{"id":531718,"date":"2026-03-23T08:59:55","date_gmt":"2026-03-23T01:59:55","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=531718"},"modified":"2026-03-23T08:59:55","modified_gmt":"2026-03-23T01:59:55","slug":"face-id-khong-kha-dung-tren-iphone-nguyen-nhan-va-giai-phap-toan-dien","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/face-id-khong-kha-dung-tren-iphone-nguyen-nhan-va-giai-phap-toan-dien\/","title":{"rendered":"Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng tr\u00ean iPhone: Nguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng l\u00e0 t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t tr\u00ean iPhone kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c thi\u1ebft l\u1eadp, khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 m\u1edf kh\u00f3a m\u00e1y, thanh to\u00e1n ho\u1eb7c x\u00e1c th\u1ef1c nhanh b\u1eb1ng khu\u00f4n m\u1eb7t. L\u1ed7i n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb ph\u1ea7n m\u1ec1m, ph\u1ea7n c\u1ee9ng ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 ngo\u1ea1i c\u1ea3nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m bi\u1ebfn TrueDepth.<\/span><\/p>\n<p><b>Th\u00f4ng tin nhanh v\u1ec1 l\u1ed7i Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i n\u00e0y xu\u1ea5t hi\u1ec7n ch\u1ee7 y\u1ebfu tr\u00ean c\u00e1c d\u00f2ng iPhone c\u00f3 Face ID nh\u01b0 X, XS, 11, 12, 13, 14.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 do ph\u1ea7n m\u1ec1m, ph\u1ea7n c\u1ee9ng ho\u1eb7c l\u1ed7i c\u00e0i \u0111\u1eb7t.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Bi\u1ec3u hi\u1ec7n: kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c Face ID, kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c khu\u00f4n m\u1eb7t, b\u00e1o l\u1ed7i li\u00ean t\u1ee5c.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c t\u1ea1i nh\u00e0 v\u1edbi l\u1ed7i ph\u1ea7n m\u1ec1m, nh\u01b0ng l\u1ed7i ph\u1ea7n c\u1ee9ng c\u1ea7n s\u1eeda ch\u1eefa chuy\u00ean s\u00e2u.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Chi ph\u00ed s\u1eeda ch\u1eefa Face ID thay \u0111\u1ed5i t\u00f9y d\u00f2ng m\u00e1y v\u00e0 m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Lu\u00f4n sao l\u01b0u d\u1eef li\u1ec7u tr\u01b0\u1edbc khi reset ho\u1eb7c s\u1eeda ch\u1eefa iPhone.<\/span><\/li>\n<\/ul>\n<h2><b>1. Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng l\u00e0 g\u00ec? D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Khi iPhone b\u00e1o \u201cFace ID kh\u00f4ng kh\u1ea3 d\u1ee5ng\u201d, ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. L\u1ed7i n\u00e0y xu\u1ea5t hi\u1ec7n \u1edf nhi\u1ec1u giai \u0111o\u1ea1n \u2013 t\u1eeb l\u00fac m\u1edf kh\u00f3a, thi\u1ebft l\u1eadp Face ID m\u1edbi \u0111\u1ebfn khi s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n x\u00e1c th\u1ef1c.<\/span><\/p>\n<h3><b>1.1 Th\u00f4ng b\u00e1o \u201cFace ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng\u201d<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Th\u00f4ng b\u00e1o n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh kh\u00f3a, ho\u1eb7c khi b\u1ea1n truy c\u1eadp ph\u1ea7n c\u00e0i \u0111\u1eb7t Face ID \u0111\u1ec3 thi\u1ebft l\u1eadp l\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u00dd ngh\u0129a<\/b><span style=\"font-weight: 400;\">: iPhone kh\u00f4ng th\u1ec3 k\u00edch ho\u1ea1t c\u1ea3m bi\u1ebfn TrueDepth \u2013 b\u1ed9 ph\u1eadn \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a Face ID, khi\u1ebfn m\u1ecdi ch\u1ee9c n\u0103ng li\u00ean quan \u0111\u1ebfn nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u0110\u00f4i khi th\u00f4ng b\u00e1o c\u00f2n k\u00e8m theo: <\/b><span style=\"font-weight: 400;\">\u201cFace ID is not available. Try setting up Face ID later.