\ud83d\udc49 C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn: C\u00f3 \u2014 ph\u1ea7n l\u1edbn l\u00e0 v\u1eady! Nh\u01b0ng \u0111\u1ec3 d\u00f9ng iMessage qu\u1ed1c t\u1ebf th\u1eadt s\u1ef1 mi\u1ec5n ph\u00ed<\/em> m\u00e0 kh\u00f4ng d\u00ednh chi ph\u00ed b\u1ea5t ng\u1edd, b\u1ea1n c\u1ea7n n\u1eafm r\u00f5 v\u00e0i m\u1eb9o quan tr\u1ecdng.<\/p>\r\n Trong h\u01b0\u1edbng d\u1eabn si\u00eau d\u1ec5 hi\u1ec3u n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u:<\/p>\r\n\r\n iMessage ho\u1ea1t \u0111\u1ed9ng kh\u00e1c g\u00ec so v\u1edbi tin nh\u1eafn SMS th\u00f4ng th\u01b0\u1eddng<\/p>\r\n<\/li>\r\n \t Khi n\u00e0o th\u00ec n\u00f3 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed \u2014 v\u00e0 khi n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb t\u00ednh ph\u00ed ng\u1ea7m<\/p>\r\n<\/li>\r\n \t C\u00e1ch c\u00e0i \u0111\u1eb7t iMessage \u0111\u00fang chu\u1ea9n tr\u01b0\u1edbc khi l\u00ean \u0111\u01b0\u1eddng<\/p>\r\n<\/li>\r\n \t V\u00ec sao eSIM gi\u00e1 r\u1ebb l\u1ea1i l\u00e0 \u201cc\u1ee9u c\u00e1nh\u201d gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m khi \u0111i du l\u1ecbch<\/p>\r\n<\/li>\r\n<\/ul>\r\n D\u00f9 b\u1ea1n \u0111ang nh\u1eafn tin t\u1eeb qu\u00e1n c\u00e0 ph\u00ea \u1edf Paris hay g\u1ecdi video cho ng\u01b0\u1eddi th\u00e2n t\u1eeb b\u00e3i bi\u1ec3n Bali, \u0111\u00e2y l\u00e0 c\u00e1ch gi\u00fap b\u1ea1n lu\u00f4n k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 ti\u1ebft ki\u1ec7m khi d\u00f9ng iMessage \u1edf n\u01b0\u1edbc ngo\u00e0i.<\/p>\r\n\r\n\r\n\r\n Tr\u01b0\u1edbc khi b\u00e0n \u0111\u1ebfn chi ph\u00ed, h\u00e3y l\u00e0m r\u00f5 nhanh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa iMessage<\/strong> v\u00e0 tin nh\u1eafn SMS\/MMS<\/strong> truy\u1ec1n th\u1ed1ng.<\/p>\r\n\r\n\r\n\r\n SMS (Short Message Service):<\/strong> Tin nh\u1eafn v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng, g\u1eedi qua m\u1ea1ng di \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u1ea1ng.<\/p>\r\n<\/li>\r\n \t MMS (Multimedia Messaging Service):<\/strong> Tin nh\u1eafn c\u00f3 k\u00e8m h\u00ecnh \u1ea3nh, video ho\u1eb7c n\u1ed9i dung \u0111a ph\u01b0\u01a1ng ti\u1ec7n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\udccc L\u01b0u \u00fd:<\/strong> SMS\/MMS g\u1eafn li\u1ec1n v\u1edbi s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u00f3 th\u1ec3 b\u1ecb t\u00ednh ph\u00ed qu\u1ed1c t\u1ebf khi g\u1eedi t\u1eeb n\u01b0\u1edbc ngo\u00e0i.