{"id":555950,"date":"2026-06-19T10:40:09","date_gmt":"2026-06-19T03:40:09","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=555950"},"modified":"2026-06-19T10:40:09","modified_gmt":"2026-06-19T03:40:09","slug":"cach-xoa-bo-nho-dem-tren-iphone","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/cach-xoa-bo-nho-dem-tren-iphone\/","title":{"rendered":"C\u00e1ch X\u00f3a B\u1ed9 Nh\u1edb \u0110\u1ec7m Tr\u00ean iPhone Gi\u1ea3i Ph\u00f3ng Dung L\u01b0\u1ee3ng, M\u00e1y M\u01b0\u1ee3t"},"content":{"rendered":"

Sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng, iPhone t\u00edch t\u1ee5 nhi\u1ec1u <\/span>b\u1ed9 nh\u1edb \u0111\u1ec7m (cache)<\/b> t\u1eeb tr\u00ecnh duy\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng, khi\u1ebfn m\u00e1y \u0111\u1ea7y b\u1ed9 nh\u1edb, ch\u1ea1y ch\u1eadm ho\u1eb7c \u1ee9ng d\u1ee5ng b\u1ecb l\u1ed7i. Vi\u1ec7c th\u1ef1c hi\u1ec7n <\/span>c\u00e1ch x\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean iPhone<\/b> gi\u00fap gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng, m\u00e1y m\u01b0\u1ee3t h\u01a1n v\u00e0 kh\u1eafc ph\u1ee5c m\u1ed9t s\u1ed1 l\u1ed7i v\u1eb7t. Kh\u00e1c v\u1edbi Android, iOS kh\u00f4ng c\u00f3 n\u00fat “x\u00f3a cache” t\u1ed5ng cho m\u1ecdi app, n\u00ean c\u1ea7n l\u00e0m theo t\u1eebng c\u00e1ch. B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch x\u00f3a cache Safari, cache \u1ee9ng d\u1ee5ng v\u00e0 m\u1eb9o t\u1ed1i \u01b0u dung l\u01b0\u1ee3ng iPhone.<\/span><\/p>\n

C\u00e1ch 1: <\/b>C\u00e1ch x\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean iPhone b\u1eb1ng<\/b> tr\u00ecnh duy\u1ec7t Safari<\/b><\/h2>\n

C\u00e1ch n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng v\u00e0 gi\u00fap tr\u00ecnh duy\u1ec7t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n tr\u00ean iPhone, b\u1eb1ng c\u00e1ch x\u00f3a d\u1eef li\u1ec7u t\u1ea1m th\u1eddi m\u00e0 Safari \u0111\u00e3 l\u01b0u trong qu\u00e1 tr\u00ecnh duy\u1ec7t web. Vi\u1ec7c th\u1ef1c hi\u1ec7n kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 c\u0169ng nh\u01b0 tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb.<\/p>\n

    \n
  1. Truy c\u1eadp \u1ee9ng d\u1ee5ng C\u00e0i \u0111\u1eb7t (Settings) tr\u00ean thi\u1ebft b\u1ecb \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh x\u00f3a d\u1eef li\u1ec7u.<\/li>\n
  2. Cu\u1ed9n xu\u1ed1ng v\u00e0 ch\u1ecdn m\u1ee5c Safari \u0111\u1ec3 v\u00e0o ph\u1ea7n thi\u1ebft l\u1eadp tr\u00ecnh duy\u1ec7t.<\/li>\n
  3. Ch\u1ecdn t\u00f9y ch\u1ecdn \u201cX\u00f3a l\u1ecbch s\u1eed v\u00e0 d\u1eef li\u1ec7u trang web\u201d nh\u1eb1m l\u00e0m s\u1ea1ch to\u00e0n b\u1ed9 d\u1eef li\u1ec7u duy\u1ec7t web.<\/li>\n
  4. X\u00e1c nh\u1eadn thao t\u00e1c \u0111\u1ec3 h\u1ec7 th\u1ed1ng ti\u1ebfn h\u00e0nh x\u00f3a l\u1ecbch s\u1eed truy c\u1eadp, cookie v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m.<\/li>\n
  5. Sau khi ho\u00e0n t\u1ea5t, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea7n \u0111\u0103ng nh\u1eadp l\u1ea1i m\u1ed9t s\u1ed1 trang web \u0111\u00e3 s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n<\/ol>\n

    N\u1ebfu ch\u1ec9 mu\u1ed1n x\u00f3a d\u1eef li\u1ec7u m\u1ed9t s\u1ed1 trang, v\u00e0o C\u00e0i \u0111\u1eb7t > Safari > N\u00e2ng cao > D\u1eef li\u1ec7u trang web \u0111\u1ec3 x\u00f3a ch\u1ecdn l\u1ecdc.<\/span><\/p>\n

    \"cach-xoa-bo-nho-dem-tren-iphone-1\"<\/p>\n

    C\u00e1ch 2: X\u00f3a cache \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1ch “G\u1ee1 t\u1ea3i” (Offload App)<\/b><\/h2>\n

    Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y tr\u00ean iPhone cho ph\u00e9p gi\u1ea3m dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf ph\u1ea7n c\u00e0i \u0111\u1eb7t c\u1ee7a \u1ee9ng d\u1ee5ng, trong khi d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i \u1ee9ng d\u1ee5ng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p khi mu\u1ed1n t\u1ed1i \u01b0u b\u1ed9 nh\u1edb m\u00e0 kh\u00f4ng ph\u1ea3i x\u00f3a ho\u00e0n to\u00e0n \u1ee9ng d\u1ee5ng.<\/p>\n

      \n
    1. Truy c\u1eadp C\u00e0i \u0111\u1eb7t, sau \u0111\u00f3 ch\u1ecdn m\u1ee5c C\u00e0i \u0111\u1eb7t chung \u0111\u1ec3 qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng.<\/li>\n
    2. Ti\u1ebfp t\u1ee5c v\u00e0o Dung l\u01b0\u1ee3ng iPhone \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb c\u1ee7a t\u1eebng \u1ee9ng d\u1ee5ng.<\/li>\n
    3. X\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebfm nhi\u1ec1u dung l\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t ph\u1ea7n T\u00e0i li\u1ec7u v\u00e0 D\u1eef li\u1ec7u.<\/li>\n
    4. Ch\u1ecdn G\u1ee1 t\u1ea3i \u1ee9ng d\u1ee5ng \u0111\u1ec3 x\u00f3a \u1ee9ng d\u1ee5ng nh\u01b0ng v\u1eabn gi\u1eef l\u1ea1i d\u1eef li\u1ec7u quan tr\u1ecdng.<\/li>\n
    5. Ho\u1eb7c ch\u1ecdn X\u00f3a \u1ee9ng d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n, gi\u00fap gi\u1ea3i ph\u00f3ng to\u00e0n b\u1ed9 b\u1ed9 nh\u1edb v\u00e0 cache.<\/li>\n
    6. C\u00e0i \u0111\u1eb7t l\u1ea1i \u1ee9ng d\u1ee5ng n\u1ebfu c\u1ea7n \u0111\u1ec3 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u t\u1ea1m v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb.<\/li>\n<\/ol>\n

      V\u1edbi c\u00e1c app nh\u01b0 m\u1ea1ng x\u00e3 h\u1ed9i, nh\u1eafn tin, tr\u00ecnh duy\u1ec7t b\u00ean th\u1ee9 ba (chi\u1ebfm nhi\u1ec1u cache), c\u00e1ch c\u00e0i l\u1ea1i gi\u00fap gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n

      C\u00e1ch 3: X\u00f3a cache trong c\u00e0i \u0111\u1eb7t ri\u00eang c\u1ee7a app<\/b><\/h2>\n

      M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 s\u1eb5n t\u00f9y ch\u1ecdn <\/span>c\u00e1ch x\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m tr\u00ean iPhone<\/b> trong ph\u1ea7n c\u00e0i \u0111\u1eb7t c\u1ee7a ch\u00ednh app (v\u00ed d\u1ee5 m\u1ed9t s\u1ed1 app m\u1ea1ng x\u00e3 h\u1ed9i, tr\u00ecnh duy\u1ec7t, xem video c\u00f3 m\u1ee5c “X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m\/Clear cache”). H\u00e3y m\u1edf app, v\u00e0o ph\u1ea7n C\u00e0i \u0111\u1eb7t\/L\u01b0u tr\u1eef c\u1ee7a app \u0111\u1ec3 x\u00f3a cache m\u00e0 kh\u00f4ng c\u1ea7n g\u1ee1 app.<\/span><\/p>\n

      \"cach-xoa-bo-nho-dem-tren-iphone-2\"<\/p>\n

      C\u00e1ch 4: Kh\u1edfi \u0111\u1ed9ng l\u1ea1i iPhone<\/b><\/h2>\n

      Khi th\u1ef1c hi\u1ec7n, h\u1ec7 th\u1ed1ng s\u1ebd gi\u1ea3i ph\u00f3ng b\u1ed9 nh\u1edb t\u1ea1m (RAM), \u0111\u00f3ng c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y ng\u1ea7m v\u00e0 x\u00f3a b\u1edbt c\u00e1c l\u1ed7i nh\u1ecf ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c. \u0110i\u1ec1u n\u00e0y gi\u00fap thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n, gi\u1ea3m t\u00ecnh tr\u1ea1ng gi\u1eadt lag, treo \u1ee9ng d\u1ee5ng ho\u1eb7c ph\u1ea3n h\u1ed3i ch\u1eadm.<\/p>\n

      \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 iPhone, vi\u1ec7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111\u1ecbnh k\u1ef3 c\u00f2n gi\u00fap l\u00e0m m\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng pin c\u0169ng nh\u01b0 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch b\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n, kh\u00f4ng c\u1ea7n k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p nh\u01b0ng l\u1ea1i mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t, \u0111\u1eb7c bi\u1ec7t khi m\u00e1y \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i m\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c t\u1eaft ngu\u1ed3n. \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n n\u00ean l\u00e0m \u0111\u1ecbnh k\u1ef3 tr\u00ean \u0111i\u1ec7n tho\u1ea1i iPhone<\/a>.<\/span><\/p>\n

      M\u1eb9o t\u1ed1i \u01b0u dung l\u01b0\u1ee3ng v\u00e0 gi\u1eef iPhone m\u01b0\u1ee3t<\/b><\/h2>\n