\u201d ho\u1eb7c \u201cFace ID kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c\u00a0 t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y\u201d.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-532490 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-1.jpg\" alt=\"face-id-khong-kha-dung-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><b>1.2 C\u00e1c d\u1ea5u hi\u1ec7u \u0111i k\u00e8m kh\u00e1c<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp Face ID m\u1edbi d\u00f9 \u0111\u00e3 th\u1eed nhi\u1ec1u l\u1ea7n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Face ID kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c khu\u00f4n m\u1eb7t \u0111\u00e3 l\u01b0u, bu\u1ed9c ph\u1ea3i nh\u1eadp m\u1eadt m\u00e3 th\u1ee7 c\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Camera tr\u01b0\u1edbc v\u1eabn ch\u1ee5p \u1ea3nh selfie b\u00ecnh th\u01b0\u1eddng nh\u01b0ng Face ID ho\u00e0n to\u00e0n \u201cb\u1ea5t \u0111\u1ed9ng\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i \u201cMove iPhone Higher\/Lower\u201d (di chuy\u1ec3n iPhone l\u00ean\/xu\u1ed1ng) xu\u1ea5t hi\u1ec7n li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng bi\u1ebfn m\u1ea5t d\u00f9 ch\u1ec9nh m\u1ecdi h\u01b0\u1edbng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">iPhone c\u00f3 th\u1ec3 n\u00f3ng l\u00ean b\u1ea5t th\u01b0\u1eddng n\u1ebfu l\u1ed7i li\u00ean quan ph\u1ea7n c\u1ee9ng ho\u1eb7c ch\u1eadp ch\u00e1y c\u1ea3m bi\u1ebfn.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hi\u1ec3u \u0111\u00fang v\u1ec1 c\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh r\u00f5 face id kh\u00f4ng kh\u1ea3 d\u1ee5ng l\u00e0 b\u1ecb g\u00ec v\u00e0 chu\u1ea9n b\u1ecb h\u01b0\u1edbng x\u1eed l\u00fd ph\u00f9 h\u1ee3p.<\/span><\/p>\n<h2><b>2. Nguy\u00ean nh\u00e2n Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 ph\u1ea7n m\u1ec1m, ph\u1ea7n c\u1ee9ng v\u00e0 th\u1eadm ch\u00ed l\u00e0 th\u00f3i quen s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p nh\u1ea5t:<\/span><\/p>\n<h3><b>2.1 L\u1ed7i ph\u1ea7n m\u1ec1m, c\u1eadp nh\u1eadt iOS ho\u1eb7c xung \u0111\u1ed9t h\u1ec7 th\u1ed1ng<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u00e1c b\u1ea3n c\u1eadp nh\u1eadt iOS m\u1edbi ho\u1eb7c qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p\/ph\u1ee5c h\u1ed3i kh\u00f4ng ho\u00e0n ch\u1ec9nh c\u00f3 th\u1ec3 khi\u1ebfn Face ID b\u1ecb \u201c\u0111\u01a1\u201d ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Xung \u0111\u1ed9t gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Face ID.<\/span><\/li>\n<\/ul>\n<h3><b>2.2 L\u1ed7i ph\u1ea7n c\u1ee9ng: C\u1ea3m bi\u1ebfn TrueDepth, d\u00e2y n\u1ed1i, camera tr\u01b0\u1edbc<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Face ID ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean t\u1ed5 h\u1ee3p c\u1ea3m bi\u1ebfn TrueDepth (g\u1ed3m dot projector, flood illuminator, IR camera). N\u1ebfu m\u1ed9t trong c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y h\u1ecfng, to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1ebd b\u00e1o l\u1ed7i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Va \u0111\u1eadp m\u1ea1nh, m\u00e1y b\u1ecb r\u01a1i, v\u00e0o n\u01b0\u1edbc, ho\u1eb7c s\u1eeda ch\u1eefa kh\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt (thay m\u00e0n h\u00ecnh, thay pin, thay k\u00ednh) c\u00f3 th\u1ec3 g\u00e2y \u0111\u1ee9t c\u00e1p, ch\u1ea1m m\u1ea1ch ho\u1eb7c h\u1ecfng c\u1ea3m bi\u1ebfn.