<\/em><\/p>\r\n\r\n iMessage<\/strong> l\u00e0 d\u1ecbch v\u1ee5 nh\u1eafn tin c\u1ee7a Apple, ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a Apple<\/em> (iPhone, iPad, Mac).<\/p>\r\n<\/li>\r\n \t G\u1eedi qua Internet:<\/strong> iMessage d\u00f9ng Wi-Fi ho\u1eb7c d\u1eef li\u1ec7u di \u0111\u1ed9ng \u2014 kh\u00f4ng qua m\u1ea1ng SMS.<\/p>\r\n<\/li>\r\n \t Li\u00ean k\u1ebft v\u1edbi Apple ID ho\u1eb7c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i:<\/strong> B\u1ea1n v\u1eabn c\u00f3 th\u1ec3 nh\u1eafn tin d\u00f9 \u0111\u1ed5i SIM hay s\u1ed1.<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\udca1 Ph\u00e2n bi\u1ec7t \u0111\u01a1n gi\u1ea3n:<\/strong><\/p>\r\n\r\n Bong b\u00f3ng m\u00e0u xanh l\u00e1<\/strong> = SMS (c\u00f3 th\u1ec3 b\u1ecb t\u00ednh ph\u00ed)<\/p>\r\n<\/li>\r\n \t Bong b\u00f3ng m\u00e0u xanh d\u01b0\u01a1ng<\/strong> = iMessage (mi\u1ec5n ph\u00ed n\u1ebfu c\u00f3 Internet)<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83c\udfaf T\u00f3m l\u1ea1i:<\/strong> N\u1ebfu tin nh\u1eafn hi\u1ec7n bong b\u00f3ng m\u00e0u xanh d\u01b0\u01a1ng, b\u1ea1n \u0111ang d\u00f9ng iMessage \u2014 y\u00ean t\u00e2m kh\u00f4ng b\u1ecb ph\u00ed SMS qu\u1ed1c t\u1ebf n\u1ebfu c\u00f3 Wi-Fi!<\/p>\r\n\r\n C\u00e2u tr\u1ea3 l\u1eddi l\u00e0: Ph\u1ea7n l\u1edbn l\u00e0 mi\u1ec5n ph\u00ed<\/strong> \u2014 nh\u01b0ng c\u00f2n t\u00f9y v\u00e0o c\u00e1ch b\u1ea1n k\u1ebft n\u1ed1i Internet.<\/em><\/p>\r\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn gi\u00fap b\u1ea1n an t\u00e2m d\u00f9ng iMessage khi \u0111i xa:<\/p>\r\n\r\n Khi k\u1ebft n\u1ed1i Wi-Fi, vi\u1ec7c g\u1eedi\/nh\u1eadn iMessage l\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed.<\/p>\r\n<\/li>\r\n \t D\u00f9 b\u1ea1n \u0111ang \u1edf kh\u00e1ch s\u1ea1n, s\u00e2n bay hay qu\u00e1n c\u00e0 ph\u00ea \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u tr\u00ean th\u1ebf gi\u1edbi \u2014 mi\u1ec5n l\u00e0 c\u00f3 Wi-Fi, l\u00e0 x\u00e0i tho\u1ea3i m\u00e1i!<\/p>\r\n<\/li>\r\n<\/ul>\r\n \u2705 M\u1eb9o hay:<\/strong> Lu\u00f4n \u01b0u ti\u00ean k\u1ebft n\u1ed1i Wi-Fi khi c\u00f3 th\u1ec3 trong l\u00fac du l\u1ecbch!<\/p>\r\n\r\n iMessage b\u1ea3n th\u00e2n n\u00f3 l\u00e0 mi\u1ec5n ph\u00ed \u2014 Apple kh\u00f4ng thu ph\u00ed t\u1eebng tin nh\u1eafn.<\/p>\r\n<\/li>\r\n \t Tuy nhi\u00ean, n\u00f3 s\u1ebd ti\u00eau t\u1ed1n d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/strong> n\u1ebfu kh\u00f4ng c\u00f3 Wi-Fi.