{"id":2130,"date":"2023-08-20T22:17:21","date_gmt":"2023-08-20T14:17:21","guid":{"rendered":"https:\/\/www.esim2travel.biz\/?p=2130"},"modified":"2024-09-10T10:05:15","modified_gmt":"2024-09-10T02:05:15","slug":"what-is-esim","status":"publish","type":"post","link":"https:\/\/esim2travel.biz\/vi\/what-is-esim\/","title":{"rendered":"eSIM l\u00e0 g\u00ec?"},"content":{"rendered":"
\"\"<\/figure>
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eSIM, vi\u1ebft t\u1eaft c\u1ee7a \u201cembedded Subscriber Identity Module\u201d (M\u00f4-\u0111un Nh\u1eadn d\u1ea1ng Thu\u00ea bao nh\u00fang), l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 thay th\u1ebf th\u1ebb SIM v\u1eadt l\u00fd truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i kh\u00e1c. Th\u1ebb SIM truy\u1ec1n th\u1ed1ng l\u00e0 m\u1ed9t th\u1ebb nh\u1ef1a nh\u1ecf ch\u1ee9a th\u00f4ng tin c\u1ee7a thu\u00ea bao, bao g\u1ed3m s\u1ed1 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 chi ti\u1ebft nh\u00e0 m\u1ea1ng. Th\u1ebb n\u00e0y \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o thi\u1ebft b\u1ecb \u0111\u1ec3 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u1ea1ng di \u0111\u1ed9ng v\u00e0 cho ph\u00e9p truy c\u1eadp v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 tho\u1ea1i, tin nh\u1eafn v\u00e0 d\u1eef li\u1ec7u.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, eSIM l\u00e0 m\u1ed9t SIM \u1ea3o \u0111\u01b0\u1ee3c nh\u00fang tr\u1ef1c ti\u1ebfp v\u00e0o ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb, nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh ho\u1eb7c thi\u1ebft b\u1ecb \u0111eo tay. N\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ebb SIM v\u1eadt l\u00fd nh\u01b0ng kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u00e8n ho\u1eb7c thay th\u1ebf th\u1ebb v\u1eadt l\u00fd. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch:<\/p>\n<\/div><\/div>\n\n\n\n

<\/div>\n\n\n\n
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    \n
  1. Linh ho\u1ea1t<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c nh\u00e0 m\u1ea1ng v\u00e0 c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i th\u1ebb SIM v\u1eadt l\u00fd. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho nh\u1eefng ng\u01b0\u1eddi du l\u1ecbch mu\u1ed1n chuy\u1ec3n sang nh\u00e0 m\u1ea1ng \u0111\u1ecba ph\u01b0\u01a1ng khi ra n\u01b0\u1edbc ngo\u00e0i.<\/li>\n\n\n\n
  2. Ti\u1ebft ki\u1ec7m kh\u00f4ng gian<\/strong>: V\u00ec kh\u00f4ng c\u1ea7n khe c\u1eafm th\u1ebb SIM v\u1eadt l\u00fd, c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn h\u01a1n, ho\u1eb7c c\u00f3 th\u00eam kh\u00f4ng gian cho c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c.<\/li>\n\n\n\n
  3. C\u00e0i \u0111\u1eb7t t\u1eeb xa<\/strong>: eSIM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t t\u1eeb xa b\u1edfi c\u00e1c nh\u00e0 m\u1ea1ng, gi\u00fap vi\u1ec7c k\u00edch ho\u1ea1t v\u00e0 c\u00e0i \u0111\u1eb7t d\u1ecbch v\u1ee5 d\u1ec5 d\u00e0ng h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ebfn c\u1eeda h\u00e0ng ho\u1eb7c ch\u1edd th\u1ebb v\u1eadt l\u00fd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn.<\/li>\n\n\n\n
  4. Thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 nhi\u1ec1u SIM<\/strong>: C\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 eSIM c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u h\u1ed3 s\u01a1 SIM \u1ea3o, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 nhi\u1ec1u s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c c\u00e1c g\u00f3i d\u1eef li\u1ec7u kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb.<\/li>\n\n\n\n
  5. B\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: C\u00f4ng ngh\u1ec7 eSIM c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n so v\u1edbi th\u1ebb SIM truy\u1ec1n th\u1ed1ng, v\u00ec t\u00ednh \u1ea3o c\u1ee7a SIM l\u00e0m cho vi\u1ec7c can thi\u1ec7p ho\u1eb7c sao ch\u00e9p SIM kh\u00f3 h\u01a1n.<\/li>\n\n\n\n
  6. T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng<\/strong>: Vi\u1ec7c gi\u1ea3m s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i th\u1ebb SIM v\u1eadt l\u00fd c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ol>\n<\/div>
    \"\"<\/figure><\/div>\n\n\n\n
    <\/div>\n\n\n\n
    \"\"<\/figure>
    \n

