{"id":3935,"date":"2026-05-18T22:08:03","date_gmt":"2026-05-18T15:08:03","guid":{"rendered":"https:\/\/www.gocdidong.net\/index.php\/chuyen-vung-du-lieu-hieu-ro-va-cach-tat-de-tiet-kiem-chi-phi\/"},"modified":"2026-05-18T22:08:03","modified_gmt":"2026-05-18T15:08:03","slug":"chuyen-vung-du-lieu-hieu-ro-va-cach-tat-de-tiet-kiem-chi-phi","status":"publish","type":"post","link":"https:\/\/www.gocdidong.net\/index.php\/chuyen-vung-du-lieu-hieu-ro-va-cach-tat-de-tiet-kiem-chi-phi\/","title":{"rendered":"Chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u: Hi\u1ec3u r\u00f5 v\u00e0 c\u00e1ch t\u1eaft \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed"},"content":{"rendered":"<p>Khi chu\u1ea9n b\u1ecb cho chuy\u1ebfn \u0111i n\u01b0\u1edbc ngo\u00e0i, nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng b\u0103n kho\u0103n v\u1ec1 kh\u00e1i ni\u1ec7m chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u v\u00e0 li\u1ec7u c\u00f3 b\u1ecb t\u00ednh ph\u00ed n\u1ebfu kh\u00f4ng may b\u1eadt t\u00ednh n\u0103ng n\u00e0y tr\u00ean \u0111i\u1ec7n tho\u1ea1i. Th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u00f3a \u0111\u01a1n vi\u1ec5n th\u00f4ng t\u0103ng v\u1ecdt, c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn h\u00e0ng tri\u1ec7u \u0111\u1ed3ng ch\u1ec9 trong v\u00e0i ph\u00fat sau khi h\u1ea1 c\u00e1nh.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n n\u1eafm r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00ednh n\u0103ng n\u00e0y v\u00e0 c\u00e1ch qu\u1ea3n l\u00fd c\u00e0i \u0111\u1eb7t m\u1ea1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n<p><strong>Kh\u00e1i ni\u1ec7m chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u<\/strong><\/p>\n<ul>\n<li>Chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u (Data Roaming) l\u00e0 m\u1ed9t t\u00ednh n\u0103ng cho ph\u00e9p \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng nh\u01b0 g\u1ecdi \u0111i\u1ec7n v\u00e0 truy c\u1eadp internet b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng c\u1ee7a m\u1ed9t nh\u00e0 m\u1ea1ng \u0111\u1ed1i t\u00e1c khi b\u1ea1n ra kh\u1ecfi v\u00f9ng ph\u1ee7 s\u00f3ng c\u1ee7a nh\u00e0 m\u1ea1ng g\u1ed1c.<\/li>\n<li><strong>Chi ph\u00ed cao ng\u1ea5t ng\u01b0\u1edfng:<\/strong> C\u01b0\u1edbc ph\u00ed qu\u1ed1c t\u1ebf kh\u00f4ng n\u1eb1m trong g\u00f3i data th\u00f4ng th\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1ee3c t\u00ednh theo dung l\u01b0\u1ee3ng th\u1ef1c t\u1ebf (MB) v\u1edbi m\u1ee9c gi\u00e1 r\u1ea5t cao.<\/li>\n<li><strong>Nguy\u00ean nh\u00e2n tr\u1eeb ti\u1ec1n kh\u00f4ng mong mu\u1ed1n:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y n\u1ec1n nh\u01b0 sao l\u01b0u \u1ea3nh t\u1ef1 \u0111\u1ed9ng hay c\u1eadp nh\u1eadt \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n d\u1eef li\u1ec7u m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 hay bi\u1ebft.