{"id":620399,"date":"2026-11-02T16:54:58","date_gmt":"2026-11-02T09:54:58","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=620399"},"modified":"2026-11-02T16:54:58","modified_gmt":"2026-11-02T09:54:58","slug":"cach-kiem-tra-iphone-cu","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/cach-kiem-tra-iphone-cu\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra iPhone c\u0169 tr\u01b0\u1edbc khi mua: 10 b\u01b0\u1edbc tr\u00e1nh m\u00e1y d\u1ef1ng"},"content":{"rendered":"

C\u00e1ch ki\u1ec3m tra iPhone c\u0169<\/strong> tr\u01b0\u1edbc khi mua l\u00e0 b\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh b\u1ea1n c\u00f3 mua \u0111\u01b0\u1ee3c m\u1ed9t chi\u1ebfc m\u00e1y zin, \u0111\u00fang gi\u00e1 hay kh\u00f4ng. Ch\u1ec9 v\u1edbi kho\u1ea3ng 15\u201320 ph\u00fat v\u00e0 v\u00e0i thao t\u00e1c ngay trong ph\u1ea7n C\u00e0i \u0111\u1eb7t, b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft m\u00e1y c\u00f3 b\u1ecb thay linh ki\u1ec7n, pin c\u00f2n bao nhi\u00eau ph\u1ea7n tr\u0103m, c\u00f3 d\u00ednh iCloud, kh\u00f3a m\u1ea1ng hay qu\u1ea3n l\u00fd doanh nghi\u1ec7p (MDM) kh\u00f4ng. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y l\u00e0 checklist t\u1eebng b\u01b0\u1edbc, x\u1ebfp theo th\u1ee9 t\u1ef1 n\u00ean ki\u1ec3m tra khi c\u1ea7m m\u00e1y, k\u00e8m d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft m\u00e1y d\u1ef1ng, m\u00e1y lock v\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00ean t\u1eeb ch\u1ed1i mua ngay.<\/p>\n

\"Ki\u1ec3m<\/p>\n

Ki\u1ec3m tra iPhone c\u0169 c\u1ea7n xem nh\u1eefng g\u00ec?<\/h2>\n

M\u1ed9t chi\u1ebfc iPhone c\u0169 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra theo 4 nh\u00f3m: ngu\u1ed3n g\u1ed1c v\u00e0 b\u1ea3o m\u1eadt<\/strong> (IMEI, iCloud, kh\u00f3a m\u1ea1ng, MDM), linh ki\u1ec7n<\/strong> (m\u00e0n h\u00ecnh, pin, camera c\u00f3 ph\u1ea3i ch\u00ednh h\u00e3ng), t\u00ecnh tr\u1ea1ng pin<\/strong> v\u00e0 ch\u1ee9c n\u0103ng ph\u1ea7n c\u1ee9ng<\/strong> (Face ID, loa, mic, s\u1ea1c, c\u1ea3m bi\u1ebfn). N\u00ean ki\u1ec3m tra theo \u0111\u00fang th\u1ee9 t\u1ef1 n\u00e0y: n\u1ebfu m\u00e1y d\u00ednh iCloud ho\u1eb7c MDM th\u00ec d\u1eebng lu\u00f4n, kh\u00f4ng c\u1ea7n ki\u1ec3m tra ti\u1ebfp.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Nh\u00f3m ki\u1ec3m tra<\/th>\nXem \u1edf \u0111\u00e2u<\/th>\nM\u1ee9c \u0111\u1ed9 quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n
T\u00e0i kho\u1ea3n iCloud, T\u00ecm iPhone<\/td>\nC\u00e0i \u0111\u1eb7t > [T\u00ean ng\u01b0\u1eddi d\u00f9ng]<\/td>\nB\u1eaft bu\u1ed9c \u2013 d\u00ednh iCloud l\u00e0 kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n
Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb (MDM)<\/td>\nC\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > VPN & Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb<\/td>\nB\u1eaft bu\u1ed9c<\/td>\n<\/tr>\n
IMEI, s\u1ed1 s\u00ea-ri, b\u1ea3o h\u00e0nh<\/td>\nC\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > Gi\u1edbi thi\u1ec7u; b\u1ea5m *#06#<\/td>\nB\u1eaft bu\u1ed9c<\/td>\n<\/tr>\n
L\u1ecbch s\u1eed b\u1ed9 ph\u1eadn v\u00e0 d\u1ecbch v\u1ee5<\/td>\nC\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > Gi\u1edbi thi\u1ec7u<\/td>\nR\u1ea5t quan tr\u1ecdng<\/td>\n<\/tr>\n
T\u00ecnh tr\u1ea1ng pin<\/td>\nC\u00e0i \u0111\u1eb7t > Pin > T\u00ecnh tr\u1ea1ng pin & s\u1ea1c<\/td>\nR\u1ea5t quan tr\u1ecdng<\/td>\n<\/tr>\n
M\u00e0n h\u00ecnh, Face ID, camera, loa, mic<\/td>\nTh\u1eed tr\u1ef1c ti\u1ebfp<\/td>\nQuan tr\u1ecdng<\/td>\n<\/tr>\n
Kh\u00f3a m\u1ea1ng (lock)<\/td>\nL\u1eafp SIM c\u1ee7a b\u1ea1n, g\u1ecdi th\u1eed<\/td>\nQuan tr\u1ecdng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u01b0\u1edbc 1: Ki\u1ec3m tra iCloud v\u00e0 T\u00ecm iPhone<\/h2>\n