<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\udccc C\u1ea3nh b\u00e1o:<\/strong> N\u1ebfu b\u1ea1n v\u1eabn d\u00f9ng SIM nh\u00e0 m\u1ea1ng trong n\u01b0\u1edbc v\u00e0 \u0111ang \u1edf n\u01b0\u1edbc ngo\u00e0i, c\u01b0\u1edbc roaming d\u1eef li\u1ec7u c\u00f3 th\u1ec3 r\u1ea5t cao.<\/strong><\/p>\r\n \u2705 M\u1eb9o ti\u1ebft ki\u1ec7m:<\/strong> N\u1ebfu iMessage kh\u00f4ng th\u1ec3 g\u1eedi \u0111\u01b0\u1ee3c (v\u00ed d\u1ee5: m\u1ea1ng y\u1ebfu), iPhone c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang g\u1eedi SMS<\/em> (bong b\u00f3ng xanh l\u00e1).<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\udccc V\u1ea5n \u0111\u1ec1:<\/strong> G\u1eedi SMS qu\u1ed1c t\u1ebf = chi ph\u00ed cao b\u1ea5t ng\u1edd!<\/p>\r\n\r\n\r\n\r\n \u2705 M\u1eb9o ph\u00f2ng tr\u00e1nh:<\/strong> \u27a1\ufe0f L\u00fac n\u00e0y, iPhone s\u1ebd ch\u1ec9 g\u1eedi khi c\u00f3 k\u1ebft n\u1ed1i Internet, kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ea9y qua m\u1ea1ng di \u0111\u1ed9ng.<\/p>\r\n\r\n\r\n\r\n D\u00f9ng Wi-Fi:<\/strong> iMessage mi\u1ec5n ph\u00ed to\u00e0n c\u1ea7u<\/p>\r\n<\/li>\r\n \t D\u00f9ng d\u1eef li\u1ec7u di \u0111\u1ed9ng:<\/strong> iMessage mi\u1ec5n ph\u00ed, nh\u01b0ng h\u00e3y c\u1ea9n th\u1eadn v\u1edbi ph\u00ed roaming<\/p>\r\n<\/li>\r\n \t T\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang SMS:<\/strong> C\u00f3 th\u1ec3 g\u00e2y ph\u00ed cao \u2014 nh\u1edb t\u1eaft tr\u01b0\u1edbc khi l\u00ean m\u00e1y bay!<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n\r\n\r\n Tr\u01b0\u1edbc khi \u201cc\u1ea5t c\u00e1nh\u201d, h\u00e3y \u0111\u1ea3m b\u1ea3o iMessage \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 tr\u00e1nh r\u1eafc r\u1ed1i khi ra n\u01b0\u1edbc ngo\u00e0i. \u0110\u00e2y l\u00e0 checklist \u0111\u01a1n gi\u1ea3n d\u00e0nh cho b\u1ea1n:<\/p>\r\n\r\n V\u00e0o C\u00e0i \u0111\u1eb7t > Tin nh\u1eafn<\/em> \ud83d\udc49 \u0110\u00e2y l\u00e0 b\u01b0\u1edbc k\u00edch ho\u1ea1t d\u1ecbch v\u1ee5 nh\u1eafn tin c\u1ee7a Apple \u2013 kh\u00f4ng b\u1eadt iMessage th\u00ec kh\u00f4ng c\u00f3 nh\u1eafn tin mi\u1ec5n ph\u00ed qu\u1ed1c t\u1ebf \u0111\u00e2u nha!<\/p>\r\n\r\n V\u00e0o C\u00e0i \u0111\u1eb7t > Tin nh\u1eafn > G\u1eedi & Nh\u1eadn<\/em>, ki\u1ec3m tra:<\/p>\r\n\r\n Email Apple ID c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn \u2705<\/p>\r\n<\/li>\r\n \t Kh\u00f4ng ch\u1ec9 ch\u1ecdn m\u1ed7i s\u1ed1 \u0111i\u1ec7n tho\u1ea1i<\/p>\r\n<\/li>\r\n<\/ul>\r\n V\u00ec sao?