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t v\u1edbi iPhone X, XS, 11, 12, 13, 14, l\u1ed7i ph\u1ea7n c\u1ee9ng Face ID r\u1ea5t ph\u1ed5 bi\u1ebfn sau va ch\u1ea1m v\u1eadt l\u00fd.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-532491 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-2.jpg\" alt=\"face-id-khong-kha-dung-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><b>2.3 Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng do y\u1ebfu t\u1ed1 ngo\u1ea1i c\u1ea3nh<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng qu\u00e1 t\u1ed1i ho\u1eb7c qu\u00e1 s\u00e1ng, \u00e1nh s\u00e1ng h\u1eaft tr\u1ef1c ti\u1ebfp v\u00e0o camera tr\u01b0\u1edbc.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">K\u00ednh c\u01b0\u1eddng l\u1ef1c, mi\u1ebfng d\u00e1n m\u00e0n h\u00ecnh che khu\u1ea5t c\u1ea3m bi\u1ebfn.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u1ee5i b\u1ea9n, m\u1ed3 h\u00f4i, d\u1ea5u v\u00e2n tay b\u00e1m tr\u00ean khu v\u1ef1c camera tr\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<h3><b>2.4 Thi\u1ebft l\u1eadp sai ho\u1eb7c thay \u0111\u1ed5i ngo\u1ea1i h\u00ecnh<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Khu\u00f4n m\u1eb7t thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 (\u0111eo kh\u1ea9u trang, k\u00ednh r\u00e2m l\u1edbn, r\u00e2u t\u00f3c thay \u0111\u1ed5i m\u1ea1nh).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ch\u01b0a c\u1eadp nh\u1eadt l\u1ea1i Face ID khi ngo\u1ea1i h\u00ecnh thay \u0111\u1ed5i.<\/span><\/li>\n<\/ul>\n<h3><b>2.5 M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n \u0111\u1eb7c th\u00f9 kh\u00e1c<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i nh\u00e0 s\u1ea3n xu\u1ea5t (c\u00e1c \u0111\u1ee3t tri\u1ec7u h\u1ed3i, l\u1ed7i ph\u1ea7n c\u1ee9ng di\u1ec7n r\u1ed9ng).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u00e1y \u201cd\u1ef1ng\u201d, thay th\u1ebf linh ki\u1ec7n kh\u00f4ng ch\u00ednh h\u00e3ng, l\u1ed7i b\u1ea3o m\u1eadt.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c sau khi c\u1eadp nh\u1eadt iOS, sau khi thay pin, thay k\u00ednh, ho\u1eb7c sau khi r\u01a1i v\u1ee1.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-532496 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-7.jpg\" alt=\"face-id-khong-kha-dung-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u00fang nguy\u00ean nh\u00e2n s\u1ebd gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c h\u01b0\u1edbng kh\u1eafc ph\u1ee5c ph\u00f9 h\u1ee3p, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u1eddi gian t\u1ed1i \u0111a.<\/span><\/p>\n<h2><b>3. H\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng t\u1ea1i nh\u00e0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Khi g\u1eb7p l\u1ed7i Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 th\u1eed m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p t\u1ea1i nh\u00e0 tr\u01b0\u1edbc khi ngh\u0129 t\u1edbi vi\u1ec7c mang m\u00e1y \u0111i s\u1eeda. \u0110a s\u1ed1 l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c c\u00e0i \u0111\u1eb7t \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ef1 x\u1eed l\u00fd m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng t\u1edbi d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/span><\/p>\n<ul>\n<li><b>Ki\u1ec3m tra v\u1ec7 sinh camera v\u00e0 c\u1ea3m bi\u1ebfn TrueDepth<\/b><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">D\u00f9ng kh\u0103n m\u1ec1m lau s\u1ea1ch v\u00f9ng camera tr\u01b0\u1edbc, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 b\u1ee5i b\u1ea9n, d\u1ea5u v\u00e2n tay ho\u1eb7c v\u1eadt l\u1ea1 che khu\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Th\u00e1o k\u00ednh c\u01b0\u1eddng l\u1ef1c\/mi\u1ebfng d\u00e1n m\u00e0n h\u00ecnh n\u1ebfu nghi ng\u1edd che c\u1ea3m bi\u1ebfn.