{"id":67709,"date":"2026-08-31T16:46:10","date_gmt":"2026-08-31T16:46:10","guid":{"rendered":"https:\/\/appdigi.net\/como-ativar-o-5g-e-configurar-a-rede-movel\/"},"modified":"2026-08-31T16:46:10","modified_gmt":"2026-08-31T16:46:10","slug":"huong-dan-cach-kich-hoat-5g-va-cau-hinh-mang-di-dong","status":"publish","type":"post","link":"https:\/\/appdigi.net\/vi\/como-ativar-o-5g-e-configurar-a-rede-movel\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch k\u00edch ho\u1ea1t 5G v\u00e0 c\u1ea5u h\u00ecnh m\u1ea1ng di \u0111\u1ed9ng."},"content":{"rendered":"

B\u1ea1n mua \u0111i\u1ec7n tho\u1ea1i 5G, g\u00f3i c\u01b0\u1edbc ghi r\u00f5 5G, th\u00e0nh ph\u1ed1 c\u0169ng c\u00f3 s\u00f3ng 5G \u2014 nh\u01b0ng m\u00e0n h\u00ecnh v\u1eabn hi\u1ec3n th\u1ecb 4G. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra kh\u00e1 th\u01b0\u1eddng xuy\u00ean, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng ph\u1ea3i do l\u1ed7i ph\u1ea7n m\u1ec1m hay thi\u1ebfu v\u00f9ng ph\u1ee7 s\u00f3ng: \u0111\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng t\u1eafc b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a trong m\u00e0n h\u00ecnh c\u00e0i \u0111\u1eb7t m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng ai m\u1edf ra.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd ch\u1ec9 ra b\u1ed1n nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 x\u1ea3y ra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i tr\u1eeb, tr\u00ecnh b\u00e0y \u0111\u01b0\u1eddng d\u1eabn k\u00edch ho\u1ea1t cho t\u1eebng th\u01b0\u01a1ng hi\u1ec7u, h\u01b0\u1edbng d\u1eabn c\u00e1ch c\u1ea5u h\u00ecnh l\u1ea1i APN khi k\u1ebft n\u1ed1i internet di \u0111\u1ed9ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao vi\u1ec7c \u0111\u1ec3 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n b\u1ecb kh\u00f3a \u1edf ch\u1ebf \u0111\u1ed9 5G th\u01b0\u1eddng l\u00e0 m\u1ed9t \u00fd ki\u1ebfn t\u1ed3i.<\/p>\n

Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o v\u1ea5n \u0111\u1ec1: hai phi\u00ean b\u1ea3n c\u1ee7a 5G<\/h2>\n

Hi\u1ec7n c\u00f3 hai d\u1ea1ng 5G \u0111ang ho\u1ea1t \u0111\u1ed9ng, v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang s\u1ebd gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t n\u1eeda v\u1ea5n \u0111\u1ec1.<\/p>\n

\u00d4 5G kh\u00f4ng \u0111\u1ed9c l\u1eadp<\/b> \u2014 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 NSA \u2014 s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng 4G l\u00e0m n\u1ec1n t\u1ea3ng v\u00e0 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i theo c\u00e1ch k\u1ebft h\u1ee3p, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u1ea3 5G v\u00e0 4G. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u ti\u00ean ra m\u1eaft v\u00e0 ho\u1ea1t \u0111\u1ed9ng v\u1edbi chip c\u0169.<\/p>\n

\u00d4 5G \u0111\u1ed9c l\u1eadp<\/b> \u2014 SA \u2014 ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ri\u00eang, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ng 4G. \u0110\u00f3 m\u1edbi th\u1ef1c s\u1ef1 l\u00e0 5G: t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 ph\u1ea3n h\u1ed3i nhanh h\u01a1n nhi\u1ec1u. Nh\u01b0ng c\u00f3 m\u1ed9t \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd: Ch\u00ednh s\u00e1ch v\u1ec1 th\u1ebb SIM c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 m\u1ea1ng.<\/b>. M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 y\u00eau c\u1ea7u thay th\u1ebf th\u1ebb SIM m\u1edbi \u0111\u1ec3 m\u1edf kh\u00f3a SA; m\u1ed9t s\u1ed1 kh\u00e1c kh\u00f4ng y\u00eau c\u1ea7u thay th\u1ebf, nh\u01b0ng gi\u1edbi h\u1ea1n SA ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 g\u00f3i c\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