<\/strong> Wi-Fi<\/strong> = D\u00f9ng iMessage mi\u1ec5n ph\u00ed \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u<\/p>\r\n<\/li>\r\n \t D\u1eef li\u1ec7u di \u0111\u1ed9ng<\/strong> = V\u1eabn d\u00f9ng \u0111\u01b0\u1ee3c, nh\u01b0ng c\u1ea9n th\u1eadn v\u1edbi ph\u00ed roaming<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\udca1 Hack du l\u1ecbch c\u1ef1c hay:<\/strong> \ud83c\udfaf M\u1eb9o chuy\u00ean gia:<\/strong> N\u1ebfu iMessage ho\u1ea1t \u0111\u1ed9ng ch\u1eadp ch\u1eddn sau khi \u0111\u1ed5i SIM ho\u1eb7c c\u00e0i eSIM:<\/p>\r\n\r\n V\u00e0o C\u00e0i \u0111\u1eb7t > Tin nh\u1eafn<\/em><\/p>\r\n<\/li>\r\n \t T\u1eaft iMessage, \u0111\u1ee3i 10 gi\u00e2y, r\u1ed3i b\u1eadt l\u1ea1i<\/p>\r\n<\/li>\r\n \t Ki\u1ec3m tra l\u1ea1i ph\u1ea7n G\u1eedi & Nh\u1eadn<\/em> xem Apple ID v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\ude80 M\u1eb9o th\u00eam:<\/strong> B\u1eadt iMessage<\/p>\r\n<\/li>\r\n \t K\u1ebft n\u1ed1i Apple ID<\/p>\r\n<\/li>\r\n \t \u01afu ti\u00ean d\u00f9ng Wi-Fi ho\u1eb7c eSIM gi\u00e1 r\u1ebb<\/p>\r\n<\/li>\r\n \t Ki\u1ec3m tra l\u1ea1i c\u00e0i \u0111\u1eb7t sau khi \u0111\u1ed5i SIM\/eSIM<\/p>\r\n<\/li>\r\n \t T\u1eaft \u201cG\u1eedi d\u01b0\u1edbi d\u1ea1ng SMS\u201d \u0111\u1ec3 tr\u00e1nh ph\u00ed ng\u1ea7m<\/p>\r\n<\/li>\r\n<\/ul>\r\n Mu\u1ed1n d\u00f9ng iMessage \u201cm\u01b0\u1ee3t nh\u01b0 m\u01a1\u201d khi \u0111i xa? \u0110\u00e2y l\u00e0 nh\u1eefng m\u1eb9o gi\u00fap b\u1ea1n lu\u00f4n k\u1ebft n\u1ed1i \u2013 kh\u00f4ng lo ph\u00ed b\u1ea5t ng\u1edd!<\/p>\r\n\r\n Lu\u00f4n t\u1eadn d\u1ee5ng Wi-Fi \u1edf kh\u00e1ch s\u1ea1n, qu\u00e1n c\u00e0 ph\u00ea ho\u1eb7c s\u00e2n bay. N\u1ebfu lo ng\u1ea1i ph\u00ed roaming, c\u00f3 th\u1ec3 t\u1eaft d\u1eef li\u1ec7u di \u0111\u1ed9ng v\u00e0 ch\u1ec9 d\u00f9ng Wi-Fi<\/p>\r\n<\/li>\r\n \t N\u1ebfu c\u1ea7n Internet khi di chuy\u1ec3n, ki\u1ec3m tra g\u00f3i c\u01b0\u1edbc qu\u1ed1c t\u1ebf c\u1ee7a nh\u00e0 m\u1ea1ng \u2014 nh\u01b0ng th\u01b0\u1eddng kh\u00e1 \u201cch\u00e1t\u201d v\u1edbi chuy\u1ebfn \u0111i ng\u1eafn<\/p>\r\n<\/li>\r\n<\/ul>\r\n eSIM cho ph\u00e9p b\u1ea1n t\u1ea3i g\u00f3i d\u1eef li\u1ec7u \u0111\u1ecba ph\u01b0\u01a1ng tr\u01b0\u1edbc c\u1ea3 khi h\u1ea1 c\u00e1nh \u2014 kh\u00f4ng c\u1ea7n th\u00e1o l\u1eafp SIM v\u1eadt l\u00fd<\/p>\r\n<\/li>\r\n \t