{"id":2086,"date":"2019-04-21T14:10:40","date_gmt":"2019-04-21T14:10:40","guid":{"rendered":"https:\/\/pageloot.com\/?p=2086"},"modified":"2026-05-04T19:55:26","modified_gmt":"2026-05-04T19:55:26","slug":"scan-a-qr-code-on-whatsapp","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/how-to\/scan-a-qr-code-on-whatsapp\/","title":{"rendered":"C\u00e1ch qu\u00e9t m\u00e3 QR tr\u00ean WhatsApp"},"content":{"rendered":"<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u00e3 bao gi\u1edd g\u1eb7p kh\u00f3 kh\u0103n khi t\u00ecm c\u00f4ng c\u1ee5 qu\u00e9t \u1ea9n b\u00ean trong WhatsApp ch\u01b0a? Th\u1eadt b\u1ef1c b\u1ed9i khi ph\u1ea3i \u0111i\u1ec1u h\u01b0\u1edbng qua c\u00e1c menu ph\u1ee9c t\u1ea1p khi b\u1ea1n ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 c\u1ed1 g\u1eafng th\u00eam m\u1ed9t li\u00ean h\u1ec7 ho\u1eb7c li\u00ean k\u1ebft m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh. H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a m\u00e1y qu\u00e9t tr\u00ean c\u1ea3 Android v\u00e0 iPhone \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i trong v\u00e0i gi\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-locating-the-whatsapp-qr-code-scanner\">\u0110\u1ecbnh v\u1ecb M\u00e1y qu\u00e9t m\u00e3 QR c\u1ee7a WhatsApp<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-21-whatsapp-qr-code-scanner\/gallery\/whatsapp-qr-code-scanner-guide-1024x683.jpg\" alt=\"T\u1ed5ng quan v\u1ec1 c\u00e1ch qu\u00e9t v\u00e0 s\u1eed d\u1ee5ng m\u00e3 QR WhatsApp\" class=\"wp-image-23213\" srcset=\"https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-21-whatsapp-qr-code-scanner\/gallery\/whatsapp-qr-code-scanner-guide-1024x683.jpg 1024w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-21-whatsapp-qr-code-scanner\/gallery\/whatsapp-qr-code-scanner-guide-300x200.jpg 300w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-21-whatsapp-qr-code-scanner\/gallery\/whatsapp-qr-code-scanner-guide-768x512.jpg 768w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-21-whatsapp-qr-code-scanner\/gallery\/whatsapp-qr-code-scanner-guide-18x12.jpg 18w, https:\/\/pageloot.com\/wp-content\/uploads\/images\/guides\/ht-21-whatsapp-qr-code-scanner\/gallery\/whatsapp-qr-code-scanner-guide.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y qu\u00e9t WhatsApp v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t tr\u00ecnh \u0111\u1ecdc t\u1ed1c \u0111\u1ed9 cao, ngay l\u1eadp t\u1ee9c d\u1ecbch m\u1ed9t h\u00ecnh \u1ea3nh th\u00e0nh m\u1ed9t h\u00e0nh \u0111\u1ed9ng k\u1ef9 thu\u1eadt s\u1ed1, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam m\u1ed9t ng\u01b0\u1eddi b\u1ea1n m\u1edbi ho\u1eb7c \u0111\u0103ng nh\u1eadp v\u00e0o m\u1ed9t \u1ee9ng d\u1ee5ng m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n. M\u1eb7c d\u00f9 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng camera ti\u00eau chu\u1ea9n c\u1ee7a \u0111i\u1ec7n tho\u1ea1i, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o WhatsApp \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin \u0111\u01b0\u1ee3c x\u1eed l\u00fd an to\u00e0n trong t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y m\u00e3 QR c\u00e1 nh\u00e2n v\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t ngay b\u00ean c\u1ea1nh t\u00ean h\u1ed3 s\u01a1 c\u1ee7a m\u00ecnh trong menu C\u00e0i \u0111\u1eb7t. Chia s\u1ebb m\u00e3 n\u00e0y v\u1edbi ng\u01b0\u1eddi kh\u00e1c th\u01b0\u1eddng nhanh h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111\u1ecdc s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, v\u00ec n\u00f3 lo\u1ea1i b\u1ecf nguy c\u01a1 g\u00f5 sai. N\u1ebfu b\u1ea1n mu\u1ed1n t\u1ea1o m\u1ed9t m\u00e3 chuy\u00ean bi\u1ec7t cho doanh nghi\u1ec7p c\u1ee7a m\u00ecnh ho\u1eb7c m\u1ed9t tin nh\u1eafn c\u1ee5 th\u1ec3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/whatsapp-qr-code-generator\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR WhatsApp c\u1ee7a ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 t\u00f9y ch\u1ec9nh thi\u1ebft k\u1ebf v\u00e0 n\u1ed9i dung tr\u01b0\u1edbc khi chia s\u1ebb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-scan-to-add-contacts-on-android\">C\u00e1ch qu\u00e9t \u0111\u1ec3 th\u00eam li\u00ean h\u1ec7 tr\u00ean Android<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00eam m\u1ed9t li\u00ean h\u1ec7 m\u1edbi tr\u00ean Android kh\u00f4ng c\u00f2n y\u00eau c\u1ea7u nh\u1eadp d\u1eef li\u1ec7u th\u1ee7 c\u00f4ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t n\u1ed9i b\u1ed9, b\u1ea1n c\u00f3 th\u1ec3 k\u00e9o chi ti\u1ebft li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u00e0o danh b\u1ea1 c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n r\u1eddi kh\u1ecfi \u1ee9ng d\u1ee5ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch t\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n k\u1ebft n\u1ed1i ho\u1eb7c khi g\u1eb7p ai \u0111\u00f3 l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  M\u1edf WhatsApp v\u00e0 ch\u1ea1m v\u00e0o ba d\u1ea5u ch\u1ea5m d\u1ecdc \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i \u0111\u1ec3 m\u1edf menu.<\/li>\n\n\n\n<li>  Ch\u1ecdn C\u00e0i \u0111\u1eb7t v\u00e0 t\u00ecm bi\u1ec3u t\u01b0\u1ee3ng m\u00e3 QR nh\u1ecf n\u1eb1m b\u00ean ph\u1ea3i t\u00ean h\u1ed3 s\u01a1 c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>  Ch\u1ea1m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng QR v\u00e0 sau \u0111\u00f3 ch\u1ecdn tab Qu\u00e9t m\u00e3 \u1edf \u0111\u1ea7u m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li>  \u0110\u1eb7t camera c\u1ee7a b\u1ea1n l\u00ean m\u00e3 QR c\u1ee7a ng\u01b0\u1eddi kh\u00e1c ho\u1eb7c ch\u1ecdn m\u1ed9t h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n c\u1ee7a b\u1ea1n \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chung v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c kh\u1ea3 n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1ch <a href=\"https:\/\/pageloot.com\/vi\/how-to\/scan-qr-code-android\/\">qu\u00e9t m\u00e3 QR tr\u00ean Android<\/a> cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-scan-to-add-contacts-on-iphone\">C\u00e1ch qu\u00e9t \u0111\u1ec3 th\u00eam li\u00ean h\u1ec7 tr\u00ean iPhone<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh tr\u00ean iPhone \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp h\u1ee3p l\u00fd \u0111\u1ec3 gi\u00fap b\u1ea1n chuy\u1ec3n t\u1eeb t\u01b0\u01a1ng t\u00e1c v\u1eadt l\u00fd sang tr\u00f2 chuy\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 ch\u1ec9 trong m\u1ed9t thao t\u00e1c. Gi\u1ed1ng nh\u01b0 phi\u00ean b\u1ea3n Android, m\u00e1y qu\u00e9t \u0111\u01b0\u1ee3c l\u1ed3ng gh\u00e9p trong c\u00e0i \u0111\u1eb7t h\u1ed3 s\u01a1 c\u1ee7a b\u1ea1n \u0111\u1ec3 gi\u1eef an to\u00e0n cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  M\u1edf WhatsApp v\u00e0 ch\u1ea1m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng C\u00e0i \u0111\u1eb7t \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i c\u1ee7a thanh \u0111i\u1ec1u h\u01b0\u1edbng.<\/li>\n\n\n\n<li>  T\u00ecm bi\u1ec3u t\u01b0\u1ee3ng m\u00e3 QR n\u1eb1m c\u1ea1nh t\u00ean v\u00e0 \u1ea3nh \u0111\u1ea1i di\u1ec7n c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>  Ch\u1ea1m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng v\u00e0 ch\u1ecdn n\u00fat Qu\u00e9t \u0111\u1ec3 k\u00edch ho\u1ea1t camera c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>  C\u1ea5p quy\u1ec1n truy c\u1eadp camera n\u1ebfu \u0111\u01b0\u1ee3c nh\u1eafc v\u00e0 gi\u1eef \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u1ed5n \u0111\u1ecbnh tr\u00ean m\u00e3 b\u1ea1n mu\u1ed1n qu\u00e9t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn c\u00e1ch \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n x\u1eed l\u00fd c\u00e1c lo\u1ea1i m\u00e3 kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc v\u1ec1 c\u00e1c c\u00e1ch