M\u1edf C\u00e0i \u0111\u1eb7t<\/strong>. N\u1ebfu tr\u00ean c\u00f9ng v\u1eabn hi\u1ec3n th\u1ecb t\u00ean m\u1ed9t Apple ID, y\u00eau c\u1ea7u ng\u01b0\u1eddi b\u00e1n \u0111\u0103ng xu\u1ea5t ngay tr\u01b0\u1edbc m\u1eb7t b\u1ea1n (C\u00e0i \u0111\u1eb7t > [T\u00ean] > \u0110\u0103ng xu\u1ea5t, nh\u1eadp m\u1eadt kh\u1ea9u Apple ID). Sau khi \u0111\u0103ng xu\u1ea5t, m\u00e1y ph\u1ea3i \u0111\u01b0\u1ee3c x\u00f3a v\u1ec1 tr\u1ea1ng th\u00e1i xu\u1ea5t x\u01b0\u1edfng (C\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > Chuy\u1ec3n ho\u1eb7c \u0111\u1eb7t l\u1ea1i iPhone > X\u00f3a t\u1ea5t c\u1ea3 n\u1ed9i dung v\u00e0 c\u00e0i \u0111\u1eb7t).<\/p>\n

Khi m\u00e1y kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e0n h\u00ecnh “Xin ch\u00e0o”, b\u1ea1n ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t nh\u01b0 m\u00e1y m\u1edbi. N\u1ebfu xu\u1ea5t hi\u1ec7n m\u00e0n h\u00ecnh Kh\u00f3a k\u00edch ho\u1ea1t<\/strong> (Activation Lock) y\u00eau c\u1ea7u Apple ID c\u1ee7a ch\u1ee7 c\u0169, m\u00e1y ch\u01b0a \u0111\u01b0\u1ee3c g\u1ee1 kh\u1ecfi T\u00ecm iPhone \u2013 kh\u00f4ng mua. M\u00e1y d\u00ednh iCloud kh\u00f4ng th\u1ec3 d\u00f9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 kh\u00f4ng th\u1ec3 t\u1ef1 g\u1ee1.<\/p>\n

B\u01b0\u1edbc 2: Ki\u1ec3m tra m\u00e1y c\u00f3 b\u1ecb qu\u1ea3n l\u00fd MDM kh\u00f4ng<\/h2>\n