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<ul>\n<li><b>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i iPhone<\/b><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 thao t\u00e1c \u0111\u01a1n gi\u1ea3n, gi\u00fap l\u00e0m m\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 kh\u1eafc ph\u1ee5c xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m t\u1ea1m th\u1eddi.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-532493 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-4.jpg\" alt=\"face-id-khong-kha-dung-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li><b>Ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt iOS<\/b><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">V\u00e0o C\u00e0i \u0111\u1eb7t &gt; C\u00e0i \u0111\u1eb7t chung &gt; C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n iOS m\u1edbi nh\u1ea5t n\u1ebfu c\u00f3.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<ul>\n<li><b>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t Face ID<\/b><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">V\u00e0o C\u00e0i \u0111\u1eb7t &gt; Face ID &amp; M\u1eadt m\u00e3, ki\u1ec3m tra \u0111\u00e3 b\u1eadt Face ID cho c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft (m\u1edf kh\u00f3a iPhone, iTunes &amp; App Store&#8230;).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">N\u1ebfu c\u00f3 l\u1ed7i \u201cKh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp Face ID m\u1edbi\u201d, th\u1eed x\u00f3a Face ID c\u0169 v\u00e0 thi\u1ebft l\u1eadp l\u1ea1i.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-532492 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-3.jpg\" alt=\"face-id-khong-kha-dung-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li><b>Kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c (Factory Reset)<\/b><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">N\u00ean sao l\u01b0u d\u1eef li\u1ec7u tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">V\u00e0o C\u00e0i \u0111\u1eb7t &gt; C\u00e0i \u0111\u1eb7t chung &gt; Chuy\u1ec3n ho\u1eb7c \u0111\u1eb7t l\u1ea1i iPhone &gt; X\u00f3a t\u1ea5t c\u1ea3 n\u1ed9i dung v\u00e0 c\u00e0i \u0111\u1eb7t.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<ul>\n<li><b>Ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 ngo\u1ea1i c\u1ea3nh<\/b><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Th\u00e1o b\u1ecf kh\u1ea9u trang, k\u00ednh r\u00e2m, ho\u1eb7c c\u00e1c v\u1eadt che ph\u1ea7n l\u1edbn khu\u00f4n m\u1eb7t khi thi\u1ebft l\u1eadp\/nh\u1eadn di\u1ec7n Face ID.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng ph\u00f2ng \u0111\u1ee7 t\u1ed1t, tr\u00e1nh \u00e1nh s\u00e1ng chi\u1ebfu th\u1eb3ng v\u00e0o camera tr\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Tham kh\u1ea3o th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/huong-dan-toan-dien-cach-ghi-man-hinh-iphone-tu-co-ban-den-nang-cao\/\">C\u00e1ch Ghi M\u00e0n H\u00ecnh iPhone<\/a><\/span><\/p>\n<h2><b>4. S\u1eeda ch\u1eefa Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng: Ttheo d\u00f2ng m\u00e1y, chi ph\u00ed &amp; nh\u1eefng l\u01b0u \u00fd<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed m\u1ecdi c\u00e1ch t\u1ea1i nh\u00e0 m\u00e0 Face ID v\u1eabn \u201cim l\u1eb7ng\u201d, r\u1ea5t c\u00f3 th\u1ec3 iPhone \u0111\u00e3 g\u1eb7p l\u1ed7i ph\u1ea7n c\u1ee9ng. Khi \u0111\u00f3, vi\u1ec7c s\u1eeda Face ID c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi k\u1ef9 thu\u1eadt vi\u00ean chuy\u00ean nghi\u1ec7p t\u1ea1i c\u00e1c trung t\u00e2m uy t\u00edn.