00ecnh tr\u1ea1ng kh\u00e1 ph\u1ed5 bi\u1ebfn m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 m\u1ea1ng di \u0111\u1ed9ng. Tuy nhi\u00ean, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c, m\u1ea1ng ch\u1eadm hay m\u1ea5t t\u00edn hi\u1ec7u b\u1eb1ng nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 10 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i 4G VinaPhone hi\u1ec7u qu\u1ea3 nh\u1ea5t trong b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng m\u1ea1ng c\u1ee7a b\u1ea1n lu\u00f4n m\u01b0\u1ee3t m\u00e0.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">M\u1ea1ng Vinaphone b\u1ecb l\u1ed7i v\u00ec sao?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ea1ng 4G Vinaphone b\u1ecb l\u1ed7i c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau c\u1ea3 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u1eabn h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ph\u1ed5 bi\u1ebfn khi\u1ebfn m\u1ea1ng 4G Vinaphone g\u1eb7p s\u1ef1 c\u1ed1 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111ang \u1edf khu v\u1ef1c xa trung t\u00e2m, n\u01a1i s\u00f3ng 4G y\u1ebfu ho\u1eb7c kh\u00f4ng ph\u1ee7 s\u00f3ng \u0111\u1ea7y \u0111\u1ee7 th\u00ec b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n khi s\u1eed d\u1ee5ng m\u1ea1ng 4G.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Khi h\u1ebft dung l\u01b0\u1ee3ng data ho\u1eb7c b\u1ecb gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9, b\u1ea1n s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c truy c\u1eadp m\u1ea1ng 4G. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, t\u1ed1c \u0111\u1ed9 m\u1ea1ng s\u1ebd b\u1ecb gi\u1ea3m m\u1ea1nh.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u00f4i khi vi\u1ec7c c\u00e0i \u0111\u1eb7t m\u1ea1ng di \u0111\u1ed9ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i ch\u01b0a \u0111\u00fang ho\u1eb7c b\u1ecb thay \u0111\u1ed5i, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i. Vi\u1ec7c ch\u01b0a b\u1eadt 4G\/LTE ho\u1eb7c ch\u1ebf \u0111\u1ed9 m\u1ea1ng kh\u00f4ng ph\u00f9 h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">SIM b\u1ecb h\u1ecfng ho\u1eb7c l\u1ed7i c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u1ea1ng 4G. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u1ea7n ki\u1ec3m tra v\u00e0 thay SIM m\u1edbi n\u1ebfu c\u1ea7n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ho\u1eb7c ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 g\u00e2y ra xung \u0111\u1ed9t v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i. T\u1eeb \u0111\u00f3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u1ea1ng 4G.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u00f4i khi l\u1ed7i 4G c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb ch\u00ednh h\u1ec7 th\u1ed1ng c\u1ee7a nh\u00e0 m\u1ea1ng Vinaphone do b\u1ea3o tr\u00ec ho\u1eb7c s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt. L\u1ed7i n\u00e0y th\u01b0\u1eddng l\u00e0 t\u1ea1m th\u1eddi v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c sau khi qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ho\u00e0n t\u1ea5t.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_387760\" aria-describedby=\"caption-attachment-387760\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-387760 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1.jpg\" alt=\"mang-vinaphone-bi-loi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387760\" class=\"wp-caption-text\">M\u1ea1ng Vinaphone b\u1ecb l\u1ed7i v\u00ec sao?