Bi\u1ec3u t\u01b0\u1ee3ng tr\u00ean m\u00e0n h\u00ecnh kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c gi\u1eefa hai t\u1ed1c \u0111\u1ed9 n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 \u0111ang s\u1eed d\u1ee5ng m\u1ea1ng 5G nh\u01b0ng v\u1eabn ch\u01b0a th\u1ef1c s\u1ef1 s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n nhanh h\u01a1n.<\/p>\n

B\u01b0\u1edbc 1: X\u00e1c nh\u1eadn thi\u1ebft b\u1ecb c\u00f3 h\u1ed7 tr\u1ee3 5G.<\/h2>\n

N\u1ebfu \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng c\u00f3 modem 5G, t\u00f9y ch\u1ecdn n\u00e0y th\u1eadm ch\u00ed s\u1ebd kh\u00f4ng xu\u1ea5t hi\u1ec7n trong c\u00e0i \u0111\u1eb7t \u2014 v\u00e0 kh\u00f4ng c\u00f3 c\u00e0i \u0111\u1eb7t n\u00e0o c\u00f3 th\u1ec3 t\u1ea1o ra n\u00f3. C\u00e1c m\u1eabu \u0111i\u1ec7n tho\u1ea1i ch\u1ec9 h\u1ed7 tr\u1ee3 4G th\u00ec kh\u00f4ng c\u00f3 linh ki\u1ec7n v\u1eadt l\u00fd n\u00e0y.<\/p>\n

Qu\u00e1 tr\u00ecnh x\u00e1c nh\u1eadn m\u1ea5t ba m\u01b0\u01a1i gi\u00e2y: nh\u1eadp v\u00e0o C\u00e0i \u0111\u1eb7t \u2192 Gi\u1edbi thi\u1ec7u v\u1ec1 \u0111i\u1ec7n tho\u1ea1i<\/b> H\u00e3y t\u00ecm \u0111\u00fang ki\u1ec3u m\u00e1y, sau \u0111\u00f3 ki\u1ec3m tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1edf menu m\u1ea1ng: n\u1ebfu c\u00e1c t\u00f9y ch\u1ecdn ch\u1ec9 d\u1eebng l\u1ea1i \u1edf 4G\/LTE, th\u00ec thi\u1ebft b\u1ecb kh\u00f4ng h\u1ed7 tr\u1ee3 m\u1ea1ng \u0111\u00f3.<\/p>\n

B\u01b0\u1edbc 2: K\u00edch ho\u1ea1t m\u1ea1ng 5G.<\/h2>\n

L\u1ed9 tr\u00ecnh chung l\u00e0 C\u00e0i \u0111\u1eb7t \u2192 K\u1ebft n\u1ed1i \u2192 D\u1eef li\u1ec7u di \u0111\u1ed9ng \u2192 Ch\u1ebf \u0111\u1ed9 m\u1ea1ng<\/b>, V\u00e0 t\u1ea1i \u0111\u00f3, h\u00e3y ch\u1ecdn t\u00f9y ch\u1ecdn bao g\u1ed3m 5G. Tr\u00ean thi\u1ebft b\u1ecb c\u00f3 hai SIM, tr\u01b0\u1edbc ti\u00ean h\u00e3y ch\u1ecdn SIM n\u00e0o \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

T\u00ean m\u00f3n \u0103n trong th\u1ef1c \u0111\u01a1n s\u1ebd thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o th\u01b0\u01a1ng hi\u1ec7u:<\/p>\n