g\u1ed1c \u0111\u1ec3 <a href=\"https:\/\/pageloot.com\/vi\/how-to\/scan-qr-codes-iphone-ios\/\">qu\u00e9t m\u00e3 QR tr\u00ean iPhone<\/a> s\u1eed d\u1ee5ng camera h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>T\u1ea1o m\u00e3 QR WhatsApp c\u1ee7a ri\u00eang b\u1ea1n<\/strong> B\u1ea1n mu\u1ed1n gi\u00fap kh\u00e1ch h\u00e0ng nh\u1eafn tin cho doanh nghi\u1ec7p c\u1ee7a m\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n? T\u1ea1o m\u1ed9t m\u00e3 t\u00f9y ch\u1ec9nh, c\u00f3 th\u1ec3 theo d\u00f5i ngay h\u00f4m nay b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/whatsapp-qr-code-generator\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR WhatsApp c\u1ee7a ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 h\u1ee3p l\u00fd h\u00f3a giao ti\u1ebfp c\u1ee7a b\u1ea1n v\u00e0 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 ph\u1ea3n h\u1ed3i.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-linking-devices-for-whatsapp-web\">Li\u00ean k\u1ebft thi\u1ebft b\u1ecb cho WhatsApp Web<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a tr\u00ecnh qu\u00e9t WhatsApp l\u00e0 li\u00ean k\u1ebft t\u00e0i kho\u1ea3n di \u0111\u1ed9ng c\u1ee7a b\u1ea1n v\u1edbi m\u00e1y t\u00ednh ho\u1eb7c m\u00e1y t\u00ednh b\u1ea3ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n g\u00f5 tr\u00ean b\u00e0n ph\u00edm \u0111\u1ea7y \u0111\u1ee7 v\u00e0 qu\u1ea3n l\u00fd tin nh\u1eafn c\u1ee7a m\u00ecnh hi\u1ec7u qu\u1ea3 h\u01a1n. T\u00ednh n\u0103ng n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t giao th\u1ee9c b\u1eaft tay an to\u00e0n gi\u1eefa \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n v\u00e0 thi\u1ebft b\u1ecb ph\u1ee5 \u0111\u1ec3 ph\u1ea3n chi\u1ebfu c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/whatsapp-web-guide-113198-0f538b771a70.webp\" alt=\"C\u00e1c b\u01b0\u1edbc li\u00ean k\u1ebft WhatsApp Web\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Truy c\u1eadp trang web WhatsApp Web tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t m\u00e3 QR duy nh\u1ea5t, t\u1ea1m th\u1eddi.<\/li>\n\n\n\n<li>  Tr\u00ean \u0111i\u1ec7n tho\u1ea1i Android, ch\u1ea1m v\u00e0o ba ch\u1ea5m v\u00e0 ch\u1ecdn Thi\u1ebft b\u1ecb \u0111\u00e3 li\u00ean k\u1ebft, sau \u0111\u00f3 ch\u1ea1m v\u00e0o Li\u00ean k\u1ebft thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li>  Tr\u00ean iPhone, v\u00e0o C\u00e0i \u0111\u1eb7t, ch\u1ea1m v\u00e0o Thi\u1ebft b\u1ecb \u0111\u00e3 li\u00ean k\u1ebft, v\u00e0 sau \u0111\u00f3 ch\u1ea1m v\u00e0o Li\u00ean k\u1ebft thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li>  D\u00f9ng \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n \u0111\u1ec3 qu\u00e9t m\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi qu\u00e9t th\u00e0nh c\u00f4ng, tin nh\u1eafn c\u1ee7a b\u1ea1n s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9 h\u00f3a. V\u00ec c\u00e1c m\u00e3 n\u00e0y l\u00e0 \u0111\u1ed9ng, ch\u00fang h\u1ebft h\u1ea1n nhanh ch\u00f3ng \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p, \u0111\u00e2y l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh b\u1ea3o m\u1eadt ti\u00eau chu\u1ea9n cho m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/dynamic-qr-code-generator\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR \u0111\u1ed9ng<\/a> \u01b0u ti\u00ean s\u1ef1 an to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-troubleshooting-and-best-practices\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u00e1y qu\u00e9t kh\u00f4ng nh\u1eadn d\u1ea1ng \u0111\u01b0\u1ee3c m\u00e3, \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng do c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng h\u01a1n l\u00e0 l\u1ed7i ph\u1ea7n m\u1ec1m. M\u00e0u t\u1ed1i h\u1ea5p th\u1ee5 nhi\u1ec1u \u00e1nh s\u00e1ng h\u01a1n, trong khi m\u00e0u s\u00e1ng ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng, v\u00ec v\u1eady \u0111\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao v\u00e0 \u0111\u1ee7 \u00e1nh s\u00e1ng l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 qu\u00e9t th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/square-troubleshooting-tips-e8d7f2-684348835ae3.webp\" alt=\"M\u1eb9o kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 qu\u00e9t QR\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Ki\u1ec3m tra \u1ed1ng k\u00ednh m\u00e1y \u1ea3nh c\u1ee7a b\u1ea1n xem c\u00f3 v\u1ebft b\u1ea9n ho\u1eb7c b\u1ee5i c\u00f3 th\u1ec3 l\u00e0m m\u1edd h\u00ecnh \u1ea3nh kh\u00f4ng.