Ti\u1ebft ki\u1ec7m, ti\u1ec7n l\u1ee3i, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/p>\r\n<\/li>\r\n<\/ul>\r\n \ud83d\udca1 M\u1eb9o chuy\u00ean s\u00e2u:<\/strong> \u1ea2nh v\u00e0 video ti\u00eau t\u1ed1n nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n so v\u1edbi v\u0103n b\u1ea3n. Wi-Fi c\u00f4ng c\u1ed9ng c\u00f3 th\u1ec3 ti\u1ec1m \u1ea9n r\u1ee7i ro b\u1ea3o m\u1eadt. S\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb thay \u0111\u1ed5i<\/p>\r\n<\/li>\r\n \t H\u00e3y nh\u1eafc b\u1ea1n b\u00e8 d\u00f9ng Apple ID c\u1ee7a b\u1ea1n \u0111\u1ec3 g\u1eedi iMessage<\/strong> \u2014 b\u1ea1n v\u1eabn gi\u1eef li\u00ean l\u1ea1c b\u00ecnh th\u01b0\u1eddng.<\/p>\r\n<\/li>\r\n<\/ul>\r\n L\u1ed7i k\u00edch ho\u1ea1t eSIM:<\/strong> Ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn t\u1eeb nh\u00e0 cung c\u1ea5p, kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y<\/p>\r\n<\/li>\r\n \t Tin nh\u1eafn b\u1ecb k\u1eb9t:<\/strong> Chuy\u1ec3n sang Wi-Fi kh\u00e1c ho\u1eb7c ki\u1ec3m tra t\u00edn hi\u1ec7u m\u1ea1ng<\/p>\r\n<\/li>\r\n \t Bong b\u00f3ng xanh d\u01b0\u01a1ng chuy\u1ec3n th\u00e0nh xanh l\u00e1:<\/strong> iMessage b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i \u2013 ki\u1ec3m tra Wi-Fi ho\u1eb7c d\u1eef li\u1ec7u<\/p>\r\n<\/li>\r\n \t Kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c \u1ea3nh\/video:<\/strong> File l\u1edbn? H\u00e3y \u0111\u1ee3i Wi-Fi m\u1ea1nh h\u01a1n<\/p>\r\n<\/li>\r\n<\/ul>\r\n Du l\u1ecbch nhi\u1ec1u qu\u1ed1c gia:<\/strong> D\u00f9ng eSIM khu v\u1ef1c<\/strong> (Asia, Europe, Global t\u1eeb GoHub) \u0111\u1ec3 k\u1ebft n\u1ed1i xuy\u00ean bi\u00ean gi\u1edbi<\/p>\r\n<\/li>\r\n \t V\u00f9ng xa x\u00f4i kh\u00f4ng c\u00f3 Wi-Fi:<\/strong> T\u1eaft “G\u1eedi SMS”, c\u1ea9n tr\u1ecdng v\u1edbi ph\u00ed ng\u1ea7m<\/p>\r\n<\/li>\r\n \t \u0110i nh\u00f3m (iOS + Android):<\/strong> D\u00f9ng \u1ee9ng d\u1ee5ng \u0111a n\u1ec1n t\u1ea3ng nh\u01b0 WhatsApp \u0111\u1ec3 d\u1ec5 gi\u1eef li\u00ean l\u1ea1c<\/p>\r\n<\/li>\r\n<\/ul>\r\n \u2705 M\u1eb9o cho d\u00e2n du l\u1ecbch chuy\u00ean nghi\u1ec7p:<\/strong> iMessage tuy\u1ec7t v\u1eddi \u2013 nh\u1ea5t l\u00e0 khi b\u1ea1n nh\u1eafn tin v\u1edbi ng\u01b0\u1eddi d\u00f9ng Apple kh\u00e1c.