<\/span><\/p>\n<h3><b>1. C\u00f3 th\u1ec3 s\u1eeda Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam kh\u00f4ng?<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 s\u1eeda, nh\u1ea5t l\u00e0 c\u00e1c l\u1ed7i do \u0111\u1ee9t c\u00e1p, ch\u1ebft dot projector, ch\u1eadp c\u1ea3m bi\u1ebfn. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 l\u1ed7i nghi\u00eam tr\u1ecdng ho\u1eb7c d\u00ednh b\u1ea3o m\u1eadt Apple th\u00ec ch\u1ec9 c\u00f3 th\u1ec3 thay c\u1ee5m Face ID nguy\u00ean b\u1ea3n ch\u00ednh h\u00e3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Chi ph\u00ed s\u1eeda ch\u1eefa s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o d\u00f2ng m\u00e1y v\u00e0 m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i.<\/span><\/li>\n<\/ul>\n<h3><b>2. B\u1ea3ng gi\u00e1 tham kh\u1ea3o s\u1eeda Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng (2024)<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">D\u00f2ng iPhone<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Chi ph\u00ed s\u1eeda Face ID (VN\u0110)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Th\u1eddi gian s\u1eeda<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">iPhone X, XS, XR<\/span><\/td>\n<td><span style=\"font-weight: 400;\">800.000 &#8211; 1.400.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2-4 gi\u1edd<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">iPhone 11, 11 Pro\/Pro Max<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.200.000 &#8211; 1.900.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2-5 gi\u1edd<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">iPhone 12, 12 Pro\/Pro Max<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.700.000 &#8211; 2.500.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2-6 gi\u1edd<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">iPhone 13, 13 Pro\/Pro Max<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.000.000 &#8211; 3.000.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3-6 gi\u1edd<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">iPhone 14, 14 Pro\/Pro Max<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.000.000 tr\u1edf l\u00ean<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4-8 gi\u1edd<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd: B\u1ea3ng gi\u00e1 ch\u1ec9 mang t\u00ednh tham kh\u1ea3o, ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng m\u00e1y v\u00e0 ch\u00ednh s\u00e1ch t\u1eebng trung t\u00e2m. Th\u1eddi gian s\u1eeda ch\u1eefa c\u00f3 th\u1ec3 l\u00e2u h\u01a1n n\u1ebfu c\u1ea7n thay linh ki\u1ec7n hi\u1ebfm ho\u1eb7c ki\u1ec3m tra s\u00e2u.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-532494 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-5.jpg\" alt=\"face-id-khong-kha-dung-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3><b>3. Nh\u1eefng l\u01b0u \u00fd khi s\u1eeda Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ch\u1ecdn trung t\u00e2m s\u1eeda ch\u1eefa uy t\u00edn, c\u00f3 cam k\u1ebft b\u1ea3o h\u00e0nh v\u00e0 s\u1eed d\u1ee5ng linh ki\u1ec7n ch\u00ednh h\u00e3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Lu\u00f4n sao l\u01b0u d\u1eef li\u1ec7u c\u00e1 nh\u00e2n tr\u01b0\u1edbc khi g\u1eedi m\u00e1y \u0111i s\u1eeda ch\u1eefa, tr\u00e1nh m\u1ea5t d\u1eef li\u1ec7u ngo\u00e0i \u00fd mu\u1ed1n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 chi ti\u1ebft v\u00e0 ki\u1ec3m tra k\u1ef9 ch\u1ee9c n\u0103ng Face ID, camera tr\u01b0\u1edbc sau khi nh\u1eadn m\u00e1y.