{"id":4758,"date":"2015-09-29T05:14:21","date_gmt":"2015-09-29T05:14:21","guid":{"rendered":"http:\/\/tapchicntt.com\/?p=4758"},"modified":"2015-09-29T05:14:21","modified_gmt":"2015-09-29T05:14:21","slug":"lam-the-nao-de-tang-toc-va-giam-hao-pin-trong-ios-9","status":"publish","type":"post","link":"https:\/\/tapchicntt.com\/lam-the-nao-de-tang-toc-va-giam-hao-pin-trong-ios-9\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m hao pin trong iOS 9?"},"content":{"rendered":"

Nh\u1eefng th\u1ee7 thu\u1eadt nh\u1ecf gi\u00fap t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m hao pin tr\u00ean thi\u1ebft b\u1ecb \u0111ang ch\u1ea1y iOS 9.
\n<\/p>\n

Ph\u1ea7n l\u1edbn ng\u01b0\u1eddi d\u00f9ng \u00a0iPhone, iPod touch ho\u1eb7c iPad quan t\u00e2m \u0111\u1ebfn vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n iOS m\u1edbi th\u01b0\u1eddng t\u1eadp trung tr\u1ea3i nghi\u1ec7m v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb, b\u00ean c\u1ea1nh t\u00ednh n\u0103ng v\u00e0 c\u1ea3i ti\u1ebfn m\u1edbi. M\u00e0 nh\u1eafc \u0111\u1ebfn hi\u1ec7u su\u1ea5t th\u00ec ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng t\u1eadp trung v\u00e0o t\u00ecnh tr\u1ea1ng pin v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a thi\u1ebft b\u1ecb sau khi n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n Ios m\u1edbi.<\/p>\n

\"\"<\/p>\n

Tuy nhi\u00ean, b\u00ean c\u1ea1nh vi\u1ec7c h\u1ee9a h\u1eb9n v\u1ec1 th\u1eddi l\u01b0\u1ee3ng pin l\u00ed t\u01b0\u1edfng tr\u00ean iOS 9, ng\u01b0\u1eddi d\u00f9ng c\u00e1c thi\u1ebft b\u1ecb c\u0169 h\u01a1n c\u1ea3m th\u1ea5y h\u01a1i th\u1ea5t v\u1ecdng v\u1ec1 hi\u1ec7u n\u0103ng s\u1eed d\u1ee5ng sau khi n\u00e2ng c\u1ea5p. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd g\u1ee3i \u00fd \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc m\u1ed9t s\u1ed1 th\u1ee7 thu\u1eadt t\u00f9y ch\u1ec9nh \u0111\u1ec3 c\u1ea3i thi\u1ec7n pin v\u00e0 t\u0103ng t\u1ed1c cho c\u00e1c thi\u1ebft b\u1ecb \u0111ang s\u1eed d\u1ee5ng iOS 9. N\u1ebfu quan t\u00e2m, m\u1eddi b\u1ea1n tham kh\u1ea3o sau \u0111\u00e2y.<\/p>\n

V\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng Background App Refresh<\/strong><\/p>\n

T\u00ednh n\u0103ng Background App Refresh (L\u00e0m m\u1edbi \u1ee9ng d\u1ee5ng trong n\u1ec1n) l\u00e0 m\u1ed9t t\u00ednh n\u0103ng h\u1eefu \u00edch. N\u00f3 gi\u00fap c\u00e1c \u1ee9ng d\u1ee5ng t\u1ef1 l\u00e0m m\u1edbi m\u00ecnh li\u00ean t\u1ee5c \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 b\u1ea5t k\u1ef3 th\u00f4ng b\u00e1o n\u00e0o \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng. M\u1eb7c d\u00f9 kh\u00e1 tuy\u1ec7t nh\u01b0ng t\u00ednh n\u0103ng n\u00e0y l\u1ea1i ti\u00eau th\u1ee5 kh\u00e1 nhi\u1ec1u pin v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