<\/figcaption><\/figure>\n<h2><span style=\"font-weight: 400;\">T\u1ed5ng h\u1ee3p 10 c\u00e1ch kh\u1eafc ph\u1ee5c m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng m\u1ea1ng VinaPhone g\u1eb7p l\u1ed7i, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p sau \u0111\u00e2y:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Ki\u1ec3m tra ngay ch\u1ebf \u0111\u1ed9 m\u00e1y bay<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn m\u1ea1ng 4G VinaPhone b\u1ecb gi\u00e1n \u0111o\u1ea1n l\u00e0 ch\u1ebf \u0111\u1ed9 m\u00e1y bay v\u00f4 t\u00ecnh \u0111\u01b0\u1ee3c b\u1eadt. Ch\u1ebf \u0111\u1ed9 n\u00e0y s\u1ebd ng\u1eaft k\u1ebft n\u1ed1i m\u1ecdi t\u00edn hi\u1ec7u m\u1ea1ng di \u0111\u1ed9ng v\u00e0 bao g\u1ed3m 4G. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, b\u1ea1n ch\u1ec9 c\u1ea7n:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Truy c\u1eadp v\u00e0o c\u00e0i \u0111\u1eb7t nhanh (k\u00e9o thanh tr\u1ea1ng th\u00e1i xu\u1ed1ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ki\u1ec3m tra v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ebf \u0111\u1ed9 m\u00e1y bay \u0111ang t\u1eaft.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: N\u1ebfu \u0111ang b\u1eadt, b\u1ea1n h\u00e3y t\u1eaft ch\u1ebf \u0111\u1ed9 m\u00e1y bay v\u00e0 \u0111\u1ee3i v\u00e0i gi\u00e2y \u0111\u1ec3 \u0111i\u1ec7n tho\u1ea1i k\u1ebft n\u1ed1i l\u1ea1i m\u1ea1ng di \u0111\u1ed9ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ch\u1ebf \u0111\u1ed9 m\u00e1y bay th\u01b0\u1eddng h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n t\u1ea1m th\u1eddi ng\u1eaft k\u1ebft n\u1ed1i m\u1ea1ng. Nh\u01b0ng \u0111\u00f4i khi n\u00f3 c\u00f3 th\u1ec3 b\u1ecb b\u1eadt m\u00e0 b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd v\u00e0 g\u00e2y m\u1ea5t k\u1ebft n\u1ed1i 4G.<\/span><\/p>\n<figure id=\"attachment_387761\" aria-describedby=\"caption-attachment-387761\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-387761 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2.jpg\" alt=\"mang-vinaphone-bi-loi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387761\" class=\"wp-caption-text\">Ki\u1ec3m tra ngay ch\u1ebf \u0111\u1ed9 m\u00e1y bay<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Kh\u1edfi \u0111\u1ed9ng \u0111i\u1ec7n tho\u1ea1i l\u1ea1i<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111i\u1ec7n tho\u1ea1i l\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 cho nhi\u1ec1u v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ph\u1ea7n m\u1ec1m v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng l\u00e0m m\u1edbi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 k\u1ebft n\u1ed1i, bao g\u1ed3m c\u1ea3 m\u1ea1ng 4G. C\u00e1ch th\u1ef1c hi\u1ec7n:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: H\u00e3y nh\u1ea5n v\u00e0 gi\u1eef n\u00fat ngu\u1ed3n c\u1ee7a \u0111i\u1ec7n tho\u1ea1i trong v\u00e0i gi\u00e2y cho \u0111\u1ebfn khi m\u00e0n h\u00ecnh hi\u1ec7n l\u00ean t\u00f9y ch\u1ecdn T\u1eaft m\u00e1y ho\u1eb7c Kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Sau \u0111\u00f3 b\u1ea1n b\u1ea5m gi\u1eef n\u00fat ngu\u1ed3n v\u00e0 \u0111\u1ee3i thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u00e0n to\u00e0n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n s\u1ebd t\u00e1i k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng 4G v\u00e0 trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u1ecf li\u00ean quan \u0111\u1ebfn k\u1ebft n\u1ed1i s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/span><\/p>\n<figure id=\"attachment_387762\" aria-describedby=\"caption-attachment-387762\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-387762 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3.jpg\" alt=\"mang-vinaphone-bi-loi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387762\" class=\"wp-caption-text\">Kh\u1edfi \u0111\u1ed9ng \u0111i\u1ec7n tho\u1ea1i l\u1ea1i<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">T\u1eaft \u0111i r\u1ed3i k\u00edch ho\u1ea1t l\u1ea1i d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e0i \u0111\u1eb7t d\u1eef li\u1ec7u di \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i. \u0110\u00f4i khi m\u1ea1ng di \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a do c\u00e0i \u0111\u1eb7t b\u1ecb thay \u0111\u1ed5i m\u00e0 b\u1ea1n kh\u00f4ng bi\u1ebft. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o 4G ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i c\u00e0i \u0111\u1eb7t d\u1eef li\u1ec7u di \u0111\u1ed9ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: M\u1edf C\u00e0i \u0111\u1eb7t &gt; D\u1eef li\u1ec7u di \u0111\u1ed9ng (ho\u1eb7c M\u1ea1ng di \u0111\u1ed9ng t\u00f9y v\u00e0o thi\u1ebft b\u1ecb).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ki\u1ec3m tra xem d\u1eef li\u1ec7u di \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt ch\u01b0a. N\u1ebfu ch\u01b0a th\u00ec b\u1ea1n h\u00e3y b\u1eadt n\u00f3 l\u00ean.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111\u00e3 ch\u1ecdn m\u1ea1ng 4G trong ph\u1ea7n c\u00e0i \u0111\u1eb7t lo\u1ea1i m\u1ea1ng \u01b0u ti\u00ean. N\u1ebfu m\u1ea1ng di \u0111\u1ed9ng \u0111\u00e3 b\u1eadt nh\u01b0ng v\u1eabn kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i 4G, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed t\u1eaft v\u00e0 b\u1eadt l\u1ea1i d\u1eef li\u1ec7u di \u0111\u1ed9ng \u0111\u1ec3 l\u00e0m m\u1edbi k\u1ebft n\u1ed1i.<\/span><\/p>\n<figure id=\"attachment_387763\" aria-describedby=\"caption-attachment-387763\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-387763 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4.jpg\" alt=\"mang-vinaphone-bi-loi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387763\" class=\"wp-caption-text\">T\u1eaft \u0111i r\u1ed3i k\u00edch ho\u1ea1t l\u1ea1i d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Ki\u1ec3m tra l\u1ea1i c\u00e0i \u0111\u1eb7t c\u1ee7a d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n t\u1ea1i, h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m Smartphone v\u00e0 c\u00e1c nh\u00e0 m\u1ea1ng \u0111\u1ec1u h\u1ed7 tr\u1ee3 ba ch\u1ebf \u0111\u1ed9 m\u1ea1ng ch\u00ednh bao g\u1ed3m 2G, 3G, 4G LTE hay LTE. Th\u01b0\u1eddng th\u00ec h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng ch\u1ecdn ch\u1ebf \u0111\u1ed9 m\u1ea1ng c\u00f3 t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao nh\u1ea5t cho thi\u1ebft b\u1ecb.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, do s\u1ef1 thay \u0111\u1ed5i ng\u1eabu nhi\u00ean ho\u1eb7c c\u00e0i \u0111\u1eb7t sai, \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 \u0111\u00e3 chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 m\u1ea1ng th\u1ea5p h\u01a1n nh\u01b0 2G ho\u1eb7c 3G. \u0110i\u1ec1u n\u00e0y l\u00e0m cho m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i v\u00e0 khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 4G d\u00f9 \u0111\u00e3 \u0111\u0103ng k\u00fd g\u00f3i c\u01b0\u1edbc.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng n\u00e0y, b\u1ea1n c\u1ea7n ch\u1ec9nh l\u1ea1i ch\u1ebf \u0111\u1ed9 m\u1ea1ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i c\u1ee7a m\u00ecnh. theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: M\u1edf m\u1ee5c &#8220;C\u00e0i \u0111\u1eb7t&#8221;.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ch\u1ecdn m\u1ee5c &#8220;M\u1ea1ng di \u0111\u1ed9ng&#8221;.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Ti\u1ebfp t\u1ee5c ch\u1ecdn &#8220;Ch\u1ebf \u0111\u1ed9 m\u1ea1ng&#8221; v\u00e0 chuy\u1ec3n sang t\u00f9y ch\u1ecdn &#8220;4G LTE&#8221; ho\u1eb7c &#8220;LTE&#8221;.