V\u00e0o C\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > VPN & Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb<\/strong>. N\u1ebfu th\u1ea5y h\u1ed3 s\u01a1 qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb c\u1ee7a m\u1ed9t c\u00f4ng ty, t\u1ed5 ch\u1ee9c, m\u00e1y \u0111ang b\u1ecb MDM (qu\u1ea3n l\u00fd t\u1eeb xa). Ngo\u00e0i ra, n\u1ebfu trong l\u00fac c\u00e0i \u0111\u1eb7t m\u00e1y m\u1edbi xu\u1ea5t hi\u1ec7n m\u00e0n h\u00ecnh “Qu\u1ea3n l\u00fd t\u1eeb xa” (Remote Management), m\u00e1y thu\u1ed9c h\u1ec7 th\u1ed1ng c\u1ee7a doanh nghi\u1ec7p. Nh\u1eefng m\u00e1y n\u00e0y c\u00f3 th\u1ec3 b\u1ecb kh\u00f3a ho\u1eb7c thu h\u1ed3i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. T\u00ecm hi\u1ec3u th\u00eam trong b\u00e0i MDM l\u00e0 g\u00ec<\/a>.<\/p>\n

B\u01b0\u1edbc 3: Ki\u1ec3m tra IMEI, s\u1ed1 s\u00ea-ri v\u00e0 b\u1ea3o h\u00e0nh<\/h2>\n
    \n
  1. B\u1ea5m *#06#<\/strong> tr\u00ean b\u00e0n ph\u00edm g\u1ecdi \u0111\u1ec3 hi\u1ec7n IMEI.<\/li>\n
  2. V\u00e0o C\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > Gi\u1edbi thi\u1ec7u<\/strong>, xem IMEI v\u00e0 S\u1ed1 s\u00ea-ri.<\/li>\n
  3. \u0110\u1ed1i chi\u1ebfu IMEI v\u1edbi s\u1ed1 in tr\u00ean h\u1ed9p m\u00e1y (n\u1ebfu c\u00f3) v\u00e0 khay SIM (v\u1edbi c\u00e1c \u0111\u1eddi c\u00f3 khay SIM).<\/li>\n
  4. Nh\u1eadp s\u1ed1 s\u00ea-ri t\u1ea1i trang ki\u1ec3m tra b\u1ea3o h\u00e0nh c\u1ee7a Apple (checkcoverage.apple.com) \u0111\u1ec3 xem \u0111\u00fang model, m\u00e0u, ng\u00e0y c\u00f2n b\u1ea3o h\u00e0nh.<\/li>\n<\/ol>\n

    IMEI \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00f4ng kh\u1edbp nhau l\u00e0 d\u1ea5u hi\u1ec7u m\u00e1y \u0111\u00e3 b\u1ecb thay v\u1ecf ho\u1eb7c thay bo m\u1ea1ch. H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00f3 trong b\u00e0i check IMEI Apple<\/a>.<\/p>\n

    \"Ki\u1ec3m<\/p>\n

    B\u01b0\u1edbc 4: Xem s\u1ed1 m\u00e1y \u0111\u1ec3 bi\u1ebft ngu\u1ed3n g\u1ed1c<\/h2>\n