<\/li>\n<li><strong>Gi\u1ea3i ph\u00e1p an to\u00e0n:<\/strong> H\u00e3y t\u1eaft t\u00ednh n\u0103ng Data Roaming trong ph\u1ea7n C\u00e0i \u0111\u1eb7t v\u00e0 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng eSIM du l\u1ecbch \u0111\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i m\u00e0 kh\u00f4ng lo ph\u00e1t sinh c\u01b0\u1edbc ph\u00ed.<\/li>\n<\/ul>\n<p>Chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf k\u1ef9 thu\u1eadt cho ph\u00e9p \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n m\u01b0\u1ee3n s\u00f3ng t\u1eeb m\u1ed9t m\u1ea1ng di \u0111\u1ed9ng kh\u00e1c \u0111\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i internet, g\u1ecdi \u0111i\u1ec7n v\u00e0 nh\u1eafn tin khi b\u1ea1n \u0111\u00e3 ra kh\u1ecfi khu v\u1ef1c ph\u1ee7 s\u00f3ng c\u1ee7a nh\u00e0 m\u1ea1ng g\u1ed1c.<\/p>\n<p>Khi b\u1ea1n mang SIM g\u1ed1c sang m\u1ed9t qu\u1ed1c gia kh\u00e1c, \u0111i\u1ec7n tho\u1ea1i s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ecm ki\u1ebfm m\u1ea1ng \u0111\u1ed1i t\u00e1c \u0111\u00e3 k\u00fd k\u1ebft th\u1ecfa thu\u1eadn \u0111\u1ec3 k\u1ebft n\u1ed1i.<\/p>\n<p>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft r\u00f5 r\u00e0ng nh\u1ea5t l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng ch\u1eef \u201cR\u201d (Roaming) xu\u1ea5t hi\u1ec7n \u1edf g\u00f3c tr\u00ean c\u00f9ng c\u1ee7a thanh tr\u1ea1ng th\u00e1i, b\u00ean c\u1ea1nh bi\u1ec3u t\u01b0\u1ee3ng s\u00f3ng 4G\/5G.<\/p>\n<p>C\u01a1 ch\u1ebf n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i d\u1ef1a tr\u00ean ph\u1ea1m vi \u0111\u1ecba l\u00fd:<\/p>\n<ul>\n<li><strong>Chuy\u1ec3n v\u00f9ng trong n\u01b0\u1edbc:<\/strong> X\u1ea3y ra khi b\u1ea1n di chuy\u1ec3n \u0111\u1ebfn v\u00f9ng s\u00e2u v\u00f9ng xa, n\u01a1i m\u00e0 m\u00e1y m\u01b0\u1ee3n s\u00f3ng c\u1ee7a nh\u00e0 m\u1ea1ng kh\u00e1c trong c\u00f9ng qu\u1ed1c gia. Hi\u1ec7n t\u1ea1i, t\u1ea1i Vi\u1ec7t Nam, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 m\u1ea1ng nh\u1ecf s\u1eed d\u1ee5ng t\u00ednh n\u0103ng n\u00e0y.<\/li>\n<li><strong>Chuy\u1ec3n v\u00f9ng qu\u1ed1c t\u1ebf:<\/strong> Khi \u0111i\u1ec7n tho\u1ea1i k\u1ebft n\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng c\u1ee7a m\u1ed9t qu\u1ed1c gia kh\u00e1c, \u0111\u00e2y l\u00e0 khu v\u1ef1c c\u00f3 m\u1ee9c c\u01b0\u1edbc ph\u00ed r\u1ea5t cao m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/chuyen-vung-du-lieu-la-gi-di-dong-viet-du-lich.png\" alt=\"chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u l\u00e0 g\u00ec?\" title=\"\"><\/p>\n<p>M\u1ee9c ph\u00ed chuy\u1ec3n v\u00f9ng qu\u1ed1c t\u1ebf th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh theo h\u00ecnh th\u1ee9c d\u00f9ng bao nhi\u00eau tr\u1ea3 b\u1ea5y nhi\u00eau (Pay-as-you-go) v\u1edbi m\u1ee9c gi\u00e1 cao g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi c\u01b0\u1edbc trong n\u01b0\u1edbc, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u00f3 nguy c\u01a1 c\u1ea1n ki\u1ec7t t\u00e0i kho\u1ea3n ch\u1ec9 trong v\u00e0i ph\u00fat.