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sau khi th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc n\u00e0y, m\u1ea1ng 4G s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i m\u1ed9t c\u00e1ch b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<figure id=\"attachment_387764\" aria-describedby=\"caption-attachment-387764\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-387764 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5.jpg\" alt=\"mang-vinaphone-bi-loi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387764\" class=\"wp-caption-text\">Ki\u1ec3m tra l\u1ea1i c\u00e0i \u0111\u1eb7t c\u1ee7a d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Mua th\u00eam dung l\u01b0\u1ee3ng m\u1ea1ng 4G\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t l\u00fd do ph\u1ed5 bi\u1ebfn kh\u00e1c d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i l\u00e0 do b\u1ea1n \u0111\u00e3 h\u1ebft dung l\u01b0\u1ee3ng 4G t\u1ed1c \u0111\u1ed9 cao trong g\u00f3i c\u01b0\u1edbc hi\u1ec7n t\u1ea1i. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, b\u1ea1n c\u00f3 th\u1ec3 mua th\u00eam dung l\u01b0\u1ee3ng 4G t\u1ed1c \u0111\u1ed9 cao b\u1eb1ng c\u00e1ch:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Truy c\u1eadp \u1ee9ng d\u1ee5ng My VNPT ho\u1eb7c nh\u1eafn tin theo c\u00fa ph\u00e1p t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 \u0111\u0103ng k\u00fd c\u00e1c g\u00f3i c\u01b0\u1edbc b\u1ed5 sung dung l\u01b0\u1ee3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra dung l\u01b0\u1ee3ng c\u00f2n l\u1ea1i c\u1ee7a g\u00f3i c\u01b0\u1edbc b\u1eb1ng c\u00e1ch so\u1ea1n tin nh\u1eafn DATA g\u1eedi 888.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u00f3i c\u01b0\u1edbc 4G n\u1ed5i b\u1eadt m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o n\u1ebfu mu\u1ed1n mua th\u00eam dung l\u01b0\u1ee3ng \u0111\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i:\u00a0<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u00ean g\u00f3i<\/span><\/td>\n<td><span style=\"font-weight: 400;\">C\u00fa ph\u00e1p\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Gi\u00e1 c\u01b0\u1edbc\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u01afu \u0111\u00e3i<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">DT1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">DT1 g\u1eedi \u0111\u1ebfn 888 hay so\u1ea1n DK DT1 g\u1eedi \u0111\u1ebfn 888<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.000\u0111<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u00e0nh cho thu\u00ea bao \u0111\u00e3 \u0111\u0103ng k\u00fd g\u00f3i DMAX\/D500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">300MB t\u1ed1c \u0111\u1ed9 cao d\u00f9ng trong 01 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">DT3<\/span><\/td>\n<td><span style=\"font-weight: 400;\">DT3 g\u1eedi \u0111\u1ebfn 888 hay DK DT3 g\u1eedi \u0111\u1ebfn 888<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3000\u0111<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u00e0nh cho thu\u00ea bao \u0111\u00e3 \u0111\u0103ng k\u00fd g\u00f3i DMAX\/D500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">600MB t\u1ed1c \u0111\u1ed9 cao d\u00f9ng trong 01 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">DT5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">DT5 g\u1eedi \u0111\u1ebfn 888 hay DK DT5 g\u1eedi \u0111\u1ebfn 888<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.000\u0111<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u00e0nh cho thu\u00ea bao \u0111\u00e3 \u0111\u0103ng k\u00fd g\u00f3i DMAX\/D500<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1GB t\u1ed1c \u0111\u1ed9 cao d\u00f9ng trong 01 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">D3K<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D3K g\u1eedi \u0111\u1ebfn 888 hay DK D3K g\u1eedi \u0111\u1ebfn 