    \n
  • SAMSUNG:<\/b> C\u00e0i \u0111\u1eb7t \u2192 K\u1ebft n\u1ed1i \u2192 M\u1ea1ng di \u0111\u1ed9ng \u2192 Ch\u1ebf \u0111\u1ed9 m\u1ea1ng. \u1ede ch\u1ebf \u0111\u1ed9 hai SIM, h\u00e3y ch\u1ecdn th\u1ebb SIM tr\u01b0\u1edbc.<\/li>\n
  • Motorola:<\/b> C\u00e0i \u0111\u1eb7t \u2192 M\u1ea1ng v\u00e0 internet \u2192 Internet di \u0111\u1ed9ng (ho\u1eb7c SIM) \u2192 Lo\u1ea1i m\u1ea1ng \u01b0u ti\u00ean.<\/li>\n
  • Xiaomi:<\/b> C\u00e0i \u0111\u1eb7t \u2192 Th\u1ebb SIM v\u00e0 m\u1ea1ng di \u0111\u1ed9ng \u2192 ch\u1ea1m v\u00e0o th\u1ebb SIM \u2192 Lo\u1ea1i m\u1ea1ng \u01b0u ti\u00ean.<\/li>\n
  • iPhone:<\/b> C\u00e0i \u0111\u1eb7t \u2192 Di \u0111\u1ed9ng \u2192 T\u00f9y ch\u1ecdn d\u1eef li\u1ec7u di \u0111\u1ed9ng \u2192 Tho\u1ea1i v\u00e0 d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n

    H\u00e3y ch\u1ecdn t\u00f9y ch\u1ecdn t\u1ef1 \u0111\u1ed9ng bao g\u1ed3m 5G, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00f9y ch\u1ecdn ch\u1ec9 kh\u00f3a ri\u00eang v\u00e0o 5G \u2014 l\u00fd do \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch b\u00ean d\u01b0\u1edbi.<\/p>\n

    B\u01b0\u1edbc 3: Ki\u1ec3m tra chip.<\/h2>\n

    Th\u1ebb SIM 4G th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u00ean m\u1ea1ng 5G kh\u00f4ng \u0111\u1ed9c l\u1eadp. V\u1ea5n \u0111\u1ec1 ph\u00e1t sinh khi b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng m\u1ea1ng 5G \u0111\u1ed9c l\u1eadp: t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 m\u1ea1ng, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n thay th\u1ebf th\u1ebb SIM b\u1eb1ng m\u1ed9t th\u1ebb t\u01b0\u01a1ng th\u00edch.<\/p>\n

    Vi\u1ec7c \u0111\u1ed5i chip \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i c\u1eeda h\u00e0ng c\u1ee7a nh\u00e0 m\u1ea1ng, th\u01b0\u1eddng l\u00e0 mi\u1ec5n ph\u00ed v\u00e0 gi\u1eef nguy\u00ean s\u1ed1 \u0111i\u1ec7n tho\u1ea1i. Tr\u01b0\u1edbc khi \u0111i, h\u00e3y g\u1ecdi \u0111i\u1ec7n v\u00e0 h\u1ecfi hai \u0111i\u1ec1u: li\u1ec7u \u0111\u01b0\u1eddng d\u00e2y c\u1ee7a b\u1ea1n c\u00f3 c\u1ea7n chip m\u1edbi cho 5G \u0111\u1ed9c l\u1eadp hay kh\u00f4ng, v\u00e0 g\u00f3i c\u01b0\u1edbc c\u1ee7a b\u1ea1n c\u00f3 bao g\u1ed3m phi\u00ean b\u1ea3n m\u1ea1ng n\u00e0y hay kh\u00f4ng \u2014 m\u1ed9t s\u1ed1 nh\u00e0 m\u1ea1ng ch\u1ec9 cung c\u1ea5p d\u1ecbch v\u1ee5 n\u00e0y cho m\u1ed9t s\u1ed1 g\u00f3i c\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

    B\u01b0\u1edbc 4: Ki\u1ec3m tra ph\u1ea1m vi ph\u1ee7 s\u00f3ng<\/h2>\n

    M\u1ea1ng 5G hi\u1ec7n c\u00f3 m\u1eb7t t\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c th\u1ee7 ph\u1ee7 bang c\u1ee7a Brazil v\u00e0 m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ed1 l\u1edbn \u1edf n\u1ed9i \u0111\u1ecba, m\u1ea1ng l\u01b0\u1edbi n\u00e0y v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng. N\u1ebfu khu v\u1ef1c c\u1ee7a b\u1ea1n ch\u01b0a \u0111\u01b0\u1ee3c ph\u1ee7 s\u00f3ng, bi\u1ec3u t\u01b0\u1ee3ng 5G s\u1ebd kh\u00f4ng hi\u1ec3n th\u1ecb d\u00f9 b\u1ea1n \u0111\u00e3 thi\u1ebft l\u1eadp t\u00f9y ch\u1ecdn n\u00e0o.<\/p>\n