<\/p>\n<p>N\u1ebfu kh\u00f4ng \u0111\u0103ng k\u00fd c\u00e1c g\u00f3i c\u01b0\u1edbc tr\u1ecdn g\u00f3i, nh\u00e0 m\u1ea1ng s\u1ebd \u00e1p d\u1ee5ng m\u1ee9c gi\u00e1 c\u01a1 b\u1ea3n. V\u00ed d\u1ee5, theo th\u00f4ng tin t\u1eeb m\u1ed9t nh\u00e0 m\u1ea1ng l\u1edbn, m\u1ee9c c\u01b0\u1edbc t\u1ea1i m\u1ed9t s\u1ed1 qu\u1ed1c gia l\u00e2n c\u1eadn c\u00f3 th\u1ec3 l\u00ean t\u1edbi 200\u0111\/MB.<\/p>\n<p>Tuy nhi\u00ean, t\u1ea1i c\u00e1c khu v\u1ef1c xa h\u01a1n nh\u01b0 Ch\u00e2u \u00c2u hay Ch\u00e2u M\u1ef9, m\u1ee9c gi\u00e1 c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn h\u00e0ng ngh\u00ecn \u0111\u1ed3ng cho m\u1ed7i MB.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/chuyen-vung-du-lieu-la-gi-di-dong-viet-cuoc-phi.png\" alt=\"chuyen vung du lieu la gi di dong viet cuoc phi\" title=\"\"><\/p>\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c g\u1eedi m\u1ed9t b\u1ee9c \u1ea3nh dung l\u01b0\u1ee3ng 5MB qua \u1ee9ng d\u1ee5ng nh\u1eafn tin c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n h\u00e0ng ch\u1ee5c ngh\u00ecn \u0111\u1ed3ng. H\u01a1n n\u1eefa, c\u01b0\u1edbc ph\u00ed qu\u1ed1c t\u1ebf c\u00f3 th\u1ec3 b\u1ecb t\u00ednh tr\u1ec5 l\u00ean \u0111\u1ebfn 30 ng\u00e0y, khi\u1ebfn b\u1ea1n b\u1ea5t ng\u1edd v\u1edbi h\u00f3a \u0111\u01a1n th\u00e1ng sau.<\/p>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng ngh\u0129 r\u1eb1ng: <em>\u201cCh\u1ec9 c\u1ea7n kh\u00f4ng m\u1edf tr\u00ecnh duy\u1ec7t hay \u1ee9ng d\u1ee5ng video th\u00ec s\u1ebd kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u\u201d<\/em>. Tuy nhi\u00ean, th\u1ef1c t\u1ebf l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y ng\u1ea7m m\u1edbi l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh.<\/p>\n<p>Khi \u0111i\u1ec7n tho\u1ea1i nh\u1eadn s\u00f3ng t\u1eeb n\u01b0\u1edbc ngo\u00e0i, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng ki\u1ec3m tra email, t\u1ea3i tin nh\u1eafn v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00ecnh \u1ea3nh l\u00ean c\u00e1c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/chuyen-vung-du-lieu-la-gi-di-dong-viet-du-lieu-nen.png\" alt=\"chuyen vung du lieu la gi di dong viet du lieu nen\" title=\"\"><\/p>\n<p>V\u00ed d\u1ee5, m\u1ed9t kh\u00e1ch h\u00e0ng t\u1ea1i M\u1ef9 \u0111\u00e3 ph\u1ea3i tr\u1ea3 h\u00f3a \u0111\u01a1n l\u00ean t\u1edbi 13.000 USD ch\u1ec9 v\u00ec \u1ee9ng d\u1ee5ng game c\u1ee7a con trai t\u1ef1 \u0111\u1ed9ng truy\u1ec1n d\u1eef li\u1ec7u qu\u1ea3ng c\u00e1o trong n\u1ec1n.