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Kh\u00f4ng n\u00ean t\u1ef1 \u00fd th\u00e1o m\u00e1y, thay th\u1ebf linh ki\u1ec7n t\u1ea1i nh\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 k\u1ef9 n\u0103ng chuy\u00ean m\u00f4n.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2026\/03\/face-id-khong-kha-dung-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-532495 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-6.jpg\" alt=\"face-id-khong-kha-dung-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/03\/face-id-khong-kha-dung-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c s\u1eeda ch\u1eefa Face ID \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt cao, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng giao m\u00e1y cho nh\u1eefng \u0111\u1ecba ch\u1ec9 thi\u1ebfu uy t\u00edn \u0111\u1ec3 tr\u00e1nh \u201cti\u1ec1n m\u1ea5t t\u1eadt mang\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tham kh\u1ea3o th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tai-sao-khong-gui-duoc-tin-nhan\/\"><span class=\"breadcrumb_last\" aria-current=\"page\">5 c\u00e1ch s\u1eeda l\u1ed7i \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng g\u1eedi \u0111\u01b0\u1ee3c tin nh\u1eafn<\/span><\/a><\/span><\/p>\n<h2><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1ed7i Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng<\/b><\/h2>\n<h3><b>1. Face IDkh\u00f4ng ho\u1ea1t \u0111\u1ed9ng l\u00e0 l\u1ed7i g\u00ec? C\u00f3 nguy hi\u1ec3m kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">L\u1ed7i \u201cFace ID kh\u00f4ng kh\u1ea3 d\u1ee5ng\u201d l\u00e0 khi h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t tr\u00ean iPhone kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng Face ID \u0111\u1ec3 m\u1edf kh\u00f3a ho\u1eb7c x\u00e1c th\u1ef1c. L\u1ed7i n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1eef li\u1ec7u m\u00e1y, nh\u01b0ng g\u00e2y b\u1ea5t ti\u1ec7n l\u1edbn v\u00e0 ti\u1ec1m \u1ea9n nguy c\u01a1 b\u1ea3o m\u1eadt n\u1ebfu b\u1ea1n ph\u1ea3i d\u00f9ng m\u1eadt m\u00e3 thay th\u1ebf.<\/span><\/p>\n<h3><b>2. Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng c\u00f3 ph\u1ea3i do camera tr\u01b0\u1edbc b\u1ecb h\u1ecfng kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng ph\u1ea3i m\u1ecdi tr\u01b0\u1eddng h\u1ee3p \u0111\u1ec1u do camera tr\u01b0\u1edbc. Face ID d\u00f9ng c\u1ee5m c\u1ea3m bi\u1ebfn TrueDepth g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n nh\u01b0 dot projector, flood illuminator v\u00e0 camera h\u1ed3ng ngo\u1ea1i. Camera selfie v\u1eabn ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng ch\u1ec9 c\u1ea7n 1 c\u1ea3m bi\u1ebfn trong c\u1ee5m TrueDepth l\u1ed7i l\u00e0 Face ID s\u1ebd kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/span><\/p>\n<h3><b>3. Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng sau khi thay m\u00e0n h\u00ecnh ho\u1eb7c thay pin, c\u00f3 s\u1eeda \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 s\u1eeda \u0111\u01b0\u1ee3c n\u1ebfu l\u1ed7i do l\u1eafp r\u00e1p sai, \u0111\u1ee9t c\u00e1p ho\u1eb7c \u1ea3nh h\u01b0\u1edfng v\u1eadt l\u00fd t\u1edbi c\u1ee5m c\u1ea3m bi\u1ebfn. Tuy nhi\u00ean, n\u1ebfu thay ph\u1ea3i linh ki\u1ec7n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c l\u1ed7i b\u1ea3o m\u1eadt Apple, kh\u1ea3 n\u0103ng s\u1eeda th\u00e0nh c\u00f4ng s\u1ebd th\u1ea5p h\u01a1n.