{"id":2546,"date":"2026-05-02T15:05:58","date_gmt":"2026-05-02T15:05:58","guid":{"rendered":"https:\/\/govelocks.com\/?p=2546"},"modified":"2026-05-05T07:51:14","modified_gmt":"2026-05-05T07:51:14","slug":"oem-lock","status":"publish","type":"post","link":"https:\/\/govelocks.com\/vi\/oem-lock\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn Kh\u00f3a OEM 2026 C\u00e1ch ho\u1ea1t \u0111\u1ed9ng m\u1edf kh\u00f3a Android"},"content":{"rendered":"<h2>Kh\u00e1i Ni\u1ec7m OEM Lock v\u00e0 C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a N\u00f3?<\/h2>\n<p>H\u1ec7 th\u1ed1ng <strong>kh\u00f3a OEM<\/strong> l\u00e0 m\u1ed9t giao th\u1ee9c b\u1ea3o m\u1eadt n\u1ec1n t\u1ea3ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android b\u1edfi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea7n c\u1ee9ng. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u00e0ng r\u00e0o k\u1ef9 thu\u1eadt s\u1ed1 ng\u0103n ch\u1eb7n c\u00e1c ch\u1ec9nh s\u1eeda tr\u00e1i ph\u00e9p \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m c\u1ed1t l\u00f5i c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb duy tr\u00ec tr\u1ea1ng th\u00e1i nh\u00e0 m\u00e1y d\u1ef1 ki\u1ebfn.<\/p>\n<h3>\u0110\u1ecbnh ngh\u0129a v\u1ec1 OEM Lock<\/h3>\n<p>An <strong>kh\u00f3a OEM<\/strong> l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n m\u1ec1m h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda ho\u1eb7c m\u1edf kh\u00f3a bootloader c\u1ee7a thi\u1ebft b\u1ecb. Theo m\u1eb7c \u0111\u1ecbnh, h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u1ea1ng th\u00e1i <strong>oem lock b\u1eadt<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u00e3 c\u00e0i \u0111\u1eb7t s\u1eb5n. C\u00e0i \u0111\u1eb7t n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ec9 c\u00f3 firmware ch\u00ednh th\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00fd t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi, b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 truy c\u1eadp h\u1ec7 th\u1ed1ng tr\u00e1i ph\u00e9p.<\/p>\n<h3>OEM Lock so v\u1edbi Carrier Lock: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/h3>\n<p>Vi\u1ec7c ph\u00e2n bi\u1ec7t gi\u1eefa kh\u00f3a c\u1ea5p nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 h\u1ea1n ch\u1ebf c\u1ea5p m\u1ea1ng l\u00e0 r\u1ea5t quan tr\u1ecdng. Trong khi c\u1ea3 hai \u0111\u1ec1u gi\u1edbi h\u1ea1n quy\u1ec1n ki\u1ec3m so\u00e1t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u00fang ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c l\u1edbp ho\u00e0n to\u00e0n kh\u00e1c nhau c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">T\u00ednh n\u0103ng<\/th>\n<th style=\"text-align: left;\">OEM Lock<\/th>\n<th style=\"text-align: left;\">Carrier Lock<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>M\u1ee5c \u0111\u00edch ch\u00ednh<\/strong><\/td>\n<td style=\"text-align: left;\">B\u1ea3o v\u1ec7 Bootloader &amp; T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng<\/td>\n<td style=\"text-align: left;\">H\u1ea1n ch\u1ebf thi\u1ebft b\u1ecb ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t nh\u00e0 m\u1ea1ng c\u1ee5 th\u1ec3<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>M\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t<\/strong><\/td>\n<td style=\"text-align: left;\">\u1ede c\u1ea5p \u0111\u1ed9 Firmware\/Ph\u1ea7n m\u1ec1m<\/td>\n<td style=\"text-align: left;\">\u1ede c\u1ea5p \u0111\u1ed9 SIM\/M\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ch\u1ec9nh s\u1eeda<\/strong><\/td>\n<td style=\"text-align: left;\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn Custom ROM v\u00e0 Rooting<\/td>\n<td style=\"text-align: left;\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a SIM<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Chuy\u1ec3n \u0111\u1ed5i V\u1ecb tr\u00ed<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00f3 trong T\u00f9y ch\u1ecdn Nh\u00e0 ph\u00e1t tri\u1ec3n<\/td>\n<td style=\"text-align: left;\">Qu\u1ea3n l\u00fd b\u1edfi Nh\u00e0 cung c\u1ea5p D\u1ecbch v\u1ee5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>M\u1ed1i quan h\u1ec7 gi\u1eefa Kh\u00f3a OEM v\u00e0 Bootloader<\/h3>\n<p>H\u1ec7 th\u1ed1ng <strong>kh\u00f3a OEM<\/strong> \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ng\u01b0\u1eddi g\u00e1c c\u1ed5ng ch\u00ednh cho bootloader. Bootloader l\u00e0 \u0111o\u1ea1n m\u00e3 \u0111\u1ea7u ti\u00ean ch\u1ea1y khi b\u1ea1n b\u1eadt \u0111i\u1ec7n tho\u1ea1i, ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea3i h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<ul>\n<li><strong>Tr\u1ea1ng th\u00e1i Kh\u00f3a:<\/strong> Khi <strong>kh\u00f3a OEM<\/strong> \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, bootloader s\u1ebd t\u1eeb ch\u1ed1i b\u1ea5t k\u1ef3 l\u1ec7nh kh\u00f4ng ph\u1ea3i c\u1ee7a nh\u00e0 m\u00e1y ho\u1eb7c h\u00ecnh \u1ea3nh h\u1ec7 th\u1ed1ng kh\u00f4ng k\u00fd.<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i M\u1edf kh\u00f3a:<\/strong> Chuy\u1ec3n \u0111\u1ed5i <strong>kh\u00f3a OEM t\u1eaft<\/strong> (b\u1eadt \u201dM\u1edf kh\u00f3a OEM\u201d trong c\u00e0i \u0111\u1eb7t) l\u00e0 b\u01b0\u1edbc b\u1eaft bu\u1ed9c \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c thi l\u1ec7nh \u0111\u1ec3 m\u1edf kh\u00f3a v\u1eadt l\u00fd bootloader.<\/li>\n<li><strong>Ch\u1eef Root c\u1ee7a Ni\u1ec1m tin:<\/strong> M\u1ed1i quan h\u1ec7 n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb duy tr\u00ec m\u1ed9t \u201dCh\u1eef Root c\u1ee7a Ni\u1ec1m tin,\u201d x\u00e1c minh r\u1eb1ng m\u1ecdi th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 ph\u1ea7n m\u1ec1m \u0111\u1ec1u x\u00e1c th\u1ef1c v\u00e0 ch\u01b0a b\u1ecb s\u1eeda \u0111\u1ed5i b\u1edfi b\u00ean th\u1ee9 ba.