<\/strong> C\u00f3 m\u1eb7t tr\u00ean c\u1ea3 iOS v\u00e0 Android<\/p>\r\n<\/li>\r\n \t H\u1ed7 tr\u1ee3 nh\u1eafn tin, g\u1ecdi tho\u1ea1i v\u00e0 video mi\u1ec5n ph\u00ed qu\u1ed1c t\u1ebf qua Wi-Fi ho\u1eb7c d\u1eef li\u1ec7u di \u0111\u1ed9ng<\/p>\r\n<\/li>\r\n \t M\u00e3 h\u00f3a \u0111\u1ea7u-cu\u1ed1i \u0111\u1ea3m b\u1ea3o tin nh\u1eafn c\u1ee7a b\u1ea1n lu\u00f4n ri\u00eang t\u01b0<\/p>\r\n<\/li>\r\n<\/ul>\r\n N\u1ed5i ti\u1ebfng v\u1edbi t\u1ed1c \u0111\u1ed9 g\u1eedi tin c\u1ef1c nhanh v\u00e0 t\u00ednh b\u1ea3o m\u1eadt cao<\/p>\r\n<\/li>\r\n \t L\u00fd t\u01b0\u1edfng cho tin nh\u1eafn qu\u1ed1c t\u1ebf, chat nh\u00f3m, v\u00e0 g\u1eedi file dung l\u01b0\u1ee3ng l\u1edbn<\/p>\r\n<\/li>\r\n<\/ul>\r\n K\u1ebft n\u1ed1i d\u1ec5 d\u00e0ng v\u1edbi b\u1ea5t k\u1ef3 ai \u0111ang d\u00f9ng Facebook<\/p>\r\n<\/li>\r\n \t Nh\u1eafn tin v\u00e0 g\u1ecdi mi\u1ec5n ph\u00ed to\u00e0n c\u1ea7u, ch\u1ec9 c\u1ea7n c\u00f3 k\u1ebft n\u1ed1i m\u1ea1ng<\/p>\r\n<\/li>\r\n<\/ul>\r\n T\u00f9y \u0111i\u1ec3m \u0111\u1ebfn v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng giao ti\u1ebfp, c\u00e1c app sau c\u0169ng c\u1ef1c k\u1ef3 h\u1eefu \u00edch:<\/p>\r\n\r\n WeChat<\/strong> (Trung Qu\u1ed1c)<\/p>\r\n<\/li>\r\n \t LINE<\/strong> (Nh\u1eadt B\u1ea3n, Th\u00e1i Lan)<\/p>\r\n<\/li>\r\n \t Viber<\/strong> (\u0110\u00f4ng \u00c2u)<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n \t
![\"Is](\"https:\/\/blog.gohub.com\/wp-content\/uploads\/2025\/04\/Is-using-iMessage-abroad-free.png\")
<\/figure>\r\n\r\n\r\n\r\nI. Hi\u1ec3u R\u00f5 C\u01a1 B\u1ea3n: iMessage v\u00e0 SMS kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h2>\r\n
![\"iMessage](\"https:\/\/blog.gohub.com\/wp-content\/uploads\/2025\/04\/iMessage-and-traditional-SMS.png\")
<\/figure>\r\n\ud83d\udce9 SMS\/MMS l\u00e0 g\u00ec?<\/h3>\r\n
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\ud83d\udcac iMessage l\u00e0 g\u00ec?<\/h3>\r\n
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II. Y\u1ebfu T\u1ed1 Chi Ph\u00ed: iMessage c\u00f3 th\u1ef1c s\u1ef1 mi\u1ec5n ph\u00ed khi ra n\u01b0\u1edbc ngo\u00e0i?<\/h2>\r\n
\ud83d\udcf6 D\u00f9ng iMessage qua Wi-Fi: 100% Mi\u1ec5n Ph\u00ed<\/strong><\/h3>\r\n
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\ud83d\udcf1 D\u00f9ng iMessage b\u1eb1ng D\u1eef Li\u1ec7u Di \u0110\u1ed9ng: Mi\u1ec5n Ph\u00ed (nh\u01b0ng c\u1ea9n th\u1eadn!)<\/strong><\/h3>\r\n
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D\u00f9ng eSIM du l\u1ecbch<\/strong> (nh\u01b0 GoHub, Airalo, Saily…) \u0111\u1ec3 c\u00f3 d\u1eef li\u1ec7u gi\u00e1 r\u1ebb khi \u0111i n\u01b0\u1edbc ngo\u00e0i.