<\/span><\/p>\n<h3><b>4. C\u00f3 n\u00ean t\u1ef1 s\u1eeda l\u1ed7i Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ea1i nh\u00e0 kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n ch\u1ec9 n\u00ean th\u1eed c\u00e1c m\u1eb9o ph\u1ea7n m\u1ec1m nh\u01b0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i, c\u1eadp nh\u1eadt iOS, v\u1ec7 sinh camera ho\u1eb7c \u0111\u1eb7t l\u1ea1i c\u00e0i \u0111\u1eb7t. N\u1ebfu nghi ng\u1edd l\u1ed7i ph\u1ea7n c\u1ee9ng, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng t\u1ef1 th\u00e1o m\u00e1y m\u00e0 n\u00ean mang t\u1edbi trung t\u00e2m uy t\u00edn \u0111\u1ec3 ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa.<\/span><\/p>\n<h3><b>5. S\u1eeda Face ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng gi\u00e1 bao nhi\u00eau? C\u00f3 b\u1ea3o h\u00e0nh kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Chi ph\u00ed s\u1eeda Face ID dao \u0111\u1ed9ng t\u1eeb 800.000\u0111 \u0111\u1ebfn 3 tri\u1ec7u \u0111\u1ed3ng t\u00f9y d\u00f2ng m\u00e1y v\u00e0 m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng. \u0110a ph\u1ea7n c\u00e1c trung t\u00e2m uy t\u00edn \u0111\u1ec1u b\u1ea3o h\u00e0nh t\u1eeb 1-6 th\u00e1ng cho d\u1ecbch v\u1ee5 s\u1eeda Face ID.<\/span><\/p>\n<h3><b>6. Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng iPhone 11, 12, 13, 14 c\u00f3 kh\u00e1c g\u00ec nhau kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1c bi\u1ec7t ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf c\u1ea5u t\u1ea1o c\u1ea3m bi\u1ebfn v\u00e0 gi\u00e1 linh ki\u1ec7n. C\u00e1c d\u00f2ng m\u1edbi (iPhone 12 tr\u1edf l\u00ean) c\u00f3 c\u1ea5u tr\u00fac b\u1ea3o m\u1eadt cao h\u01a1n, s\u1eeda ch\u1eefa kh\u00f3 h\u01a1n v\u00e0 chi ph\u00ed th\u01b0\u1eddng cao h\u01a1n c\u00e1c d\u00f2ng c\u0169.<\/span><\/p>\n<h3><b>7. C\u00f3 th\u1ec3 d\u00f9ng l\u1ea1i Face ID sau khi s\u1eeda ch\u1eefa kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu s\u1eeda \u0111\u00fang k\u1ef9 thu\u1eadt, s\u1eed d\u1ee5ng linh ki\u1ec7n ch\u00ednh h\u00e3ng v\u00e0 kh\u00f4ng d\u00ednh c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt Apple, Face ID s\u1ebd ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng nh\u01b0 tr\u01b0\u1edbc.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng l\u00e0 t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t tr\u00ean iPhone kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c thi\u1ebft l\u1eadp, khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 m\u1edf kh\u00f3a m\u00e1y, thanh to\u00e1n ho\u1eb7c x\u00e1c th\u1ef1c nhanh b\u1eb1ng khu\u00f4n m\u1eb7t. L\u1ed7i n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb ph\u1ea7n m\u1ec1m, ph\u1ea7n c\u1ee9ng ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 ngo\u1ea1i [&hellip;]<\/p>\n","protected":false},"author":91,"featured_media":532489,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,17],"tags":[],"class_list":["post-531718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-thu-thuat-ios"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng tr\u00ean iPhone: Nguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p<\/title>\n<meta name=\"description\" content=\"Face ID kh\u00f4ng kh\u1ea3 d\u1ee5ng l\u00e0 t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t tr\u00ean iPhone 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