    C\u00f4ng ngh\u1ec7 eSIM \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c thi\u1ebft b\u1ecb m\u1edbi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb Internet of Things (IoT). Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng m\u1eb7c d\u00f9 nhi\u1ec1u thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 eSIM, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 m\u1ea1ng ho\u1eb7c khu v\u1ef1c \u0111\u1ec1u \u0111\u00e3 ho\u00e0n to\u00e0n \u00e1p d\u1ee5ng ch\u1ee9c n\u0103ng eSIM v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 kh\u00e1c nhau. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111ang d\u1ea7n \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00e0 t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng.<\/p>\n<\/div><\/div>\n\n\n\n

    S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa eSIM v\u00e0 Th\u1ebb SIM nh\u1ef1a:<\/strong><\/p>\n\n\n\n

    eSIM (SIM t\u00edch h\u1ee3p) v\u00e0 th\u1ebb SIM nh\u1ef1a \u0111\u1ec1u l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 qu\u1ea3n l\u00fd d\u1ecbch v\u1ee5 di \u0111\u1ed9ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng. Tuy nhi\u00ean, ch\u00fang kh\u00e1c nhau v\u1ec1 h\u00ecnh th\u1ee9c v\u1eadt l\u00fd, c\u00e1ch k\u00edch ho\u1ea1t v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng:<\/p>\n\n\n\n