<\/li>\n<\/ul>\n<h2>M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c B\u1eadt kh\u00f3a OEM<\/h2>\n<p>T\u00f4i xem <strong>kh\u00f3a OEM<\/strong> nh\u01b0 r\u00e0o c\u1ea3n ch\u00ednh gi\u1eefa ng\u01b0\u1eddi d\u00f9ng ti\u00eau chu\u1ea9n v\u00e0 ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao. Theo m\u1eb7c \u0111\u1ecbnh, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t giao h\u00e0ng thi\u1ebft b\u1ecb v\u1edbi <strong>oem lock b\u1eadt<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c thay \u0111\u1ed5i firmware tr\u00e1i ph\u00e9p. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n s\u1edf h\u1eefu to\u00e0n b\u1ed9 ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00ecnh, vi\u1ec7c b\u1eadt\/t\u1eaft c\u00e0i \u0111\u1eb7t n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean c\u1ea7n thi\u1ebft.<\/p>\n<h3>T\u1ea1i sao Ng\u01b0\u1eddi d\u00f9ng B\u1eadt Kh\u00f3a OEM<\/h3>\n<p>L\u00fd do ch\u00ednh \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i <strong>kh\u00f3a OEM t\u1eaft<\/strong> l\u00e0 \u0111\u1ec3 c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t qu\u1ea3n tr\u1ecb tr\u00ean ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb. C\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/smart-locker-lock-guide\/\">\u1ed5 kh\u00f3a t\u1ee7 kh\u00f3a th\u00f4ng minh<\/a> b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n v\u1eadt l\u00fd trong khi cho ph\u00e9p truy c\u1eadp cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n, c\u00e0i \u0111\u1eb7t kh\u00f3a OEM cho ph\u00e9p ch\u1ee7 s\u1edf h\u1eefu v\u01b0\u1ee3t qua c\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<p><strong>C\u00e1c \u0111\u1ed9ng l\u1ef1c ch\u00ednh bao g\u1ed3m:<\/strong><\/p>\n<ul>\n<li><strong>Tu\u1ed5i th\u1ecd Thi\u1ebft b\u1ecb:<\/strong> C\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m c\u1eadp nh\u1eadt tr\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t h\u1ed7 tr\u1ee3.<\/li>\n<li><strong>T\u00f9y Ch\u1ec9nh:<\/strong> Thay \u0111\u1ed5i ho\u1ea1t h\u00ecnh kh\u1edfi \u0111\u1ed9ng, ph\u00f4ng ch\u1eef v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 giao di\u1ec7n h\u1ec7 th\u1ed1ng s\u00e2u.<\/li>\n<li><strong>Ri\u00eang t\u01b0:<\/strong> Lo\u1ea1i b\u1ecf c\u00e1c script theo d\u00f5i v\u00e0 telemetry t\u00edch h\u1ee3p trong firmware g\u1ed1c.<\/li>\n<\/ul>\n<h3>L\u1ee3i \u00edch cho Root v\u00e0 ROM t\u00f9y ch\u1ec9nh<\/h3>\n<p>T\u1eaft <strong>kh\u00f3a OEM<\/strong> l\u00e0 \u201dch\u00eca kh\u00f3a ch\u00ednh\u201d cho hai trong s\u1ed1 c\u00e1c ch\u1ec9nh s\u1eeda Android ph\u1ed5 bi\u1ebfn nh\u1ea5t: root v\u00e0 flash ROM t\u00f9y ch\u1ec9nh. N\u1ebfu kh\u00f4ng c\u00f3 b\u01b0\u1edbc n\u00e0y, tr\u00ecnh kh\u1edfi \u0111\u1ed9ng s\u1ebd t\u1eeb ch\u1ed1i b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c k\u00fd s\u1ed1 b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">T\u00ednh n\u0103ng<\/th>\n<th style=\"text-align: left;\">Kh\u00f3a OEM B\u1eadt (M\u1eb7c \u0111\u1ecbnh)<\/th>\n<th style=\"text-align: left;\">Kh\u00f3a OEM T\u1eaft (\u0110\u00e3 ch\u1ec9nh s\u1eeda)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Truy c\u1eadp H\u1ec7 th\u1ed1ng<\/strong><\/td>\n<td style=\"text-align: left;\">Ch\u1ec9 \u0111\u1ecdc; h\u1ea1n ch\u1ebf cho \u1ee9ng d\u1ee5ng ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<td style=\"text-align: left;\">\u0110\u1ecdc\/ghi \u0111\u1ea7y \u0111\u1ee7; truy c\u1eadp v\u00e0o c\u00e1c t\u1ec7p h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong><\/td>\n<td style=\"text-align: left;\">Ch\u1ec9 firmware ch\u00ednh h\u00e3ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/td>\n<td style=\"text-align: left;\">ROM t\u00f9y ch\u1ec9nh (LineageOS, Pixel Experience).<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Bloatware<\/strong><\/td>\n<td style=\"text-align: left;\">V\u0129nh vi\u1ec5n; kh\u00f4ng th\u1ec3 g\u1ee1 b\u1ecf.<\/td>\n<td style=\"text-align: left;\">C\u00f3 th\u1ec3 ho\u00e0n to\u00e0n lo\u1ea1i b\u1ecf qua Root.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>T\u00f9y ch\u1ec9nh Kernel<\/strong><\/td>\n<td style=\"text-align: left;\">B\u1ecb ch\u1eb7n b\u1edfi ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/td>\n<td style=\"text-align: left;\">\u0110\u01b0\u1ee3c ph\u00e9p \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 pin.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Ph\u1ee5c h\u1ed3i h\u1ec7 th\u1ed1ng v\u00e0 Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 n\u00e2ng cao<\/h3>\n<p>Ngo\u00e0i kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh, kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd <strong>kh\u00f3a OEM<\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb. N\u1ebfu c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng th\u1ea5t b\u1ea1i ho\u1eb7c ph\u1ea7n m\u1ec1m g\u1eb7p l\u1ed7i g\u00e2y ra \u201dv\u00f2ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i\u201d, bootloader \u0111\u00e3 m\u1edf kh\u00f3a cung c\u1ea5p l\u1ed1i tho\u00e1t \u0111\u1ec3 s\u1eeda ch\u1eefa thi\u1ebft b\u1ecb.<\/p>\n<ul>\n<li><strong>Flash h\u00ecnh \u1ea3nh nh\u00e0 m\u00e1y:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 th\u1ee7 c\u00f4ng \u0111\u1ea9y ph\u1ea7n m\u1ec1m g\u1ed1c tr\u1edf l\u1ea1i \u0111i\u1ec7n tho\u1ea1i n\u1ebfu c\u1eadp nh\u1eadt qua kh\u00f4ng kh\u00ed (OTA) th\u1ea5t b\u1ea1i.