<\/p>\n<p>Ch\u00fang t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh r\u1eb1ng vi\u1ec7c \u0111\u1ec3 \u0111i\u1ec7n tho\u1ea1i trong t\u00fai kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng ti\u00eau th\u1ee5 d\u1eef li\u1ec7u. B\u1ea1n c\u1ea7n ch\u1ee7 \u0111\u1ed9ng t\u1eaft c\u00e1c t\u00ednh n\u0103ng kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh ph\u00e1t sinh c\u01b0\u1edbc ph\u00ed kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p>\u0110\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c tr\u1eeb ti\u1ec1n kh\u00f4ng mong mu\u1ed1n, b\u1ea1n c\u1ea7n t\u1eaft t\u00ednh n\u0103ng Data Roaming trong ph\u1ea7n C\u00e0i \u0111\u1eb7t c\u1ee7a \u0111i\u1ec7n tho\u1ea1i, thay v\u00ec ch\u1ec9 t\u1eaft bi\u1ec3u t\u01b0\u1ee3ng d\u1eef li\u1ec7u di \u0111\u1ed9ng tr\u00ean m\u00e0n h\u00ecnh ch\u00ednh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng iOS, quy tr\u00ecnh t\u1eaft roaming nh\u01b0 sau:<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Truy c\u1eadp <strong>C\u00e0i \u0111\u1eb7t<\/strong> (Settings) &gt; Ch\u1ecdn <strong>Di \u0111\u1ed9ng<\/strong> (Cellular).<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Nh\u1ea5p v\u00e0o <strong>T\u00f9y ch\u1ecdn d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/strong> (Cellular Data Options).<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> G\u1ea1t c\u00f4ng t\u1eafc \u1edf d\u00f2ng <strong>Chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u<\/strong> sang tr\u1ea1ng th\u00e1i T\u1eaeT (m\u00e0u x\u00e1m).<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/chuyen-vung-du-lieu-la-gi-di-dong-viet-ios.png\" alt=\"b\u1eadt chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u tr\u00ean iphone\" title=\"\"><\/p>\n<p><strong>L\u01b0u \u00fd:<\/strong> N\u1ebfu b\u1ea1n \u0111\u00e3 mua g\u00f3i c\u01b0\u1edbc roaming v\u00e0 c\u1ea7n s\u1eed d\u1ee5ng m\u1ea1ng, h\u00e3y b\u1eadt th\u00eam t\u00ednh n\u0103ng Ch\u1ebf \u0111\u1ed9 d\u1eef li\u1ec7u th\u1ea5p \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt ch\u1ea1y ng\u1ea7m.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb Android, c\u00e1ch t\u1eaft chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo t\u1eebng h\u00e3ng, nh\u01b0ng quy tr\u00ecnh c\u01a1 b\u1ea3n l\u00e0:<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> V\u00e0o <strong>C\u00e0i \u0111\u1eb7t<\/strong> (Settings) &gt; Ch\u1ecdn <strong>K\u1ebft n\u1ed1i<\/strong> (Connections).<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>M\u1ea1ng di \u0111\u1ed9ng<\/strong> (Mobile Networks).<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> T\u1eaft c\u00f4ng t\u1eafc t\u1ea1i m\u1ee5c <strong>Chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u<\/strong> (Data Roaming).<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.gocdidong.net\/wp-content\/uploads\/downloaded_images\/chuyen-vung-du-lieu-la-gi-di-dong-viet-android.png\" alt=\"c\u00e1ch b\u1eadt t\u1eaft data roaming android \" title=\"\"><\/p>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u00f3i quen ch\u1ec9 vu\u1ed1t m\u00e0n h\u00ecnh \u0111\u1ec3 t\u1eaft bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng 4G, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u1ee7 an to\u00e0n. N\u1ebfu h\u1ec7 th\u1ed1ng m\u1ea1ng t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i l\u1ea1i, t\u00ednh n\u0103ng roaming v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 ti\u00eau t\u1ed1n d\u1eef li\u1ec7u.