    T\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u1ec1u duy tr\u00ec b\u1ea3n \u0111\u1ed3 v\u00f9ng ph\u1ee7 s\u00f3ng tr\u00ean trang web c\u1ee7a h\u1ecd, c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm theo \u0111\u1ecba ch\u1ec9. B\u1ea1n n\u00ean ki\u1ec3m tra ri\u00eang \u0111\u1ecba ch\u1ec9 nh\u00e0 v\u00e0 n\u01a1i l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh\u2014c\u00f3 th\u1ec3 v\u00f9ng ph\u1ee7 s\u00f3ng c\u00f3 \u1edf n\u01a1i n\u00e0y nh\u01b0ng kh\u00f4ng c\u00f3 \u1edf n\u01a1i kia.<\/p>\n

    B\u00ean trong m\u1ed9t t\u00f2a nh\u00e0, m\u1ecdi th\u1ee9 l\u1ea1i kh\u00e1c: 5G \u1edf t\u1ea7n s\u1ed1 cao h\u01a1n kh\u00f3 xuy\u00ean qua t\u01b0\u1eddng. Th\u01b0\u1eddng th\u00ec b\u1ea1n s\u1ebd c\u00f3 t\u00edn hi\u1ec7u t\u1ed1t \u1edf v\u1ec9a h\u00e8 nh\u01b0ng l\u1ea1i kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u n\u00e0o \u1edf ph\u00eda sau c\u0103n h\u1ed9.<\/p>\n

    Khi m\u1ea1ng internet di \u0111\u1ed9ng b\u1ecb gi\u00e1n \u0111o\u1ea1n: h\u00e3y thi\u1ebft l\u1eadp l\u1ea1i APN.<\/h2>\n

    Tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh: b\u1ea1n c\u00f3 t\u00edn hi\u1ec7u, c\u00f3 th\u1ec3 g\u1ecdi \u0111i\u1ec7n, g\u1eedi tin nh\u1eafn \u2014 nh\u01b0ng internet kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c g\u00ec. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra sau khi \u0111\u1ed5i nh\u00e0 m\u1ea1ng, \u0111\u1ed5i thi\u1ebft b\u1ecb ho\u1eb7c kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c \u0111i\u1ec7n tho\u1ea1i. H\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1ec1u do APN, c\u00e0i \u0111\u1eb7t quy \u0111\u1ecbnh c\u00e1ch thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng d\u1eef li\u1ec7u.<\/p>\n

      \n
    1. \u0110i \u0111\u1ebfn C\u00e0i \u0111\u1eb7t \u2192 K\u1ebft n\u1ed1i \u2192 M\u1ea1ng di \u0111\u1ed9ng \u2192 T\u00ean \u0111i\u1ec3m truy c\u1eadp (APN)<\/b>.<\/li>\n
    2. Ch\u1ea1m v\u00e0o Kh\u00f4i ph\u1ee5c v\u1ec1 m\u1eb7c \u0111\u1ecbnh<\/b>, N\u1ebfu c\u00f3 l\u1ef1a ch\u1ecdn \u0111\u00f3, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, n\u00f3 s\u1ebd gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.<\/li>\n
    3. N\u1ebfu c\u00e1ch \u0111\u00f3 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1, h\u00e3y t\u1ea1o m\u1ed9t APN m\u1edbi. D\u1eef li\u1ec7u ch\u00ednh x\u00e1c s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. tr\u00ean trang web c\u1ee7a nh\u00e0 m\u1ea1ng<\/b>, Trong khu v\u1ef1c h\u1ed7 tr\u1ee3 \u2014 v\u00e0 \u0111\u00f3 l\u00e0 n\u01a1i b\u1ea1n n\u00ean t\u00ecm ki\u1ebfm th\u00f4ng tin, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb c\u00e1c di\u1ec5n \u0111\u00e0n hay video, v\u00ec c\u00e1c gi\u00e1 tr\u1ecb kh\u00f4ng ch\u00ednh x\u00e1c s\u1ebd khi\u1ebfn thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 truy c\u1eadp internet.<\/li>\n
    4. L\u01b0u l\u1ea1i, ch\u1ecdn APN m\u1edbi t\u1eeb danh s\u00e1ch v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb.<\/li>\n<\/ol>\n