<\/li>\n<li><strong>Ph\u1ee5c h\u1ed3i t\u00f9y ch\u1ec9nh:<\/strong> K\u00edch ho\u1ea1t c\u00e0i \u0111\u1eb7t n\u00e0y cho ph\u00e9p c\u00e0i \u0111\u1eb7t c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 TWRP, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n <strong>sao l\u01b0u NANDroid \u0111\u1ea7y \u0111\u1ee7<\/strong> to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Kh\u00f4i ph\u1ee5c l\u1ed7i boot:<\/strong> \u0110\u1ed1i v\u1edbi x\u1eed l\u00fd s\u1ef1 c\u1ed1 n\u00e2ng cao, tr\u1ea1ng th\u00e1i m\u1edf kh\u00f3a cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng l\u1ec7nh Fastboot \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng c\u00e1c ph\u00e2n v\u00f9ng m\u00e0 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng th\u1ec3 truy c\u1eadp, gi\u00fap tr\u00e1nh thi\u1ebft b\u1ecb tr\u1edf th\u00e0nh r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<h2>R\u1ee7i ro v\u00e0 \u1ea2nh h\u01b0\u1edfng An ninh c\u1ee7a vi\u1ec7c M\u1edf kh\u00f3a OEM<\/h2>\n<h3>Hi\u1ec3u r\u00f5 c\u00e1c R\u1ee7i ro An ninh<\/h3>\n<p>Khi b\u1ea1n chuy\u1ec3n \u0111\u1ed5i <strong>kh\u00f3a OEM t\u1eaft<\/strong>, b\u1ea1n v\u1ec1 c\u01a1 b\u1ea3n \u0111ang v\u00f4 hi\u1ec7u h\u00f3a \\\u201dChu\u1ed7i Tin C\u1eady\\\u201d b\u1ea3o v\u1ec7 ph\u1ea7n c\u1ee9ng c\u1ee7a b\u1ea1n. \u1ede tr\u1ea1ng th\u00e1i m\u1eb7c \u0111\u1ecbnh, h\u1ec7 th\u1ed1ng s\u1ebd ki\u1ec3m tra t\u1eebng ph\u1ea7n m\u1ec1m tr\u01b0\u1edbc khi ch\u1ea1y. Khi lo\u1ea1i b\u1ecf r\u00e0o c\u1ea3n n\u00e0y, thi\u1ebft b\u1ecb kh\u00f4ng c\u00f2n \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u01b0a b\u1ecb can thi\u1ec7p. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra l\u1ed7 h\u1ed5ng cho ph\u00e9p firmware tr\u00e1i ph\u00e9p ho\u1eb7c ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u1edf c\u1ea5p \u0111\u1ed9 g\u1ed1c. C\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/china-high-security-smart-lock-supplier-2026\/\">nh\u00e0 cung c\u1ea5p kh\u00f3a th\u00f4ng minh an ninh cao Trung Qu\u1ed1c<\/a> \u01b0u ti\u00ean t\u00ednh to\u00e0n v\u1eb9n \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p, vi\u1ec7c gi\u1eef kh\u00f3a OEM ho\u1ea1t \u0111\u1ed9ng l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng v\u1ec7 ch\u00ednh c\u1ee7a b\u1ea1n ch\u1ed1ng l\u1ea1i c\u00e1c v\u1ee5 x\u00e2m nh\u1eadp d\u1eef li\u1ec7u v\u1eadt l\u00fd.<\/p>\n<h3>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ea3o h\u00e0nh v\u00e0 h\u1ed7 tr\u1ee3 thi\u1ebft b\u1ecb<\/h3>\n<p>Vi\u1ec7c s\u1eeda \u0111\u1ed5i <strong>kh\u00f3a OEM<\/strong> tr\u1ea1ng th\u00e1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t xem l\u00e0 vi ph\u1ea1m th\u1ecfa thu\u1eadn s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng. H\u1ea7u h\u1ebft c\u00e1c th\u01b0\u01a1ng hi\u1ec7u s\u1ebd h\u1ee7y b\u1ea3o h\u00e0nh c\u1ee7a b\u1ea1n ngay khi bootloader \u0111\u01b0\u1ee3c m\u1edf.<\/p>\n<ul>\n<li><strong>C\u1ea7u ch\u00ec ph\u1ea7n c\u1ee9ng:<\/strong> M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb, nh\u01b0 c\u1ee7a Samsung, c\u00f3 c\u1ea7u ch\u00ec v\u1eadt l\u00fd \\\u201de-fuse\\\u201d (Knox) s\u1ebd b\u1ecb k\u00edch ho\u1ea1t v\u0129nh vi\u1ec5n khi kh\u00f3a b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a.<\/li>\n<li><strong>C\u1eadp nh\u1eadt OTA:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 ng\u1eebng nh\u1eadn c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt ch\u00ednh th\u1ee9c qua m\u1ea1ng.<\/li>\n<li><strong>T\u01b0\u01a1ng th\u00edch \u1ee9ng d\u1ee5ng:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng t\u00e0i ch\u00ednh v\u00e0 d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn th\u01b0\u1eddng ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bootloader v\u00e0 c\u00f3 th\u1ec3 t\u1eeb ch\u1ed1i ho\u1ea1t \u0111\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb \u0111\u00e3 m\u1edf kh\u00f3a.<\/li>\n<\/ul>\n<h3>Vi\u1ec7c m\u1edf kh\u00f3a OEM c\u00f3 x\u00f3a d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n kh\u00f4ng?<\/h3>\n<p><strong>C\u00f3, s\u1ebd x\u00f3a.<\/strong> V\u00ec l\u00fd do b\u1ea3o m\u1eadt, chuy\u1ec3n t\u1eeb <strong>oem lock b\u1eadt<\/strong> sang t\u1eaft s\u1ebd k\u00edch ho\u1ea1t t\u1ef1 \u0111\u1ed9ng \u0111\u1eb7t l\u1ea1i v\u1ec1 tr\u1ea1ng th\u00e1i xu\u1ea5t x\u01b0\u1edfng. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n. N\u1ebfu m\u1ed9t \u0111i\u1ec7n tho\u1ea1i b\u1ecb m\u1ea5t ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf kh\u00f3a m\u00e0 kh\u00f4ng x\u00f3a d\u1eef li\u1ec7u, k\u1ebb tr\u1ed9m c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qua m\u00e0n h\u00ecnh kh\u00f3a b\u1eb1ng c\u00e1ch flash recovery t\u00f9y ch\u1ec9nh \u0111\u1ec3 truy c\u1eadp t\u1eadp tin c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch bu\u1ed9c x\u00f3a d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecb truy c\u1eadp b\u1edfi b\u1ea5t k\u1ef3 ai c\u1ed1 g\u1eafng ki\u1ec3m so\u00e1t ph\u1ea7n c\u1ee9ng thi\u1ebft b\u1ecb tr\u00e1i ph\u00e9p. Lu\u00f4n sao l\u01b0u b\u1ed9 nh\u1edb trong tr\u01b0\u1edbc khi thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t n\u00e0y.