<\/p>\n<p>B\u1ea1n c\u1ea7n ph\u1ea3i v\u00e0o s\u00e2u trong c\u00e0i \u0111\u1eb7t \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc tr\u00ean, \u0111\u1ed3ng th\u1eddi n\u00ean t\u1eaft lu\u00f4n t\u00ednh n\u0103ng L\u00e0m m\u1edbi \u1ee9ng d\u1ee5ng trong n\u1ec1n tr\u01b0\u1edbc khi l\u00ean m\u00e1y bay.<\/p>\n<p>T\u1eaft chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n c\u1ea7n t\u00ecm m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i kh\u00e1c khi ra n\u01b0\u1edbc ngo\u00e0i. Hi\u1ec7n nay, s\u1eed d\u1ee5ng eSIM du l\u1ecbch l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u nh\u1ea5t \u0111\u1ec3 thay th\u1ebf cho Roaming truy\u1ec1n th\u1ed1ng \u0111\u1eaft \u0111\u1ecf.<\/p>\n<p><strong>So s\u00e1nh gi\u1eefa Roaming truy\u1ec1n th\u1ed1ng v\u00e0 eSIM du l\u1ecbch<\/strong><\/p>\n<p><strong>Roaming truy\u1ec1n th\u1ed1ng<\/strong><\/p>\n<p><strong>eSIM Du l\u1ecbch<\/strong><\/p>\n<p><strong>S\u1ed1 \u0111i\u1ec7n tho\u1ea1i<\/strong><\/p>\n<p>Gi\u1eef nguy\u00ean s\u1ed1 g\u1ed1c Vi\u1ec7t Nam<\/p>\n<p>C\u1ea5p s\u1ed1 m\u1edbi (t\u00f9y g\u00f3i)<\/p>\n<p><strong>S\u1ef1 ti\u1ec7n l\u1ee3i<\/strong><\/p>\n<p>Kh\u00f4ng c\u1ea7n th\u00e1o l\u1eafp, k\u00edch ho\u1ea1t qua h\u1ec7 th\u1ed1ng<\/p>\n<p>Qu\u00e9t m\u00e3 QR l\u00e0 d\u00f9ng ngay, ch\u1ea1y song song 2 SIM<\/p>\n<p><strong>Chi ph\u00ed th\u1ef1c t\u1ebf<\/strong><\/p>\n<p>\u0110\u1eaft \u0111\u1ecf nh\u1ea5t (tr\u1eeb khi mua g\u00f3i Roam Pack)<\/p>\n<p>R\u1ebb, linh ho\u1ea1t dung l\u01b0\u1ee3ng v\u00e0 ng\u00e0y s\u1eed d\u1ee5ng<\/p>\n<p><strong>Nh\u1eadn OTP Ng\u00e2n h\u00e0ng<\/strong><\/p>\n<p>Nh\u1eadn b\u00ecnh th\u01b0\u1eddng (mi\u1ec5n ph\u00ed)<\/p>\n<p>Nh\u1eadn qua SIM g\u1ed1c \u0111ang b\u1eadt s\u00f3ng song song<\/p>\n<p><strong>L\u1eddi khuy\u00ean:<\/strong> C\u00e1ch c\u1ea5u h\u00ecnh th\u00f4ng minh nh\u1ea5t hi\u1ec7n nay l\u00e0: Gi\u1eef SIM Vi\u1ec7t Nam trong m\u00e1y nh\u01b0ng t\u1eaft Data Roaming, ch\u1ec9 \u0111\u1ec3 nh\u1eadn tin nh\u1eafn SMS mi\u1ec5n ph\u00ed. T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u internet s\u1ebd \u0111\u01b0\u1ee3c giao cho m\u1ed9t g\u00f3i eSIM du l\u1ecbch \u0111\u1ea3m nh\u1eadn.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 chu\u1ea9n b\u1ecb t\u00e0i ch\u00ednh v\u00e0 quy\u1ebft \u0111\u1ecbnh b\u1eadt t\u00ednh n\u0103ng n\u00e0y, nh\u01b0ng \u0111i\u1ec7n tho\u1ea1i v\u1eabn b\u00e1o \u201cNo Service\u201d, c\u00f3 th\u1ec3 do m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n sau:<\/p>\n<ol>\n<li><strong>Ch\u01b0a \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 t\u1ea1i Vi\u1ec7t Nam:<\/strong> B\u1ea1n c\u1ea7n g\u1eedi tin nh\u1eafn \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 Chuy\u1ec3n v\u00f9ng qu\u1ed1c t\u1ebf v\u1edbi t\u1ed5ng \u0111\u00e0i m\u1ea1ng g\u1ed1c tr\u01b0\u1edbc khi ra kh\u1ecfi bi\u00ean gi\u1edbi.