      Tr\u01b0\u1edbc h\u1ebft, h\u00e3y th\u1eed c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t: b\u1eadt r\u1ed3i t\u1eaft ch\u1ebf \u0111\u1ed9 m\u00e1y bay. Thao t\u00e1c n\u00e0y bu\u1ed9c m\u00e1y t\u00ednh ph\u1ea3i k\u1ebft n\u1ed1i l\u1ea1i ho\u00e0n to\u00e0n v\u1edbi m\u1ea1ng v\u00e0 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/p>\n

      Sao kh\u00f4ng \u0111\u1ec3 nguy\u00ean ch\u1ebf \u0111\u1ed9 5G?<\/h2>\n

      Nhi\u1ec1u ng\u01b0\u1eddi ch\u1ecdn t\u00f9y ch\u1ecdn "ch\u1ec9 5G" v\u00e0 gi\u1eef nguy\u00ean t\u00f9y ch\u1ecdn \u0111\u00f3, ngh\u0129 r\u1eb1ng n\u00f3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i t\u1ed1t nh\u1ea5t. Nh\u01b0ng th\u1ef1c t\u1ebf th\u01b0\u1eddng l\u1ea1i ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

      Khi t\u00edn hi\u1ec7u 5G y\u1ebfu, thi\u1ebft b\u1ecb v\u1eabn gi\u1eef k\u1ebft n\u1ed1i 5G s\u1ebd ti\u1ebfp t\u1ee5c duy tr\u00ec k\u1ebft n\u1ed1i thay v\u00ec chuy\u1ec3n sang 4G, v\u1ed1n \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3. K\u1ebft qu\u1ea3 l\u00e0 t\u1ed1c \u0111\u1ed9 internet k\u00e9m h\u01a1n v\u00e0... Pin h\u1ebft nhanh h\u01a1n<\/b>, V\u00ec radio t\u0103ng c\u00f4ng su\u1ea5t \u0111\u1ec3 thu t\u00edn hi\u1ec7u.<\/p>\n

      Ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p \u0111i\u1ec7n tho\u1ea1i t\u1ef1 chuy\u1ec3n \u0111\u1ed5i khi c\u1ea7n thi\u1ebft. \u0110\u00e2y l\u00e0 c\u00e0i \u0111\u1eb7t ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y \u2014 h\u00e3y \u0111\u1ec3 d\u00e0nh ch\u1ebf \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh cho nh\u1eefng l\u1ea7n th\u1eed nghi\u1ec7m kh\u00f4ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n

      L\u00e0m sao t\u00f4i bi\u1ebft \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh \u0111\u00e3 th\u1ef1c s\u1ef1 c\u1ea3i thi\u1ec7n?<\/h2>\n

      Bi\u1ec3u t\u01b0\u1ee3ng tr\u00ean m\u00e0n h\u00ecnh kh\u00f4ng \u0111\u01b0\u1ee3c \u0111o k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 t\u00ecm hi\u1ec3u xem s\u1ef1 thay \u0111\u1ed5i c\u00f3 \u0111\u00e1ng gi\u00e1 hay kh\u00f4ng:<\/p>\n

        \n
      • \u0110o tr\u01b0\u1edbc v\u00e0 sau<\/b> B\u1eb1ng c\u00e1ch ki\u1ec3m tra t\u1ed1c \u0111\u1ed9, t\u1ea1i c\u00f9ng m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m v\u00e0 c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/li>\n
      • Ki\u1ec3m tra \u0111\u1ed9 tr\u1ec5.<\/b>, Kh\u00f4ng ch\u1ec9 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng. \u0110\u00f3 m\u1edbi l\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t c\u1ee7a 5G \u0111\u1ed9c l\u1eadp \u2014 trong c\u00e1c cu\u1ed9c g\u1ecdi video v\u00e0 ch\u01a1i game, n\u00f3 quan tr\u1ecdng h\u01a1n c\u1ea3 s\u1ed1 megabit.<\/li>\n
      • L\u1eb7p l\u1ea1i v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau.<\/b> M\u1ea1ng di \u0111\u1ed9ng th\u01b0\u1eddng b\u1ecb t\u1eafc ngh\u1ebdn v\u00e0o gi\u1edd cao \u0111i\u1ec3m, v\u00e0 m\u1ed9t k\u1ebft qu\u1ea3 ki\u1ec3m tra duy nh\u1ea5t c\u00f3 th\u1ec3 cho ra k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n