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-2295\" src=\"https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-300x169.webp\" alt=\"kh\u00f3a th\u00f4ng minh cho \u1ed5 kh\u00f3a mortise\" width=\"934\" height=\"526\" srcset=\"https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-300x169.webp 300w, https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-1024x576.webp 1024w, https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-768x432.webp 768w, https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-1536x864.webp 1536w, https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-2048x1152.webp 2048w, https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/smart-lock-for-mortise-lock-600x338.webp 600w\" sizes=\"(max-width: 934px) 100vw, 934px\" \/><\/p>\n<h2>C\u00e1ch b\u1eadt m\u1edf kh\u00f3a OEM tr\u00ean thi\u1ebft b\u1ecb Android<\/h2>\n<h3>Truy c\u1eadp T\u00f9y ch\u1ecdn Nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 C\u00e0i \u0111\u1eb7t<\/h3>\n<p>Tr\u01b0\u1edbc khi b\u1ea1n c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i <strong>kh\u00f3a OEM<\/strong> tr\u1ea1ng th\u00e1i, b\u1ea1n ph\u1ea3i m\u1edf menu T\u00f9y ch\u1ecdn Nh\u00e0 ph\u00e1t tri\u1ec3n \u1ea9n. \u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00eau chu\u1ea9n \u0111\u1ec3 ng\u0103n thay \u0111\u1ed5i h\u1ec7 th\u1ed1ng ngo\u00e0i \u00fd mu\u1ed1n. Tr\u00ean h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb Android, h\u00e3y v\u00e0o <strong>C\u00e0i \u0111\u1eb7t &gt; Gi\u1edbi thi\u1ec7u v\u1ec1 \u0111i\u1ec7n tho\u1ea1i<\/strong> v\u00e0 \u0111\u1ecbnh v\u1ecb <strong>S\u1ed1 Build<\/strong>. Nh\u1ea5n v\u00e0o m\u1ee5c n\u00e0y b\u1ea3y l\u1ea7n li\u00ean ti\u1ebfp trong v\u00f2ng ch\u01b0a \u0111\u1ea7y m\u1ed9t gi\u00e2y. B\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t th\u00f4ng b\u00e1o toast x\u00e1c nh\u1eadn r\u1eb1ng \\\u201dB\u1ea1n \u0111\u00e3 tr\u1edf th\u00e0nh nh\u00e0 ph\u00e1t tri\u1ec3n.\\\u201d \u0110i\u1ec1u n\u00e0y m\u1edf kh\u00f3a c\u1ed5ng qu\u1ea3n tr\u1ecb c\u1ea7n thi\u1ebft \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c quy\u1ec1n h\u1ec7 th\u1ed1ng s\u00e2u.<\/p>\n<h3>H\u01b0\u1edbng D\u1eabn T\u1eebng B\u01b0\u1edbc \u0111\u1ec3 B\u1eadt T\u1eaft OEM Unlock<\/h3>\n<p>Khi T\u00f9y Ch\u1ecdn Nh\u00e0 Ph\u00e1t Tri\u1ec3n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c b\u1eadt c\u00f4ng t\u1eafc ph\u1ea7n m\u1ec1m. C\u0169ng nh\u01b0 ch\u00fang t\u00f4i \u01b0u ti\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/china-smart-door-lock-factory\/\">nh\u00e0 m\u00e1y kh\u00f3a c\u1eeda th\u00f4ng minh t\u1ea1i Vi\u1ec7t Nam<\/a>, vi\u1ec7c qu\u1ea3n l\u00fd \u2019ch\u1ed1t ch\u1ebft\u201d k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u00f2i h\u1ecfi ph\u1ea3i tu\u00e2n theo m\u1ed9t quy tr\u00ecnh c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eabn \u1ed5n \u0111\u1ecbnh.<\/p>\n<ol>\n<li>\u0110i t\u1edbi <strong>C\u00e0i \u0111\u1eb7t &gt; H\u1ec7 th\u1ed1ng &gt; T\u00f9y ch\u1ecdn Nh\u00e0 Ph\u00e1t Tri\u1ec3n<\/strong>.<\/li>\n<li>T\u00ecm v\u1ecb tr\u00ed <strong>M\u1edf kh\u00f3a OEM<\/strong> b\u1eadt\/t\u1eaft.<\/li>\n<li>Chuy\u1ec3n c\u00f4ng t\u1eafc sang <strong>On<\/strong> v\u1ecb tr\u00ed.<\/li>\n<li>Nh\u1eadp m\u00e3 PIN, m\u1eabu ho\u1eb7c m\u1eadt kh\u1ea9u c\u1ee7a thi\u1ebft b\u1ecb khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<li>\u0110\u1ecdc c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 ch\u1ea1m v\u00e0o <strong>B\u1eadt<\/strong>.<\/li>\n<\/ol>\n<p>B\u1eb1ng c\u00e1ch ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n \u0111\u00e3 chuy\u1ec3n thi\u1ebft b\u1ecb t\u1eeb <strong>oem lock b\u1eadt<\/strong> sang tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng \u0111\u1ec3 m\u1edf kh\u00f3a tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ch\u00ednh th\u1ee9c qua m\u00e1y t\u00ednh.<\/p>\n<h3>S\u1eed d\u1ee5ng l\u1ec7nh Fastboot \u0111\u1ec3 Kh\u00f3a ho\u1eb7c M\u1edf kh\u00f3a<\/h3>\n<p>Chuy\u1ec3n \u0111\u1ed5i cu\u1ed1i c\u00f9ng t\u1eeb <strong>kh\u00f3a OEM t\u1eaft<\/strong> sang tr\u00ecnh kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 m\u1edf kh\u00f3a ho\u00e0n to\u00e0n th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ed9t m\u00e1y t\u00ednh c\u00f3 c\u00e0i \u0111\u1eb7t ADB v\u00e0 c\u00f4ng c\u1ee5 Fastboot. B\u01b0\u1edbc n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n c\u00e0i \u0111\u1eb7t firmware t\u00f9y ch\u1ec9nh ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ph\u1ee5c h\u1ed3i n\u00e2ng cao. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng logic t\u01b0\u01a1ng t\u1ef1 khi thi\u1ebft k\u1ebf <a href=\"https:\/\/govelocks.com\/vi\/smart-door-lock-for-business\/\">d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng kinh doanh<\/a>, n\u01a1i c\u1ea7n c\u00f3 quy\u1ec1n v\u01b0\u1ee3t qu\u00e1 qu\u1ea3n tr\u1ecb \u0111\u1ec3 ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">L\u1ec7nh<\/th>\n<th style=\"text-align: left;\">Ch\u1ee9c n\u0103ng<\/th>\n<th style=\"text-align: left;\">\u1ea2nh h\u01b0\u1edfng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">fastboot flashing unlock<\/td>\n<td style=\"text-align: left;\">Kh\u1edfi \u0111\u1ed9ng qu\u00e1 tr\u00ecnh m\u1edf kh\u00f3a tr\u00ecnh kh\u1edfi \u0111\u1ed9ng<\/td>\n<td style=\"text-align: left;\"><strong>X\u00f3a t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">fastboot kh\u00f3a ch\u1ebf \u0111\u1ed9 flash<\/td>\n<td style=\"text-align: left;\">Kh\u00f3a l\u1ea1i tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n<\/td>\n<td style=\"text-align: left;\">Kh\u00f4i ph\u1ee5c t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a nh\u00e0 m\u00e1y<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">fastboot l\u1ea5y bi\u1ebfn unlocked<\/td>\n<td style=\"text-align: left;\">Ki\u1ec3m tra tr\u1ea1ng th\u00e1i m\u1edf kh\u00f3a hi\u1ec7n t\u1ea1i<\/td>\n<td style=\"text-align: left;\">Ch\u1ec9 d\u00e0nh cho ch\u1ea9n \u0111o\u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ec3 th\u1ef1c thi c\u00e1c l\u1ec7nh n\u00e0y, kh\u1edfi \u0111\u1ed9ng thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u00e0o <strong>Ch\u1ebf \u0111\u1ed9 Fastboot<\/strong> (th\u01b0\u1eddng b\u1eb1ng c\u00e1ch gi\u1eef Power + Gi\u1ea3m \u00e2m l\u01b0\u1ee3ng), k\u1ebft n\u1ed1i n\u00f3 v\u1edbi PC c\u1ee7a b\u1ea1n, v\u00e0 ch\u1ea1y l\u1ec7nh mong mu\u1ed1n trong terminal. Lu\u00f4n nh\u1edb r\u1eb1ng vi\u1ec7c m\u1edf kh\u00f3a tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng s\u1ebd k\u00edch ho\u1ea1t kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c \u0111\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n.