<\/li>\n<li><strong>L\u1ed7i c\u1ea5u h\u00ecnh APN:<\/strong> Th\u00f4ng s\u1ed1 Access Point Name (APN) c\u00f3 th\u1ec3 ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u00fang. B\u1ea1n c\u1ea7n ki\u1ec3m tra l\u1ea1i trong ph\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ea1ng.<\/li>\n<li><strong>T\u1eaft s\u00f3ng 2G\/3G t\u1ea1i n\u01b0\u1edbc s\u1edf t\u1ea1i:<\/strong> M\u1ed9t s\u1ed1 qu\u1ed1c gia \u0111\u00e3 t\u1eaft ho\u00e0n to\u00e0n h\u1ea1 t\u1ea7ng 2G v\u00e0 3G, n\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 VoLTE, m\u00e1y s\u1ebd kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng \u0111\u1ecba ph\u01b0\u01a1ng.<\/li>\n<\/ol>\n<p>Vi\u1ec7c gi\u1eef s\u00f3ng \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 nh\u1eadn m\u00e3 OTP t\u1eeb ng\u00e2n h\u00e0ng ho\u1eb7c tin nh\u1eafn kh\u00f4ng l\u00e0m ph\u00e1t sinh c\u01b0\u1edbc. B\u1ea1n ch\u1ec9 b\u1ecb t\u00ednh ph\u00ed khi ch\u1ee7 \u0111\u1ed9ng nh\u1eafn tin \u0111i, nghe m\u00e1y cu\u1ed9c g\u1ecdi \u0111\u1ebfn, ho\u1eb7c th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi \u0111i.<\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c d\u00f2ng thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ph\u1ea7n c\u1ee9ng h\u1ed7 tr\u1ee3 eSIM, vi\u1ec7c c\u00e0i \u0111\u1eb7t ch\u1ec9 m\u1ea5t ch\u01b0a t\u1edbi 1 ph\u00fat qu\u00e9t m\u00e3 QR.<\/p>\n<p>Chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 k\u1ebft n\u1ed1i h\u1eefu \u00edch trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 g\u00e2y t\u1ed1n k\u00e9m n\u1ebfu b\u1ea1n kh\u00f4ng ki\u1ec3m so\u00e1t t\u1ed1t.<\/p>\n<p>Hi\u1ec3u r\u00f5 v\u1ec1 chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng t\u1eaft t\u00ednh n\u0103ng n\u00e0y v\u00e0 t\u00ecm \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 th\u00f4ng minh h\u01a1n \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 chuy\u1ec3n v\u00f9ng d\u1eef li\u1ec7u l\u00e0 g\u00ec \u0111\u1ec3 tr\u00e1nh m\u1ea5t ti\u1ec1n oan khi ra n\u01b0\u1edbc ngo\u00e0i. Kh\u00e1m ph\u00e1 c\u00e1ch t\u1eaft Roaming tri\u1ec7t \u0111\u1ec3 v\u00e0 gi\u1ea3i ph\u00e1p eSIM du l\u1ecbch ti\u1ebft ki\u1ec7m t\u1ea1i Di \u0110\u1ed9ng Vi\u1ec7t.<\/p>\n","protected":false},"author":0,"featured_media":3936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=3935"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/3935\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/3936"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=3935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=3935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=3935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}