        N\u1ebfu v\u1eabn ch\u01b0a c\u00f3 g\u00ec \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft<\/h2>\n
          \n
        • C\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng.<\/b> T\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 b\u0103ng t\u1ea7n m\u1ea1ng s\u1ebd \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00f4ng qua b\u1ea3n c\u1eadp nh\u1eadt, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u0169 c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c m\u1ea1ng c\u1ee5c b\u1ed9.<\/li>\n
        • H\u00e3y th\u1eed l\u1eafp th\u1ebb SIM v\u00e0o m\u1ed9t \u0111i\u1ec7n tho\u1ea1i kh\u00e1c.<\/b> H\u00e3y t\u00e1ch bi\u1ec7t v\u1ea5n \u0111\u1ec1 c\u1ee7a thi\u1ebft b\u1ecb kh\u1ecfi v\u1ea5n \u0111\u1ec1 c\u1ee7a th\u1ebb SIM.<\/li>\n
        • H\u00e3y th\u1eed l\u1eafp m\u1ed9t th\u1ebb SIM kh\u00e1c v\u00e0o \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n.<\/b> X\u00e1c nh\u1eadn nh\u1eefng g\u00ec c\u00f2n l\u1ea1i.<\/li>\n
        • Ki\u1ec3m tra xem thi\u1ebft b\u1ecb c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng t\u1ea1i Brazil hay kh\u00f4ng.<\/b> \u0110i\u1ec7n tho\u1ea1i mang t\u1eeb n\u01b0\u1edbc ngo\u00e0i v\u00e0o c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c b\u0103ng t\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2y, v\u00e0 do \u0111\u00f3, 5G s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi \u0111\u00e3 c\u1ea5u h\u00ecnh m\u1ecdi th\u1ee9.<\/li>\n
        • H\u00e3y li\u00ean h\u1ec7 v\u1edbi t\u1ed5ng \u0111\u00e0i vi\u00ean.<\/b> C\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p d\u1ecbch v\u1ee5 5G ch\u01b0a \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t trong t\u00e0i kho\u1ea3n v\u00e0 v\u1ea5n \u0111\u1ec1 n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft t\u1eeb ph\u00eda nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5.<\/li>\n<\/ul>\n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

          Vi\u1ec7c k\u00edch ho\u1ea1t 5G c\u00f3 t\u1ed1n th\u00eam chi ph\u00ed kh\u00f4ng?<\/h3>\n

          Dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u theo h\u1ee3p \u0111\u1ed3ng v\u1eabn gi\u1eef nguy\u00ean. \u0110i\u1ec1u thay \u0111\u1ed5i l\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng nhanh h\u01a1n, v\u00ec t\u1ed1c \u0111\u1ed9 cao h\u01a1n \u2014 b\u1ea1n n\u00ean theo d\u00f5i m\u1ee9c s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh trong v\u00e0i tu\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n

          M\u1ea1ng 5G c\u00f3 t\u1ed1n nhi\u1ec1u pin h\u01a1n kh\u00f4ng?<\/h3>\n

          N\u00f3 c\u00f3 th\u1ec3 t\u1ed1n kh\u00e1 nhi\u1ec1u chi ph\u00ed, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi thi\u1ebft b\u1ecb b\u1ecb kh\u00f3a \u1edf ch\u1ebf \u0111\u1ed9 5G v\u1edbi t\u00edn hi\u1ec7u y\u1ebfu. \u1ede ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng, s\u1ef1 kh\u00e1c bi\u1ec7t trong s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y l\u00e0 kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n

          T\u00f4i c\u00f3 c\u1ea7n thay \u0111\u1ed5i k\u1ebf ho\u1ea1ch c\u1ee7a m\u00ecnh kh\u00f4ng?<\/h3>\n

          \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 m\u1ea1ng. M\u1ed9t s\u1ed1 nh\u00e0 m\u1ea1ng cung c\u1ea5p 5G trong t\u1ea5t c\u1ea3 c\u00e1c g\u00f3i c\u01b0\u1edbc; nh\u1eefng nh\u00e0 m\u1ea1ng kh\u00e1c ch\u1ec9 cung c\u1ea5p phi\u00ean b\u1ea3n 5G ri\u00eang bi\u1ec7t cho m\u1ed9t s\u1ed1 g\u00f3i c\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh. H\u00e3y h\u1ecfi tr\u1ef1c ti\u1ebfp nh\u00e0 m\u1ea1ng \u0111\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft.<\/p>\n