<\/p>\n<h2>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1: T\u00f9y ch\u1ecdn M\u1edf kh\u00f3a OEM b\u1ecb thi\u1ebfu ho\u1eb7c b\u1ecb t\u1eaft m\u00e0u x\u00e1m<\/h2>\n<h3>C\u00e1c l\u00fd do ph\u1ed5 bi\u1ebfn khi\u1ebfn M\u1edf kh\u00f3a OEM b\u1ecb t\u1eaft m\u00e0u x\u00e1m<\/h3>\n<p>T\u00ecm ki\u1ebfm <strong>kh\u00f3a OEM<\/strong> Chuy\u1ec3n \u0111\u1ed5i b\u1ecb t\u1eaft m\u00e0u x\u00e1m l\u00e0 m\u1ed9t tr\u1edf ng\u1ea1i ph\u1ed5 bi\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n t\u00f9y ch\u1ec9nh thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh. Th\u01b0\u1eddng x\u1ea3y ra v\u00ec thi\u1ebft b\u1ecb ch\u01b0a x\u00e1c th\u1ef1c v\u1edbi m\u00e1y ch\u1ee7 backend c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<ul>\n<li><strong>H\u1ea1n ch\u1ebf c\u1ee7a nh\u00e0 m\u1ea1ng:<\/strong> M\u1ed9t s\u1ed1 nh\u00e0 m\u1ea1ng c\u1ed1 \u0111\u1ecbnh v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng n\u00e0y \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1eeda \u0111\u1ed5i ph\u1ea7n m\u1ec1m v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ng.<\/li>\n<li><strong>Thi\u1ebfu Internet:<\/strong> Thi\u1ebft b\u1ecb ph\u1ea3i \u201dki\u1ec3m tra\u201d qua Wi-Fi ho\u1eb7c d\u1eef li\u1ec7u di \u0111\u1ed9ng \u0111\u1ec3 x\u00e1c minh r\u1eb1ng n\u00f3 kh\u00f4ng b\u1ecb b\u00e1o m\u1ea5t c\u1eafp ho\u1eb7c \u0111ang trong h\u1ee3p \u0111\u1ed3ng t\u00e0i ch\u00ednh.<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng:<\/strong> N\u1ebfu tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 \u1edf trong <strong>kh\u00f3a OEM t\u1eaft<\/strong> tr\u1ea1ng th\u00e1i, ch\u1ebf \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f4ng ph\u1ea3n h\u1ed3i ho\u1eb7c bi\u1ebfn m\u1ea5t ho\u00e0n to\u00e0n kh\u1ecfi menu.<\/li>\n<\/ul>\n<h3>S\u1eeda l\u1ed7i v\u1ec1 M\u1ea1ng, Ng\u00e0y v\u00e0 Gi\u1edd<\/h3>\n<p>\u0110\u1ec3 bu\u1ed9c h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n t\u00ednh n\u0103ng m\u1edf kh\u00f3a, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 k\u1ebft n\u1ed1i li\u00ean t\u1ee5c v\u1edbi m\u00e1y ch\u1ee7.<\/p>\n<ol>\n<li><strong>K\u1ebft n\u1ed1i Wi-Fi:<\/strong> M\u1ed9t k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh l\u00e0 b\u1eaft bu\u1ed9c cho qu\u00e1 tr\u00ecnh x\u00e1c minh ban \u0111\u1ea7u.<\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh Ng\u00e0y th\u1ee7 c\u00f4ng:<\/strong> \u0110i t\u1edbi C\u00e0i \u0111\u1eb7t &gt; Ng\u00e0y &amp; Gi\u1edd. T\u1eaft \\\u201dT\u1ef1 \u0111\u1ed9ng Ng\u00e0y v\u00e0 Gi\u1edd\\\u201d v\u00e0 \u0111\u1eb7t l\u1ea1i ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3 t\u1eeb 7 \u0111\u1ebfn 10 ng\u00e0y. Sau \u0111\u00f3, ki\u1ec3m tra c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng \u0111\u1ec3 k\u00edch ho\u1ea1t \u0111\u1ed3ng b\u1ed9 v\u1edbi m\u00e1y ch\u1ee7.<\/li>\n<li><strong>\u0110\u0103ng nh\u1eadp T\u00e0i kho\u1ea3n:<\/strong> Tr\u00ean m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb, y\u00eau c\u1ea7u \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u0103ng k\u00fd (nh\u01b0 t\u00e0i kho\u1ea3n Samsung ho\u1eb7c Mi) \u0111\u1ec3 x\u00e1c th\u1ef1c danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ol>\n<p>Ch\u1ec9 nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/smart-locker-solution\/\">gi\u1ea3i ph\u00e1p t\u1ee7 kho th\u00f4ng minh<\/a> y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp, c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt c\u1ee7a \u0111i\u1ec7n tho\u1ea1i b\u1ea1n d\u1ef1a v\u00e0o giao ti\u1ebfp ch\u00ednh x\u00e1c v\u1edbi m\u00e1y ch\u1ee7 \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao.<\/p>\n<h3>X\u1eed l\u00fd Th\u1eddi gian ch\u1edd 7 ng\u00e0y tr\u00ean m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb<\/h3>\n<p>M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t b\u1eaft bu\u1ed9c ph\u1ea3i ch\u1edd \u0111\u1ee3i tr\u01b0\u1edbc khi cho ph\u00e9p <strong>kh\u00f3a OEM<\/strong> \u0111\u01b0\u1ee3c b\u1eadt. \u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c s\u1eeda \u0111\u1ed5i tr\u00e1i ph\u00e9p ngay l\u1eadp t\u1ee9c tr\u00ean c\u00e1c thi\u1ebft b\u1ecb m\u1edbi mua ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u1ea1i.<\/p>\n<ul>\n<li><strong>Quy t\u1eafc 168 gi\u1edd:<\/strong> Tr\u00ean nhi\u1ec1u m\u1eabu Samsung v\u00e0 Xiaomi, thi\u1ebft b\u1ecb ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng trong 7 ng\u00e0y li\u00ean ti\u1ebfp.<\/li>\n<li><strong>Tr\u00e1nh \u0111\u1eb7t l\u1ea1i:<\/strong> Kh\u00f4ng th\u1ef1c hi\u1ec7n kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c ho\u1eb7c x\u00f3a b\u1ed9 nh\u1edb cache h\u1ec7 th\u1ed1ng trong kho\u1ea3ng th\u1eddi gian n\u00e0y, v\u00ec \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng s\u1ebd \u0111\u1eb7t l\u1ea1i b\u1ed9 \u0111\u1ebfm th\u1eddi gian \u0111\u1ebfm ng\u01b0\u1ee3c.