\ud83d\udc49 V\u1eeba ti\u1ec7n, v\u1eeba ti\u1ebft ki\u1ec7m h\u01a1n nhi\u1ec1u so v\u1edbi g\u00f3i roaming c\u1ee7a nh\u00e0 m\u1ea1ng trong n\u01b0\u1edbc.<\/p>\r\n\r\n\ud83d\udea8 C\u1ea9n th\u1eadn v\u1edbi “T\u1ef1 \u0111\u1ed9ng g\u1eedi b\u1eb1ng SMS”<\/h3>\r\n
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![\"Beware](\"https:\/\/blog.gohub.com\/wp-content\/uploads\/2025\/04\/Beware-the-Send-as-SMS-Trap.png\")
<\/figure>\r\n\r\n\r\n\r\n
T\u1eaft t\u00ednh n\u0103ng \u201cG\u1eedi b\u1eb1ng SMS n\u1ebfu iMessage th\u1ea5t b\u1ea1i\u201d
\ud83d\udc49 V\u00e0o C\u00e0i \u0111\u1eb7t > Tin nh\u1eafn > T\u1eaft m\u1ee5c \u201cG\u1eedi d\u01b0\u1edbi d\u1ea1ng SMS\u201d<\/em><\/p>\r\n\ud83c\udfaf T\u00f3m t\u1eaft nhanh:<\/h3>\r\n
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III. C\u00e0i \u0110\u1eb7t iMessage Tr\u01b0\u1edbc Khi Du L\u1ecbch: C\u00e1c B\u01b0\u1edbc C\u1ea7n L\u00e0m<\/h2>\r\n
\u2705 B\u01b0\u1edbc 1: B\u1eadt iMessage<\/h3>\r\n
B\u1eadt c\u00f4ng t\u1eafc iMessage<\/strong> sang tr\u1ea1ng th\u00e1i ON.<\/p>\r\n\u2705 B\u01b0\u1edbc 2: K\u1ebft N\u1ed1i V\u1edbi Apple ID<\/h3>\r\n
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Khi b\u1ea1n thay SIM khi ra n\u01b0\u1edbc ngo\u00e0i (v\u00ed d\u1ee5: d\u00f9ng eSIM du l\u1ecbch), s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 thay \u0111\u1ed5i, nh\u01b0ng Apple ID th\u00ec v\u1eabn gi\u1eef nguy\u00ean \u2013 tin nh\u1eafn iMessage s\u1ebd kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\r\n\r\n\u2705 B\u01b0\u1edbc 3: K\u1ebft N\u1ed1i Internet (Wi-Fi l\u00e0 t\u1ed1t nh\u1ea5t!)<\/h3>\r\n
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C\u00e0i eSIM du l\u1ecbch<\/strong> (nh\u01b0 GoHub<\/a> \ud83c\udf1f) \u0111\u1ec3 c\u00f3 d\u1eef li\u1ec7u gi\u00e1 r\u1ebb m\u00e0 kh\u00f4ng lo h\u00f3a \u0111\u01a1n \u201cng\u1ea5t ng\u01b0\u1edfng\u201d!<\/p>\r\n
GoHub c\u00f3 gi\u00e1 r\u1ebb h\u01a1n t\u1edbi 50% so v\u1edbi h\u1ea7u h\u1ebft \u0111\u1ed1i th\u1ee7 to\u00e0n c\u1ea7u, v\u00e0 h\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef 24\/7 n\u1ebfu b\u1ea1n c\u1ea7n gi\u00fap \u0111\u1ee1 khi c\u00e0i \u0111\u1eb7t iMessage c\u00f9ng eSIM.<\/p>\r\n\r\n\u2705 B\u01b0\u1edbc 4: Reset iMessage N\u1ebfu Th\u00eam SIM M\u1edbi Ho\u1eb7c eSIM<\/h3>\r\n
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T\u1eaft t\u00ednh n\u0103ng \u201cG\u1eedi d\u01b0\u1edbi d\u1ea1ng SMS\u201d khi \u0111i n\u01b0\u1edbc ngo\u00e0i!
\ud83d\udc49 C\u00e0i \u0111\u1eb7t > Tin nh\u1eafn > T\u1eaft “G\u1eedi d\u01b0\u1edbi d\u1ea1ng SMS\u201d<\/em> \u0111\u1ec3 tr\u00e1nh g\u1eedi tin nh\u1eafn xanh l\u00e1 (SMS qu\u1ed1c t\u1ebf \u0111\u1eaft \u0111\u1ecf).<\/p>\r\n\r\n\ud83c\udfaf T\u00f3m t\u1eaft nhanh:<\/h3>\r\n
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IV. M\u1eb9o S\u1eed D\u1ee5ng iMessage Khi Du L\u1ecbch Nh\u01b0 D\u00e2n Chuy\u00ean<\/h2>\r\n