      \n
    1. H\u00ecnh th\u1ee9c v\u1eadt l\u00fd:<\/strong>\n
        \n
      • Th\u1ebb SIM nh\u1ef1a:<\/strong> \u0110\u00e2y l\u00e0 th\u1ebb SIM truy\u1ec1n th\u1ed1ng m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u quen thu\u1ed9c. N\u00f3 l\u00e0 m\u1ed9t th\u1ebb nh\u1ef1a nh\u1ecf c\u00f3 th\u1ec3 th\u00e1o r\u1eddi, b\u1ea1n ch\u00e8n v\u00e0o thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng di \u0111\u1ed9ng. N\u00f3 ch\u1ee9a chip l\u01b0u tr\u1eef th\u00f4ng tin c\u1ee7a thu\u00ea bao, nh\u01b0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 chi ti\u1ebft nh\u00e0 m\u1ea1ng.<\/li>\n\n\n\n
      • eSIM:<\/strong> eSIM l\u00e0 m\u1ed9t chip \u0111\u01b0\u1ee3c nh\u00fang tr\u1ef1c ti\u1ebfp v\u00e0o thi\u1ebft b\u1ecb trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 th\u1ebb v\u1eadt l\u00fd. N\u00f3 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n nh\u1ecf, kh\u00f4ng th\u1ec3 th\u00e1o r\u1eddi v\u00e0 ph\u1ee5c v\u1ee5 c\u00f9ng m\u1ee5c \u0111\u00edch nh\u01b0 th\u1ebb SIM v\u1eadt l\u00fd.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • K\u00edch ho\u1ea1t:<\/strong>\n
          \n
        • Th\u1ebb SIM nh\u1ef1a:<\/strong> \u0110\u1ec3 s\u1eed d\u1ee5ng th\u1ebb SIM nh\u1ef1a, b\u1ea1n c\u1ea7n ch\u00e8n th\u1ebb v\u00e0o khe c\u1eafm SIM c\u1ee7a thi\u1ebft b\u1ecb. Th\u1ebb th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi nh\u00e0 m\u1ea1ng di \u0111\u1ed9ng ho\u1eb7c c\u00f3 th\u1ec3 mua ri\u00eang. Vi\u1ec7c k\u00edch ho\u1ea1t bao g\u1ed3m nh\u1eadp s\u1ed1 th\u1ebb SIM duy nh\u1ea5t ho\u1eb7c qu\u00e9t m\u00e3 QR do nh\u00e0 m\u1ea1ng cung c\u1ea5p.<\/li>\n\n\n\n
        • eSIM:<\/strong> V\u1edbi eSIM, vi\u1ec7c k\u00edch ho\u1ea1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1. B\u1ea1n kh\u00f4ng c\u1ea7n ch\u00e8n th\u1ebb. Thay v\u00e0o \u0111\u00f3, b\u1ea1n nh\u1eadn m\u00e3 QR k\u00edch ho\u1ea1t t\u1eeb nh\u00e0 m\u1ea1ng, qu\u00e9t m\u00e3 n\u00e0y b\u1eb1ng camera c\u1ee7a thi\u1ebft b\u1ecb. M\u00e3 n\u00e0y ch\u1ee9a th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb v\u1edbi c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u1ee7a nh\u00e0 m\u1ea1ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • Chuy\u1ec3n \u0111\u1ed5i nh\u00e0 m\u1ea1ng:<\/strong>\n
            \n
          • Th\u1ebb SIM nh\u1ef1a:<\/strong> N\u1ebfu b\u1ea1n mu\u1ed1n chuy\u1ec3n \u0111\u1ed5i nh\u00e0 m\u1ea1ng, b\u1ea1n th\u01b0\u1eddng c\u1ea7n ph\u1ea3i nh\u1eadn th\u1ebb SIM m\u1edbi t\u1eeb nh\u00e0 m\u1ea1ng m\u1edbi v\u00e0 thay th\u1ebf th\u1ebb hi\u1ec7n c\u00f3 trong thi\u1ebft b\u1ecb.<\/li>\n\n\n\n
          • eSIM:<\/strong> Chuy\u1ec3n \u0111\u1ed5i nh\u00e0 m\u1ea1ng v\u1edbi eSIM d\u1ec5 d\u00e0ng h\u01a1n. B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n nh\u00e0 m\u1ea1ng t\u1eeb xa b\u1eb1ng c\u00e1ch qu\u00e9t m\u00e3 QR m\u1edbi do nh\u00e0 m\u1ea1ng m\u1edbi cung c\u1ea5p m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i b\u1ea5t k\u1ef3 ph\u1ea7n c\u1ee9ng n\u00e0o.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
          • Flexibility:<\/strong>\n
              \n
            • Th\u1ebb SIM nh\u1ef1a:<\/strong> Th\u1ebb SIM v\u1eadt l\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di chuy\u1ec3n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb t\u01b0\u01a1ng th\u00edch, cho ph\u00e9p b\u1ea1n chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n tho\u1ea1i m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o c\u00f9ng c\u00f4ng ngh\u1ec7 eSIM trong c\u1ea3 hai thi\u1ebft b\u1ecb.<\/li>\n\n\n\n
            • eSIM:<\/strong> eSIM kh\u00f4ng d\u1ec5 d\u00e0ng di chuy\u1ec3n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u00ec ch\u00fang \u0111\u01b0\u1ee3c nh\u00fang trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, ch\u00fang cung c\u1ea5p s\u1ef1 linh ho\u1ea1t h\u01a1n trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u g\u00f3i c\u01b0\u1edbc tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 c\u1ea3 g\u00f3i c\u00e1 nh\u00e2n v\u00e0 g\u00f3i c\u00f4ng vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n hai th\u1ebb SIM v\u1eadt l\u00fd.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • Physical Constraints:<\/strong>\n
                \n
              • Th\u1ebb SIM nh\u1ef1a:<\/strong> C\u00e1c thi\u1ebft b\u1ecb c\u1ea7n c\u00f3 khe c\u1eafm th\u1ebb SIM v\u1eadt l\u00fd \u0111\u1ec3 s\u1eed d\u1ee5ng th\u1ebb SIM nh\u1ef1a. C\u00e1c thi\u1ebft b\u1ecb c\u0169 h\u01a1n c\u00f3 th\u1ec3 kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 eSIM m\u1edbi.<\/li>\n\n\n\n
              • eSIM:<\/strong> C\u00e1c thi\u1ebft b\u1ecb c\u1ea7n h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 eSIM, ngh\u0129a l\u00e0 ch\u00fang ph\u1ea3i c\u00f3 ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u00edch ho\u1ea1t v\u00e0 qu\u1ea3n l\u00fd h\u1ed3 s\u01a1 eSIM.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

                T\u00f3m l\u1ea1i<\/p>M\u1eb7c d\u00f9 c\u1ea3 th\u1ebb SIM nh\u1ef1a v\u00e0 eSIM \u0111\u1ec1u c\u00f3 m\u1ee5c \u0111\u00edch k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u1edbi m\u1ea1ng di \u0111\u1ed9ng, ch\u00fang kh\u00e1c nhau v\u1ec1 h\u00ecnh th\u1ee9c, qu\u00e1 tr\u00ecnh k\u00edch ho\u1ea1t v\u00e0 m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u g\u00f3i c\u01b0\u1edbc tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t. L\u1ef1a ch\u1ecdn gi\u1eefa hai lo\u1ea1i n\u00e0y ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u00e0 s\u1edf th\u00edch c\u00e1 nh\u00e2n v\u1ec1 s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 linh ho\u1ea1t.<\/cite><\/blockquote><\/figure>","protected":false},"excerpt":{"rendered":"

                eSIM, short for “embedded Subscriber Identity Module,” is a technology that replaces the traditional physical SIM card used in mobile devices like smartphones, tablets, and other connected devices. A traditional SIM card is a small plastic card that contains the subscriber’s information, including their mobile number and carrier details. It’s inserted into a device to 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