<\/li>\n\n\n\n<li>  \u0110i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e3 n\u1eb1m r\u00f5 r\u00e0ng trong khung c\u1ee7a m\u00e1y qu\u00e9t.<\/li>\n\n\n\n<li>  \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh tr\u00ean thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb m\u00e3 \u0111\u01b0\u1ee3c b\u1eadt l\u00ean.<\/li>\n\n\n\n<li>  X\u00e1c minh r\u1eb1ng b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t WhatsApp ch\u00ednh th\u1ee9c thay v\u00ec \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 ba c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n ti\u1ebfp t\u1ee5c g\u1eb7p s\u1ef1 c\u1ed1 v\u1edbi m\u00e1y qu\u00e9t \u1ee9ng d\u1ee5ng n\u1ed9i b\u1ed9, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed m\u1ed9t c\u00f4ng c\u1ee5 thay th\u1ebf <a href=\"https:\/\/pageloot.com\/vi\/qr-code-scanner\/\">c\u00f4ng c\u1ee5 qu\u00e9t d\u1ef1a tr\u00ean web<\/a> \u0111\u1ec3 x\u00e1c minh xem m\u00e3 QR c\u00f3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c hay kh\u00f4ng. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n chia s\u1ebb th\u00f4ng tin chi ti\u1ebft c\u1ee7a m\u00ecnh ngo\u00e0i s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/vcard-qr-code-generator\/\">Tr\u00ecnh t\u1ea1o m\u00e3 QR vCard<\/a> c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u00f3ng g\u00f3i t\u00ean, email v\u00e0 th\u00f4ng tin c\u00f4ng ty c\u1ee7a m\u00ecnh v\u00e0o m\u1ed9t l\u1ea7n qu\u00e9t duy nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-c421cecf51bc\"><strong class=\"schema-faq-question\">M\u00e1y qu\u00e9t m\u00e3 QR trong WhatsApp \u1edf \u0111\u00e2u?<\/strong> <p class=\"schema-faq-answer\">B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y m\u00e1y qu\u00e9t b\u1eb1ng c\u00e1ch v\u00e0o C\u00e0i \u0111\u1eb7t v\u00e0 ch\u1ea1m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng m\u00e3 QR b\u00ean c\u1ea1nh t\u00ean h\u1ed3 s\u01a1 c\u1ee7a b\u1ea1n. Thao t\u00e1c n\u00e0y m\u1edf ra m\u1ed9t m\u00e0n h\u00ecnh v\u1edbi hai tab: m\u1ed9t d\u00e0nh cho m\u00e3 c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n v\u00e0 m\u1ed9t d\u00e0nh cho vi\u1ec7c qu\u00e9t m\u00e3 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-3014782ead8b\"><strong class=\"schema-faq-question\">T\u1ea1i sao WhatsApp c\u1ee7a t\u00f4i kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR cho web?<\/strong> <p class=\"schema-faq-answer\">\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra do \u00e1nh s\u00e1ng k\u00e9m, \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n th\u1ea5p ho\u1eb7c phi\u00ean b\u1ea3n \u1ee9ng d\u1ee5ng \u0111\u00e3 l\u1ed7i th\u1eddi. H\u00e3y th\u1eed lau \u1ed1ng k\u00ednh m\u00e1y \u1ea3nh c\u1ee7a b\u1ea1n v\u00e0 l\u00e0m m\u1edbi trang web \u0111\u1ec3 t\u1ea1o m\u00e3 m\u1edbi.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-ddbd0e8eb906\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 th\u1ec3 qu\u00e9t m\u00e3 QR WhatsApp t\u1eeb m\u1ed9t b\u1ee9c \u1ea3nh trong th\u01b0 vi\u1ec7n c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">C\u00f3, khi b\u1ea1n m\u1edf tr\u00ecnh qu\u00e9t WhatsApp tr\u00ean Android ho\u1eb7c iPhone, c\u00f3 t\u00f9y ch\u1ecdn \u0111\u1ec3 ch\u1ecdn m\u1ed9t h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n \u1ea3nh c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n qu\u00e9t c\u00e1c m\u00e3 \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eedi cho b\u1ea1n d\u01b0\u1edbi d\u1ea1ng \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh ho\u1eb7c h\u00ecnh \u1ea3nh \u0111\u00e3 l\u01b0u.