888<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.000\u0111<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">250MB t\u1ed1c \u0111\u1ed9 cao d\u00f9ng trong 01 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">D5K<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D5K g\u1eedi \u0111\u1ebfn 888 hay DK D5K g\u1eedi \u0111\u1ebfn 888<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.000\u0111<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">500MB t\u1ed1c \u0111\u1ed9 cao d\u00f9ng trong 01 ng\u00e0y<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">D5<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D5 g\u1eedi \u0111\u1ebfn 888 hay DK D5 g\u1eedi \u0111\u1ebfn 888<\/span><\/td>\n<td><span style=\"font-weight: 400;\">5.000\u0111<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u00e0nh cho thu\u00ea bao \u0111\u00e3 \u0111\u0103ng k\u00fd g\u00f3i Data<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1GB t\u1ed1c \u0111\u1ed9 cao d\u00f9ng trong 01 ng\u00e0y<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"font-weight: 400;\">Ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i v\u00e0 l\u1eafp SIM l\u1ea1i<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">SIM c\u00f3 th\u1ec3 b\u1ecb l\u1ecfng ho\u1eb7c h\u1ecfng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng n\u00ean d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111i\u1ec7n tho\u1ea1i g\u1eb7p t\u00ecnh tr\u1ea1ng m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i. \u0110\u1ec3 ki\u1ec3m tra v\u00e0 l\u1eafp l\u1ea1i SIM, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: T\u1eaft ngu\u1ed3n \u0111i\u1ec7n tho\u1ea1i tr\u01b0\u1edbc khi th\u00e1o SIM ra \u0111\u1ec3 tr\u00e1nh g\u00e2y l\u1ed7i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 th\u00e1o SIM v\u00e0 nh\u1eb9 nh\u00e0ng l\u1ea5y SIM ra kh\u1ecfi khay.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Ki\u1ec3m tra b\u1ec1 m\u1eb7t SIM \u0111\u1ec3 xem c\u00f3 b\u1ee5i b\u1ea9n ho\u1eb7c v\u1ebft tr\u1ea7y x\u01b0\u1edbc n\u00e0o kh\u00f4ng. N\u1ebfu c\u00f3, b\u1ea1n h\u00e3y lau s\u1ea1ch SIM b\u1eb1ng kh\u0103n m\u1ec1m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: \u0110\u1eb7t l\u1ea1i SIM v\u00e0o khay v\u00e0 l\u1eafp l\u1ea1i v\u00e0o \u0111i\u1ec7n tho\u1ea1i. Sau khi l\u1eafp l\u1ea1i SIM, b\u1ea1n h\u00e3y b\u1eadt ngu\u1ed3n v\u00e0 ki\u1ec3m tra xem m\u1ea1ng 4G \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng ch\u01b0a.<\/span><\/p>\n<figure id=\"attachment_387766\" aria-describedby=\"caption-attachment-387766\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-387766 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7.jpg\" alt=\"mang-vinaphone-bi-loi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387766\" class=\"wp-caption-text\">Ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i v\u00e0 l\u1eafp SIM l\u1ea1i<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Reset l\u1ea1i c\u00e0i \u0111\u1eb7t c\u1ee7a d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng di \u0111\u1ed9ng c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb thay \u0111\u1ed5i ho\u1eb7c b\u1ecb l\u1ed7i, vi\u1ec7c \u0111\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u00f3 th\u1ec3 gi\u00fap kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i. Khi reset c\u00e0i \u0111\u1eb7t d\u1eef li\u1ec7u di \u0111\u1ed9ng, c\u00e1c thi\u1ebft l\u1eadp m\u1ea1ng nh\u01b0 Wi-Fi, Bluetooth v\u00e0 m\u1ea1ng di \u0111\u1ed9ng s\u1ebd tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i m\u1eb7c \u0111\u1ecbnh ban \u0111\u1ea7u. \u0110\u1ec3 reset c\u00e0i \u0111\u1eb7t d\u1eef li\u1ec7u di \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Truy c\u1eadp C\u00e0i \u0111\u1eb7t &gt; Ch\u1ecdn v\u00e0o Reset or Backup &amp; reset.