    Trong m\u1ee5c Gi\u1edbi thi\u1ec7u<\/strong>, ch\u1ea1m v\u00e0o d\u00f2ng S\u1ed1 ki\u1ec3u m\u00e1y<\/strong> \u0111\u1ec3 hi\u1ec7n m\u00e3 d\u1ea1ng ch\u1eef c\u00e1i + s\u1ed1 (v\u00ed d\u1ee5 MQ…VN\/A). Ch\u1eef c\u00e1i \u0111\u1ea7u ti\u00ean cho bi\u1ebft lo\u1ea1i m\u00e1y:<\/p>\n\n\n\n\n\n\n\n\n
    K\u00fd t\u1ef1 \u0111\u1ea7u<\/th>\n\u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n
    M<\/td>\nM\u00e1y b\u00e1n l\u1ebb m\u1edbi<\/td>\n<\/tr>\n
    F<\/td>\nM\u00e1y t\u00e2n trang (refurbished) do Apple ho\u1eb7c nh\u00e0 m\u1ea1ng l\u00e0m l\u1ea1i<\/td>\n<\/tr>\n
    N<\/td>\nM\u00e1y thay th\u1ebf do Apple \u0111\u1ed5i b\u1ea3o h\u00e0nh<\/td>\n<\/tr>\n
    P<\/td>\nM\u00e1y kh\u1eafc t\u00ean theo y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Hai k\u00fd t\u1ef1 cu\u1ed1i sau d\u1ea5u “\/” th\u1ec3 hi\u1ec7n th\u1ecb tr\u01b0\u1eddng, v\u00ed d\u1ee5 VN\/A<\/strong> l\u00e0 m\u00e1y ph\u00e2n ph\u1ed1i ch\u00ednh h\u00e3ng t\u1ea1i Vi\u1ec7t Nam. Xem th\u00eam c\u00e1ch ph\u00e2n bi\u1ec7t m\u00e1y ch\u00ednh h\u00e3ng trong b\u00e0i ki\u1ec3m tra iPhone ch\u00ednh h\u00e3ng<\/a>.<\/p>\n

    B\u01b0\u1edbc 5: Ki\u1ec3m tra l\u1ecbch s\u1eed b\u1ed9 ph\u1eadn v\u00e0 d\u1ecbch v\u1ee5<\/h2>\n

    T\u1eeb iOS 15.2 tr\u1edf l\u00ean, trong C\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > Gi\u1edbi thi\u1ec7u<\/strong> c\u00f3 m\u1ee5c L\u1ecbch s\u1eed b\u1ed9 ph\u1eadn v\u00e0 d\u1ecbch v\u1ee5<\/strong> (ch\u1ec9 xu\u1ea5t hi\u1ec7n khi m\u00e1y t\u1eebng thay linh ki\u1ec7n). N\u1ebfu th\u1ea5y d\u00f2ng “B\u1ed9 ph\u1eadn kh\u00f4ng x\u00e1c \u0111\u1ecbnh” (Unknown Part) c\u1ea1nh m\u00e0n h\u00ecnh, pin ho\u1eb7c camera, linh ki\u1ec7n \u0111\u00f3 kh\u00f4ng ph\u1ea3i h\u00e0ng ch\u00ednh h\u00e3ng Apple. N\u1ebfu ghi “B\u1ed9 ph\u1eadn ch\u00ednh h\u00e3ng c\u1ee7a Apple”, linh ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c thay b\u1eb1ng h\u00e0ng ch\u00ednh h\u00e3ng. Kh\u00f4ng c\u00f3 m\u1ee5c n\u00e0y th\u01b0\u1eddng ngh\u0129a l\u00e0 m\u00e1y ch\u01b0a t\u1eebng thay c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c Apple theo d\u00f5i.<\/p>\n

    B\u01b0\u1edbc 6: Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng pin<\/h2>\n

    V\u00e0o C\u00e0i \u0111\u1eb7t > Pin > T\u00ecnh tr\u1ea1ng pin & s\u1ea1c<\/strong>, xem Dung l\u01b0\u1ee3ng t\u1ed1i \u0111a<\/strong>. T\u1eeb iPhone 15 tr\u1edf \u0111i, s\u1ed1 l\u1ea7n s\u1ea1c (chu k\u1ef3 s\u1ea1c) hi\u1ec3n th\u1ecb trong C\u00e0i \u0111\u1eb7t > C\u00e0i \u0111\u1eb7t chung > Gi\u1edbi thi\u1ec7u.<\/p>\n