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>H\u1ecdc c\u00e1ch qu\u00e9t m\u00e3 QR tr\u00ean WhatsApp cho Android v\u00e0 iPhone. Nhanh ch\u00f3ng th\u00eam danh b\u1ea1, li\u00ean k\u1ebft m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c s\u1ef1 c\u1ed1 qu\u00e9t ph\u1ed5 bi\u1ebfn v\u1edbi h\u01b0\u1edbng d\u1eabn \u0111\u01a1n gi\u1ea3n c\u1ee7a ch\u00fang t\u00f4i.<\/p>","protected":false},"author":17,"featured_media":53159,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Scan a QR Code on WhatsApp<\/title>\n<meta name=\"description\" content=\"Learn how to scan a QR code on WhatsApp for Android and iPhone. Quickly add contacts, link your computer, and fix common scanning issues with our simple guide.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/vi\/how-to\/scan-a-qr-code-on-whatsapp\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Scan a QR Code on WhatsApp\" \/>\n<meta property=\"og:description\" content=\"Learn how to scan a QR code on WhatsApp for Android and iPhone. 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Siim c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 s\u00e2u r\u1ed9ng v\u1edbi h\u01a1n 10 n\u0103m kinh nghi\u1ec7m v\u1eefng ch\u1eafc trong l\u0129nh v\u1ef1c Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (SaaS), m\u1ed9t minh ch\u1ee9ng cho ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/scan-a-qr-code-on-whatsapp\/#faq-question-c421cecf51bc","position":1,"url":"https:\/\/pageloot.com\/how-to\/scan-a-qr-code-on-whatsapp\/#faq-question-c421cecf51bc","name":"M\u00e1y qu\u00e9t m\u00e3 QR trong WhatsApp \u1edf \u0111\u00e2u?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"You can find the scanner by going to Settings and tapping the QR code icon next to your profile name. This opens a screen with two tabs: one for your personal code and one for scanning others.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/scan-a-qr-code-on-whatsapp\/#faq-question-3014782ead8b","position":2,"url":"https:\/\/pageloot.com\/how-to\/scan-a-qr-code-on-whatsapp\/#faq-question-3014782ead8b","name":"T\u1ea1i sao WhatsApp c\u1ee7a t\u00f4i kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c m\u00e3 QR cho web?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"This usually happens due to poor lighting, low screen brightness on your computer, or an outdated version of the app. Try cleaning your camera lens and refreshing the web page to generate a new code.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/scan-a-qr-code-on-whatsapp\/#faq-question-ddbd0e8eb906","position":3,"url":"https:\/\/pageloot.com\/how-to\/scan-a-qr-code-on-whatsapp\/#faq-question-ddbd0e8eb906","name":"T\u00f4i c\u00f3 th\u1ec3 qu\u00e9t m\u00e3 QR WhatsApp t\u1eeb m\u1ed9t b\u1ee9c \u1ea3nh trong th\u01b0 vi\u1ec7n c\u1ee7a t\u00f4i kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, when you open the WhatsApp scanner on Android or iPhone, there is an option to choose an image from your photo library. This allows you to scan codes that were sent to you as screenshots or saved images.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/2086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/comments?post=2086"}],"version-history":[{"count":4,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/2086\/revisions"}],"predecessor-version":[{"id":53936,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/2086\/revisions\/53936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/53159"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=2086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=2086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=2086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}