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ch\u1ecdn\u00a0 v\u00e0o Network settings reset v\u00e0 b\u1ea5m v\u00e0o Reset Settings. Sau khi ho\u00e0n th\u00e0nh, b\u1ea1n h\u00e3y th\u1eed k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi m\u1ea1ng 4G VinaPhone.<\/span><\/p>\n<figure id=\"attachment_387765\" aria-describedby=\"caption-attachment-387765\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-387765 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6.jpg\" alt=\"mang-vinaphone-bi-loi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387765\" class=\"wp-caption-text\">Reset l\u1ea1i c\u00e0i \u0111\u1eb7t c\u1ee7a d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Ki\u1ec3m tra v\u1ec1 ph\u1ea7n c\u1ee9ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec7n ph\u00e1p ph\u1ea7n m\u1ec1m m\u00e0 v\u1eabn kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c s\u1ef1 c\u1ed1 m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i th\u00ec c\u00f3 th\u1ec3 v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf ph\u1ea7n c\u1ee9ng c\u1ee7a \u0111i\u1ec7n tho\u1ea1i. M\u1ed9t s\u1ed1 linh ki\u1ec7n nh\u01b0 \u0103ng-ten, chip m\u1ea1ng di \u0111\u1ed9ng c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i khi\u1ebfn \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng 4G. B\u1ea1n c\u00f3 th\u1ec3 th\u1eed hai c\u00e1ch sau:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra xem c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng n\u00e0o tr\u00ean \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Li\u00ean h\u1ec7 v\u1edbi trung t\u00e2m b\u1ea3o h\u00e0nh \u0111\u1ec3 ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa ph\u1ea7n c\u1ee9ng n\u1ebfu c\u1ea7n thi\u1ebft.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 gi\u00fap kh\u00f4i ph\u1ee5c l\u1ea1i kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i 4G c\u1ee7a thi\u1ebft b\u1ecb.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u0110i \u0111\u1ebfn n\u01a1i c\u00f3 4G m\u1ea1nh h\u01a1n<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i, s\u00f3ng 4G y\u1ebfu do v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd ho\u1eb7c m\u00f4i tr\u01b0\u1eddng xung quanh c\u1ea3n tr\u1edf t\u00edn hi\u1ec7u. Ch\u1eb3ng h\u1ea1n nh\u01b0 \u1edf trong t\u00f2a nh\u00e0 cao t\u1ea7ng, t\u1ea7ng h\u1ea7m, ho\u1eb7c khu v\u1ef1c h\u1ebbo l\u00e1nh. \u0110\u1ec3 c\u1ea3i thi\u1ec7n t\u00edn hi\u1ec7u 4G, b\u1ea1n c\u00f3 th\u1ec3:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Di chuy\u1ec3n t\u1edbi n\u01a1i tho\u00e1ng \u0111\u00e3ng h\u01a1n ho\u1eb7c g\u1ea7n c\u00e1c tr\u1ea1m ph\u00e1t s\u00f3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Tr\u00e1nh c\u00e1c khu v\u1ef1c k\u00edn, nhi\u1ec1u v\u1eadt c\u1ea3n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n t\u00edn hi\u1ec7u v\u00e0 gi\u00fap k\u1ebft n\u1ed1i m\u1ea1ng 4G m\u1ea1nh m\u1ebd h\u01a1n.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-387767 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8.jpg\" alt=\"mang-vinaphone-bi-loi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><span style=\"font-weight: 400;\">G\u1ecdi s\u1ed1 t\u1ed5ng \u0111\u00e0i c\u1ee7a nh\u00e0 m\u1ea1ng VinaPhone<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu sau khi th\u1eed h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch tr\u00ean m\u00e0 b\u1ea1n v\u1eabn kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i, b\u1ea1n h\u00e3y li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ed5ng \u0111\u00e0i VinaPhone \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. T\u1ed5ng \u0111\u00e0i 18001091 lu\u00f4n ho\u1ea1t \u0111\u1ed9ng 24\/7, s\u1eb5n s\u00e0ng gi\u1ea3i \u0111\u00e1p v\u00e0 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft cho b\u1ea1n. Khi g\u1ecdi, b\u1ea1n n\u00ean cung c\u1ea5p th\u00f4ng tin v\u1ec1 s\u1ef1 c\u1ed1, v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i v\u00e0 c\u00e1c thao t\u00e1c b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p nhanh ch\u00f3ng nh\u1ea5t.