<\/li>\n<li><strong>Gi\u1eef ch\u1ebf \u0111\u1ed9 T\u00f9y ch\u1ecdn Nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1ea1t \u0111\u1ed9ng:<\/strong> \u0110\u1ea3m b\u1ea3o b\u1ea1n kh\u00f4ng v\u00f4 hi\u1ec7u h\u00f3a Ch\u1ebf \u0111\u1ed9 Nh\u00e0 ph\u00e1t tri\u1ec3n trong th\u1eddi gian ch\u1edd, ho\u1eb7c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t. <strong>oem lock b\u1eadt<\/strong> t\u00ecnh tr\u1ea1ng c\u00f3 th\u1ec3 v\u1eabn b\u1ecb treo.<\/li>\n<\/ul>\n<p>B\u1ea3o v\u1ec7 ph\u1ea7n c\u1ee9ng c\u1ee7a b\u1ea1n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u, d\u00f9 b\u1ea1n \u0111ang qu\u1ea3n l\u00fd c\u00e1c c\u00f4ng t\u1eafc ph\u1ea7n m\u1ec1m hay t\u00ecm ngu\u1ed3n cung c\u1ea5p m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/wholesale-bedroom-smart-door-lock\/\">kh\u00f3a c\u1eeda th\u00f4ng minh ph\u00f2ng ng\u1ee7 b\u00e1n bu\u00f4n<\/a> cho an ninh v\u1eadt l\u00fd. Ki\u00ean nh\u1eabn l\u00e0 ch\u00eca kh\u00f3a khi x\u1eed l\u00fd c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u00edch h\u1ee3p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn M\u1edf Kh\u00f3a OEM Theo Thi\u1ebft B\u1ecb<\/h2>\n<p>M\u1ed7i nh\u00e0 s\u1ea3n xu\u1ea5t x\u1eed l\u00fd <strong>kh\u00f3a OEM<\/strong> kh\u00e1c nhau. Trong khi \u00fd t\u01b0\u1edfng c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c b\u1eadt t\u1eaft m\u1ed9t c\u00f4ng t\u1eafc trong ph\u1ea7n m\u1ec1m v\u1eabn gi\u1eef nguy\u00ean, th\u00ec vi\u1ec7c th\u1ef1c thi th\u1ef1c t\u1ebf th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c t\u1ed5 h\u1ee3p n\u00fat ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3 ho\u1eb7c c\u00f4ng c\u1ee5 \u0111\u1ed9c quy\u1ec1n. Nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/smart-locker-company\/\">c\u00f4ng ty t\u1ee7 kh\u00f3a th\u00f4ng minh<\/a> t\u1eadp trung v\u00e0o truy c\u1eadp an to\u00e0n, ch\u00fang t\u00f4i nh\u1eadn th\u1ee9c r\u1eb1ng vi\u1ec7c th\u00e0nh th\u1ea1o c\u00e1c giao th\u1ee9c n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho b\u1ea5t k\u1ef3 ai mu\u1ed1n t\u00f9y ch\u1ec9nh ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00ecnh.<\/p>\n<h3>Samsung Galaxy: M\u1edf Kh\u00f3a qua Ch\u1ebf \u0110\u1ed9 T\u1ea3i xu\u1ed1ng<\/h3>\n<p>C\u00e1c thi\u1ebft b\u1ecb Samsung \u0111\u1eb7c bi\u1ec7t v\u00ec ch\u00fang s\u1eed d\u1ee5ng <strong>Ch\u1ebf \u0111\u1ed9 Download<\/strong> thay v\u00ec Fastboot ti\u00eau chu\u1ea9n. Ngay c\u1ea3 sau khi b\u1ea1n b\u1eadt <strong>kh\u00f3a OEM t\u1eaft<\/strong> trong c\u00e0i \u0111\u1eb7t, b\u1ea1n v\u1eabn ph\u1ea3i th\u1ef1c hi\u1ec7n x\u00e1c nh\u1eadn v\u1eadt l\u00fd th\u1ee9 c\u1ea5p.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> B\u1eadt \\\u201dM\u1edf Kh\u00f3a OEM\\\u201d trong T\u00f9y ch\u1ecdn Nh\u00e0 Ph\u00e1t Tri\u1ec3n.<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> T\u1eaft ngu\u1ed3n thi\u1ebft b\u1ecb.<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> K\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh trong khi gi\u1eef <strong>T\u0103ng \u00e2m l\u01b0\u1ee3ng + Gi\u1ea3m \u00e2m l\u01b0\u1ee3ng<\/strong>.<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5n gi\u1eef l\u00e2u <strong>T\u0103ng \u00e2m l\u01b0\u1ee3ng<\/strong> \u0111\u1ec3 v\u00e0o \\\u201dCh\u1ebf \u0110\u1ed9 M\u1edf Kh\u00f3a Thi\u1ebft B\u1ecb.\\\u201d<\/li>\n<li><strong>B\u01b0\u1edbc 5:<\/strong> X\u00e1c nh\u1eadn m\u1edf kh\u00f3a (\u0111i\u1ec1u n\u00e0y s\u1ebd x\u00f3a t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u).<\/li>\n<\/ul>\n<h3>Google Pixel: Quy tr\u00ecnh m\u1edf kh\u00f3a ti\u00eau chu\u1ea9n<\/h3>\n<p>Google Pixels l\u00e0 d\u00f2ng \u0111i\u1ec7n tho\u1ea1i th\u00e2n thi\u1ec7n nh\u1ea5t v\u1edbi nh\u00e0 ph\u00e1t tri\u1ec3n. Ch\u00fang tu\u00e2n theo quy tr\u00ecnh c\u1ee7a D\u1ef1 \u00e1n Ngu\u1ed3n m\u1edf Android (AOSP) ti\u00eau chu\u1ea9n. Khi <strong>kh\u00f3a OEM<\/strong> \u0111\u01b0\u1ee3c v\u00f4 hi\u1ec7u h\u00f3a trong menu, ph\u1ea7n c\u00f2n l\u1ea1i di\u1ec5n ra qua d\u00f2ng l\u1ec7nh.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">B\u01b0\u1edbc<\/th>\n<th style=\"text-align: left;\">H\u00e0nh \u0111\u1ed9ng<\/th>\n<th style=\"text-align: left;\">L\u1ec7nh\/K\u1ebft qu\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">1<\/td>\n<td style=\"text-align: left;\">B\u1eadt T\u00f9y ch\u1ecdn Nh\u00e0 ph\u00e1t tri\u1ec3n<\/td>\n<td style=\"text-align: left;\">Nh\u1ea5n v\u00e0o S\u1ed1 Build 7 l\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">2<\/td>\n<td style=\"text-align: left;\">Chuy\u1ec3n \u0111\u1ed5i M\u1edf kh\u00f3a OEM<\/td>\n<td style=\"text-align: left;\">Chuy\u1ec3n sang <strong>kh\u00f3a OEM t\u1eaft<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">3<\/td>\n<td style=\"text-align: left;\">Kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0o Bootloader<\/td>\n<td style=\"text-align: left;\">adb reboot bootloader<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">4<\/td>\n<td style=\"text-align: left;\">L\u1ec7nh M\u1edf kh\u00f3a<\/td>\n<td style=\"text-align: left;\">fastboot flashing unlock<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Y\u00eau c\u1ea7u c\u1ee7a Motorola v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c<\/h3>\n<p>Motorola, Sony v\u00e0 Xiaomi th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ed9t b\u01b0\u1edbc \\\u201d trung gian \\\u201d. B\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 chuy\u1ec3n \u0111\u1ed5i <strong>kh\u00f3a OEM<\/strong> v\u00e0 ho\u00e0n t\u1ea5t; b\u1ea1n c\u1ea7n m\u1ed9t kh\u00f3a m\u1edf kh\u00f3a duy nh\u1ea5t do trang web c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p.