1. \u01afu ti\u00ean k\u1ebft n\u1ed1i Wi-Fi khi c\u00f3 th\u1ec3<\/h3>\r\n
\ud83d\udcf6 Wi-Fi gi\u00fap iMessage lu\u00f4n mi\u1ec5n ph\u00ed, \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u!<\/p>\r\n\r\n2. Qu\u1ea3n l\u00fd d\u1eef li\u1ec7u di \u0111\u1ed9ng h\u1ee3p l\u00fd<\/h3>\r\n
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3. D\u00f9ng eSIM \u0111\u1ec3 c\u00f3 d\u1eef li\u1ec7u r\u1ebb (Chi\u00eau x\u1ecbn nh\u1ea5t!)<\/h3>\r\n
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Ch\u1ecdn nh\u00e0 cung c\u1ea5p nh\u01b0 GoHub<\/a>, Airalo<\/a>, Nomad<\/a><\/strong> \u2014 trong \u0111\u00f3 GoHub n\u1ed5i b\u1eadt v\u1edbi eSIM t\u1ed1c \u0111\u1ed9 cao \u2013 gi\u00e1 si\u00eau h\u1eddi<\/strong> cho du l\u1ecbch nhi\u1ec1u qu\u1ed1c gia.<\/p>\r\n\r\n4. C\u1ea9n th\u1eadn v\u1edbi tin nh\u1eafn c\u00f3 h\u00ecnh\/video<\/h3>\r\n
\ud83d\udccc L\u01b0u \u00fd g\u1eedi c\u00e1c n\u1ed9i dung \u201cn\u1eb7ng\u201d khi \u0111ang c\u00f3 Wi-Fi m\u1ea1nh.<\/p>\r\n\r\n5. An to\u00e0n khi d\u00f9ng Wi-Fi c\u00f4ng c\u1ed9ng<\/h3>\r\n
\ud83d\udc49 Lu\u00f4n d\u00f9ng VPN (M\u1ea1ng ri\u00eang \u1ea3o)<\/strong> \u0111\u1ec3 b\u1ea3o v\u1ec7 k\u1ebft n\u1ed1i c\u00e1 nh\u00e2n.<\/p>\r\n\r\n6. N\u1ebfu b\u1ea1n \u0111\u1ed5i sang SIM n\u1ed9i \u0111\u1ecba<\/h3>\r\n
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7. N\u1ebfu c\u00f3 s\u1ef1 c\u1ed1, kh\u1eafc ph\u1ee5c nhanh:<\/h3>\r\n
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8. \u0110i nhi\u1ec1u n\u01b0\u1edbc? Kh\u00f4ng v\u1ea5n \u0111\u1ec1!<\/h3>\r\n
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T\u1eadn d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng th\u00fa v\u1ecb c\u1ee7a iMessage (sticker, ph\u1ea3n h\u1ed3i nhanh, sao l\u01b0u iCloud) \u0111\u1ec3 gi\u1eef cu\u1ed9c tr\u00f2 chuy\u1ec7n vui v\u1ebb v\u00e0 an to\u00e0n \u2014 ngay c\u1ea3 khi b\u1ea1n \u0111ang \u201cnh\u1ea3y n\u01b0\u1edbc\u201d t\u1eeb n\u01b0\u1edbc n\u00e0y sang n\u01b0\u1edbc kh\u00e1c!<\/p>\r\n\r\nV. iMessage v\u00e0 C\u00e1c \u1ee8ng D\u1ee5ng Nh\u1eafn Tin Kh\u00e1c Mi\u1ec5n Ph\u00ed Khi \u1ede N\u01b0\u1edbc Ngo\u00e0i<\/h2>\r\n
Nh\u01b0ng n\u1ebfu nh\u00f3m b\u1ea1n c\u00f3 ng\u01b0\u1eddi d\u00f9ng Android, ho\u1eb7c b\u1ea1n c\u1ea7n c\u00e1c l\u1ef1a ch\u1ecdn \u0111a n\u1ec1n t\u1ea3ng \u0111\u1ec3 nh\u1eafn tin qu\u1ed1c t\u1ebf mi\u1ec5n ph\u00ed, th\u00ec c\u00f3 v\u00e0i \u1ee9ng d\u1ee5ng kh\u00f4ng th\u1ec3 thi\u1ebfu d\u01b0\u1edbi \u0111\u00e2y:<\/p>\r\n\r\n\ud83d\udcf1 WhatsApp<\/h3>\r\n
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\ud83d\udcac Telegram<\/h3>\r\n
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\ud83d\udcd8 Facebook Messenger<\/h3>\r\n
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\ud83c\udf0f \u1ee8ng d\u1ee5ng \u201c\u0111\u1ecba ph\u01b0\u01a1ng\u201d<\/h3>\r\n
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