<\/span><\/p>\n<figure id=\"attachment_387768\" aria-describedby=\"caption-attachment-387768\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-387768 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9.jpg\" alt=\"G\u1ecdi s\u1ed1 t\u1ed5ng \u0111\u00e0i c\u1ee7a nh\u00e0 m\u1ea1ng VinaPhone\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/09\/mang-vinaphone-bi-loi-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-387768\" class=\"wp-caption-text\">G\u1ecdi s\u1ed1 t\u1ed5ng \u0111\u00e0i c\u1ee7a nh\u00e0 m\u1ea1ng VinaPhone<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng c\u00e1ch kh\u1eafc ph\u1ee5c m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong b\u00e0i vi\u1ebft \u0111\u1ec1u \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n. Hy v\u1ecdng qua nh\u1eefng gi\u1ea3i ph\u00e1p n\u00e0y, b\u1ea1n s\u1ebd nhanh ch\u00f3ng kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i v\u00e0 s\u1eed d\u1ee5ng m\u1ea1ng di \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. N\u1ebfu c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1eabn ti\u1ebfp t\u1ee5c, h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi t\u1ed5ng \u0111\u00e0i VinaPhone \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tham kh\u1ea3o b\u00e0i vi\u1ebft li\u00ean quan:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cach-ung-tien-vina\/\">Top 06 c\u00e1ch \u1ee9ng ti\u1ec1n Vinaphone m\u1edbi 2024<\/a><\/strong><\/li>\n<li style=\"font-weight: 400;\"><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/my-vinaphone\/\">\u1ee8ng d\u1ee5ng qu\u1ea3n l\u00fd c\u01b0\u1edbc v\u00e0 \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 GTGT c\u1ee7a VinaPhone<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ea1ng VinaPhone b\u1ecb l\u1ed7i l\u00e0 t\u00ecnh tr\u1ea1ng kh\u00e1 ph\u1ed5 bi\u1ebfn m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 m\u1ea1ng di \u0111\u1ed9ng. Tuy nhi\u00ean, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c, m\u1ea1ng ch\u1eadm hay m\u1ea5t t\u00edn hi\u1ec7u b\u1eb1ng nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n. H\u00e3y c\u00f9ng [&hellip;]<\/p>\n","protected":false},"author":102,"featured_media":387759,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-387742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>10 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i 4G VinaPhone hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/title>\n<meta name=\"description\" content=\"Nh\u1eefng c\u00e1ch kh\u1eafc ph\u1ee5c m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i s\u1ebd gi\u00fap b\u1ea1n x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c t\u1ed1c \u0111\u1ed9 m\u1ea1ng ch\u1eadm m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/mang-vinaphone-bi-loi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"10 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i 4G VinaPhone hi\u1ec7u qu\u1ea3 nh\u1ea5t\" \/>\n<meta property=\"og:description\" content=\"Nh\u1eefng c\u00e1ch kh\u1eafc ph\u1ee5c m\u1ea1ng VinaPhone b\u1ecb l\u1ed7i s\u1ebd gi\u00fap b\u1ea1n x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c t\u1ed1c \u0111\u1ed9 m\u1ea1ng ch\u1eadm m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/mang-vinaphone-bi-loi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - 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