<\/p>\n<ul>\n<li><strong>Motorola:<\/strong> B\u1ea1n ph\u1ea3i tr\u00edch xu\u1ea5t m\u1ed9t \\\u201dchu\u1ed7i\\\u201d m\u00e3 b\u1eb1ng Fastboot v\u00e0 g\u1eedi n\u00f3 \u0111\u1ebfn c\u1ed5ng th\u00f4ng tin c\u1ee7a Motorola \u0111\u1ec3 nh\u1eadn kh\u00f3a m\u1edf kh\u00f3a qua email.<\/li>\n<li><strong>Xiaomi:<\/strong> Y\u00eau c\u1ea7u m\u1ed9t \\\u201dT\u00e0i kho\u1ea3n Mi\\\u201d \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ec3 ch\u1edd \u0111\u1ee3i b\u1eaft bu\u1ed9c (th\u01b0\u1eddng l\u00e0 168 gi\u1edd) tr\u01b0\u1edbc khi <strong>kh\u00f3a OEM<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh ho\u00e0n to\u00e0n.<\/li>\n<li><strong>OnePlus:<\/strong> Th\u01b0\u1eddng theo ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a Pixel nh\u01b0ng \u0111\u00f4i khi y\u00eau c\u1ea7u driver c\u1ee5 th\u1ec3 cho \\\u201dMsmDownloadTool\\\u201d n\u1ebfu h\u1ec7 th\u1ed1ng b\u1ecb brick trong qu\u00e1 tr\u00ecnh.<\/li>\n<\/ul>\n<p>D\u00f9 b\u1ea1n \u0111ang b\u1ea3o v\u1ec7 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/apartment-smart-lock\/\">Kh\u00f3a c\u1eeda th\u00f4ng minh c\u0103n h\u1ed9<\/a> ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n, hi\u1ec3u r\u00f5 tr\u1ea1ng th\u00e1i b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 qu\u1ea3n l\u00fd th\u00e0nh c\u00f4ng. Lu\u00f4n \u0111\u1ea3m b\u1ea3o sao l\u01b0u thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a <strong>kh\u00f3a OEM<\/strong>, v\u00ec qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i g\u1ea7n nh\u01b0 lu\u00f4n k\u00edch ho\u1ea1t kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-1955\" src=\"https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/Customized_Lock_Solutions_Marketing-300x167.webp\" alt=\"Gi\u1ea3i Ph\u00e1p Kh\u00f3a T\u00f9y Ch\u1ec9nh \u2013 Ti\u1ebfp Th\u1ecb\" width=\"1037\" height=\"577\" srcset=\"https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/Customized_Lock_Solutions_Marketing-300x167.webp 300w, https:\/\/govelocks.com\/wp-content\/uploads\/2026\/03\/Customized_Lock_Solutions_Marketing-600x335.webp 600w\" sizes=\"(max-width: 1037px) 100vw, 1037px\" \/><\/p>\n<h2>Qu\u1ea3n l\u00fd Thi\u1ebft b\u1ecb c\u1ee7a B\u1ea1n Sau Khi M\u1edf Kh\u00f3a OEM<\/h2>\n<p>Khi <strong>kh\u00f3a OEM<\/strong> \u0111\u01b0\u1ee3c v\u00f4 hi\u1ec7u h\u00f3a, t\u00f4i c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t c\u00e1c ph\u00e2n v\u00f9ng c\u1ee7a thi\u1ebft b\u1ecb. Qu\u1ea3n l\u00fd m\u1ed9t thi\u1ebft b\u1ecb trong tr\u1ea1ng th\u00e1i n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u00f9y ch\u1ec9nh v\u00e0 duy tr\u00ec \u0111\u1ee7 b\u1ea3o m\u1eadt \u0111\u1ec3 tr\u00e1nh m\u1ea5t d\u1eef li\u1ec7u ho\u00e0n to\u00e0n.<\/p>\n<h3>C\u00e0i \u0111\u1eb7t Recovery T\u00f9y ch\u1ec9nh v\u00e0 T\u1ec7p Flashable<\/h3>\n<p>V\u1edbi <strong>kh\u00f3a OEM t\u1eaft<\/strong>, b\u01b0\u1edbc ti\u1ebfp theo ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 flash m\u00f4i tr\u01b0\u1eddng recovery t\u00f9y ch\u1ec9nh nh\u01b0 TWRP ho\u1eb7c OrangeFox. \u0110i\u1ec1u n\u00e0y thay th\u1ebf recovery g\u1ed1c v\u00e0 cho ph\u00e9p:<\/p>\n<ul>\n<li><strong>Sao l\u01b0u Nandroid \u0111\u1ea7y \u0111\u1ee7:<\/strong> T\u1ea1o m\u1ed9t h\u00ecnh \u1ea3nh ho\u00e0n ch\u1ec9nh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Flash T\u1ec7p ZIP:<\/strong> C\u00e0i \u0111\u1eb7t c\u00e1c c\u00f4ng c\u1ee5 root nh\u01b0 Magisk ho\u1eb7c kernel t\u00f9y ch\u1ec9nh.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd ph\u00e2n v\u00f9ng:<\/strong> \u0110\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u ho\u1eb7c x\u00f3a cache \u0111\u1ec3 s\u1eeda l\u1ed7i v\u00f2ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/li>\n<\/ul>\n<h3>C\u00e1ch an to\u00e0n \u0111\u1ec3 kh\u00f3a l\u1ea1i Bootloader OEM<\/h3>\n<p>Tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i nh\u00e0 m\u00e1y y\u00eau c\u1ea7u \u0111\u1eb7t l\u1ea1i <strong>oem lock b\u1eadt<\/strong> t\u00ecnh tr\u1ea1ng m\u1ed9t l\u1ea7n n\u1eefa. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi s\u1ef1 c\u1ea9n tr\u1ecdng c\u1ef1c k\u1ef3. T\u00f4i lu\u00f4n \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111ang ch\u1ea1y firmware g\u1ed1c 100% tr\u01b0\u1edbc khi kh\u00f3a l\u1ea1i. S\u1eed d\u1ee5ng l\u1ec7nh fastboot flashing lock ho\u1eb7c fastboot oem lock tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 ROM t\u00f9y ch\u1ec9nh ho\u1eb7c recovery \u0111\u00e3 ch\u1ec9nh s\u1eeda c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t \\\\\\.<\/p>\n<h3>X\u00e1c minh Ch\u1eef k\u00fd s\u1ed1 v\u00e0 T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a Boot<\/h3>\n<p>L\u00fd do ch\u00ednh \u0111\u1ec3 kh\u00f3a l\u1ea1i tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng l\u00e0 \u0111\u1ec3 kh\u00f4i ph\u1ee5c \\\\\\.