          Th\u1ebb SIM c\u0169 c\u1ee7a t\u00f4i c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n

          \u0110\u1ed1i v\u1edbi 5G kh\u00f4ng \u0111\u1ed9c l\u1eadp, th\u01b0\u1eddng th\u00ec l\u00e0 c\u00f3. \u0110\u1ed1i v\u1edbi 5G \u0111\u1ed9c l\u1eadp, m\u1ed9t s\u1ed1 nh\u00e0 m\u1ea1ng y\u00eau c\u1ea7u th\u1ebb SIM m\u1edbi \u2014 thay th\u1ebf mi\u1ec5n ph\u00ed v\u1edbi c\u00f9ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i.<\/p>\n

          T\u1ea1i sao bi\u1ec3u t\u01b0\u1ee3ng c\u1ee9 li\u00ean t\u1ee5c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa 4G v\u00e0 5G?<\/h3>\n

          \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 v\u00f9ng ph\u1ee7 s\u00f3ng h\u1ea1n ch\u1ebf: thi\u1ebft b\u1ecb s\u1ebd chuy\u1ec3n \u0111\u1ed5i m\u1ea1ng t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i.<\/p>\n

          Li\u1ec7u vi\u1ec7c t\u1eaft 5G c\u00f3 \u0111\u00e1ng \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin kh\u00f4ng?<\/h3>\n

          \u1ede nh\u1eefng khu v\u1ef1c kh\u00f4ng c\u00f3 s\u00f3ng, vi\u1ec7c \u0111\u1ec3 thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng t\u00ecm ki\u1ebfm m\u1ea1ng kh\u00f4ng t\u1ed3n t\u1ea1i l\u00e0 l\u00e3ng ph\u00ed. C\u00f2n \u1edf nh\u1eefng n\u01a1i c\u00f3 s\u00f3ng, ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng s\u1ebd lo li\u1ec7u vi\u1ec7c \u0111\u00f3.<\/p>\n

          B\u1ea3n t\u00f3m t\u1eaft<\/h2>\n

          H\u00e3y x\u00e1c nh\u1eadn thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 h\u1ed7 tr\u1ee3 5G, k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 m\u1ea1ng bao g\u1ed3m 5G trong menu c\u1ee7a nh\u00e0 m\u1ea1ng, ki\u1ec3m tra v\u1edbi nh\u00e0 m\u1ea1ng xem th\u1ebb SIM v\u00e0 g\u00f3i c\u01b0\u1edbc c\u1ee7a b\u1ea1n c\u00f3 h\u1ed7 tr\u1ee3 phi\u00ean b\u1ea3n 5G \u0111\u1ed9c l\u1eadp hay kh\u00f4ng, v\u00e0 ki\u1ec3m tra b\u1ea3n \u0111\u1ed3 v\u00f9ng ph\u1ee7 s\u00f3ng cho \u0111\u1ecba ch\u1ec9 c\u1ee7a b\u1ea1n. N\u1ebfu internet b\u1ecb gi\u00e1n \u0111o\u1ea1n, h\u00e3y \u0111\u1eb7t l\u1ea1i APN b\u1eb1ng d\u1eef li\u1ec7u ch\u00ednh th\u1ee9c t\u1eeb nh\u00e0 m\u1ea1ng.<\/p>\n

          V\u00e0 h\u00e3y \u0111\u1ec3 \u1edf ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng. \u0110i\u1ec7n tho\u1ea1i s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n ch\u00fang ta, v\u00e0 pin s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"

          Comprou celular com 5G, o plano diz 5G, a cidade tem 5G \u2014 e a telinha teima em mostrar 4G. Acontece muito, e na maioria\u2026<\/p>","protected":false},"author":1,"featured_media":67722,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_revidia_rewards_active":"","_mc_subtitle":"","footnotes":""},"categories":[139],"tags":[],"class_list":["post-67709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dicas"],"_links":{"self":[{"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/posts\/67709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/comments?post=67709"}],"version-history":[{"count":0,"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/posts\/67709\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/media\/67722"}],"wp:attachment":[{"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/media?parent=67709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/categories?post=67709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appdigi.net\/vi\/wp-json\/wp\/v2\/tags?post=67709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}