<\/p>\n<p>B\u1ea3o m\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c b\u1ea3o v\u1ec7 ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd. C\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/wholesale-door-handle-smart-lock\/\">kh\u00f3a th\u00f4ng minh tay n\u1eafm c\u1eeda b\u00e1n bu\u00f4n<\/a> \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi c\u00f3 ch\u00eca kh\u00f3a k\u1ef9 thu\u1eadt s\u1ed1 ch\u00ednh x\u00e1c m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ed9t ph\u00f2ng, tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng b\u1ecb kh\u00f3a \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 m\u00e3 \u0111\u00e3 x\u00e1c minh, kh\u00f4ng b\u1ecb ch\u1ec9nh s\u1eeda m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o ph\u1ea7n c\u1ee9ng v\u00e0 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. X\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a boot l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft n\u1ebfu t\u00f4i d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb cho c\u00e1c nhi\u1ec7m v\u1ee5 nh\u1ea1y c\u1ea3m nh\u01b0 ng\u00e2n h\u00e0ng ho\u1eb7c c\u00f4ng vi\u1ec7c doanh nghi\u1ec7p.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Kh\u00f3a OEM<\/h2>\n<h3>\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu t\u00f4i kh\u00f3a tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng tr\u00ean h\u1ec7 th\u1ed1ng \u0111\u00e3 ch\u1ec9nh s\u1eeda?<\/h3>\n<p>Kh\u00f3a l\u1ea1i tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng khi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111ang ch\u1ea1y ROM t\u00f9y ch\u1ec9nh, recovery t\u00f9y ch\u1ec9nh ho\u1eb7c kernel \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u00e0 m\u1ed9t r\u1ee7i ro l\u1edbn. Khi b\u1ea1n chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i <strong>oem lock b\u1eadt<\/strong> tr\u00ean h\u1ec7 th\u1ed1ng \u0111\u00e3 ch\u1ec9nh s\u1eeda, ki\u1ec3m tra b\u1ea3o m\u1eadt n\u1ed9i b\u1ed9 c\u1ee7a thi\u1ebft b\u1ecb (Verified Boot) s\u1ebd ph\u00e1t hi\u1ec7n c\u00e1c thay \u0111\u1ed5i tr\u00e1i ph\u00e9p v\u00e0 t\u1eeb ch\u1ed1i kh\u1edfi \u0111\u1ed9ng. Th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn tr\u1ea1ng th\u00e1i \\\\\\.<\/p>\n<h3>Vi\u1ec7c m\u1edf kh\u00f3a OEM c\u00f3 gi\u1ed1ng v\u1edbi m\u1edf kh\u00f3a FRP kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng, ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c vai tr\u00f2 b\u1ea3o m\u1eadt kh\u00e1c nhau. M\u1edf kh\u00f3a OEM l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 flash ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh, trong khi FRP (B\u1ea3o v\u1ec7 Kh\u00f4i ph\u1ee5c C\u00e0i \u0111\u1eb7t G\u1ed1c) l\u00e0 t\u00ednh n\u0103ng b\u1ea3o m\u1eadt ng\u0103n ng\u01b0\u1eddi kh\u00e1c s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n sau khi kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng tin \u0111\u0103ng nh\u1eadp Google c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, vi\u1ec7c b\u1eadt <strong>kh\u00f3a OEM t\u1eaft<\/strong> chuy\u1ec3n \u0111\u1ed5i trong c\u00e0i \u0111\u1eb7t nh\u00e0 ph\u00e1t tri\u1ec3n th\u01b0\u1eddng v\u00f4 hi\u1ec7u h\u00f3a FRP nh\u01b0 m\u1ed9t t\u00e1c d\u1ee5ng ph\u1ee5. C\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/deadbolt-smart-door-lock\/\">Kh\u00f3a c\u1eeda th\u00f4ng minh ch\u1ed1t ch\u1ebft<\/a> b\u1ea3o v\u1ec7 m\u1ed9t \u0111i\u1ec3m truy c\u1eadp v\u1eadt l\u00fd, c\u00e1c kh\u00f3a ph\u1ea7n m\u1ec1m n\u00e0y b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c s\u1eeda \u0111\u1ed5i tr\u00e1i ph\u00e9p.<\/p>\n<h3>M\u1ecdi \u0111i\u1ec7n tho\u1ea1i Android c\u00f3 th\u1ec3 m\u1edf kh\u00f3a OEM kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i thi\u1ebft b\u1ecb n\u00e0o c\u0169ng cho ph\u00e9p m\u1ee9c truy c\u1eadp n\u00e0y. Nhi\u1ec1u nh\u00e0 m\u1ea1ng \u1edf khu v\u1ef1c ch\u00e2u \u00c1 v\u00e0 m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ed1 \u0111\u1ecbnh v\u00f4 hi\u1ec7u h\u00f3a kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i <strong>kh\u00f3a OEM t\u1eaft<\/strong> c\u00e0i \u0111\u1eb7t \u0111\u1ec3 duy tr\u00ec ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m. Tr\u01b0\u1edbc khi mua thi\u1ebft b\u1ecb \u0111\u1ec3 ph\u00e1t tri\u1ec3n ho\u1eb7c root, h\u00e3y x\u00e1c minh tr\u1ea1ng th\u00e1i tr\u00ecnh n\u1ea1p kh\u1edfi \u0111\u1ed9ng c\u1ee7a n\u00f3. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00e1c tri\u1ec3n khai b\u1ea3o m\u1eadt quy m\u00f4 l\u1edbn, hi\u1ec3u r\u00f5 c\u00e1c gi\u1edbi h\u1ea1n n\u00e0y quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c t\u00ecm ngu\u1ed3n ph\u1ea7n c\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng t\u1eeb m\u1ed9t <a href=\"https:\/\/govelocks.com\/vi\/china-smart-door-lock-wholesale\/\">kh\u00f3a c\u1eeda th\u00f4ng minh b\u00e1n bu\u00f4n t\u1ea1i Trung Qu\u1ed1c<\/a> \u0111\u1ed1i t\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u00fang \u0111\u1eafn.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i th\u00edch v\u1ec1 kh\u00f3a OEM v\u1edbi c\u00e1c b\u01b0\u1edbc m\u1edf kh\u00f3a, r\u1ee7i ro, m\u1eb9o kh\u1edfi \u0111\u1ed9ng l\u1ea1i, h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 cho ng\u01b0\u1eddi d\u00f9ng Android<\/p>","protected":false},"author":1,"featured_media":2545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2546","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-knowledge"],"_links":{"self":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/comments?post=2546"}],"version-history":[{"count":3,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2546\/revisions"}],"predecessor-version":[{"id":2567,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2546\/revisions\/2567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media\/2545"}],"wp:attachment":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media?parent=2546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/categories?post=2546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/tags?post=2546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}