\u0110\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Setting > General > Background App Refresh.<\/p>\n

\"\"<\/p>\n

Trong giao di\u1ec7n Background App Refresh, b\u1ea1n h\u00e3y g\u1ea1t sang OFF \u0111\u1ec3 t\u1eaft t\u00ednh n\u0103ng Background App Refresh.<\/p>\n

\"\"<\/p>\n

D\u0129 nhi\u00ean vi\u1ec7c t\u1eaft t\u00ednh n\u0103ng n\u00e0y s\u1ebd g\u00e2y b\u1ea5t l\u1ee3i v\u00ec b\u1ea1n ph\u1ea3i t\u1ef1 kh\u1edfi \u0111\u1ed9ng \u1ee9ng d\u1ee5ng \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng th\u00f4ng tin m\u1edbi t\u1eeb ch\u00fang.<\/p>\n

K\u00edch ho\u1ea1t t\u00ednh n\u0103ng Reduce Motion<\/strong><\/p>\n

Trong phi\u00ean b\u1ea3n iOS 7, Apple \u0111\u00e3 th\u00eam v\u00e0o nhi\u1ec1u h\u00ecnh n\u1ec1n v\u00e0 hi\u1ec7u \u1ee9ng \u0111i k\u00e8m. Ph\u1ea3i c\u00f4ng nh\u1eadn r\u1eb1ng n\u00f3 th\u1eadt l\u00e0 tuy\u1ec7t v\u00ec b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t tr\u1ea3i nghi\u1ec7m chuy\u1ec3n \u0111\u1ed9ng tr\u00ean h\u00ecnh n\u1ec1n. Tuy nhi\u00ean, t\u00ednh n\u0103ng n\u00e0y c\u0169ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

T\u00ednh n\u0103ng Reduce Motion (Gi\u1ea3m chuy\u1ec3n \u0111\u1ed9ng) s\u1ebd v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c hi\u1ec7u \u1ee9ng th\u1ecb gi\u00e1c \u1edf h\u00ecnh n\u1ec1n v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m c\u1ea3 c\u00e1c hi\u1ec7u \u1ee9ng icon. \u0110\u1ec3 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Settings -> General \u00a0-> Accessibility.<\/p>\n

\"\"<\/p>\n

Trong Accessibility, b\u1ea1n h\u00e3y t\u00ecm \u0111\u1ebfn t\u00f9y ch\u1ecdn Reduce Motion.<\/p>\n

\"\"<\/p>\n

V\u00e0 g\u1ea1t sang ON.<\/p>\n

\"\"<\/p>\n

Sau khi k\u00edch ho\u1ea1t, t\u00ednh n\u0103ng n\u00e0y s\u1ebd c\u00f3 hi\u1ec7u l\u1ef1c ngay l\u1eadp t\u1ee9c. V\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb.<\/p>\n

V\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng Push Email<\/strong><\/p>\n

Gi\u1ed1ng nh\u01b0 t\u00ednh n\u0103ng Background App Refresh, Push Email c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n \u201cn\u1ed5i ti\u1ebfng\u201d g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd pin c\u1ee7a thi\u1ebft b\u1ecb. T\u00ednh n\u0103ng n\u00e0y s\u1ebd li\u00ean t\u1ee5c ki\u1ec3m tra v\u00e0 hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o v\u1ec1 email. \u1ede \u0111\u00e2y ch\u00fang ta s\u1ebd c\u00f3 2 t\u00f9y ch\u1ecdn l\u00e0 Push v\u00e0 Fetch, kh\u00f4ng gi\u1ed1ng nh\u01b0 Push, th\u01b0\u1eddng Fetch ch\u1ec9 ti\u1ebfn h\u00e0nh ki\u1ec3m tra email theo m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh ch\u1ee9 kh\u00f4ng th\u01b0\u1eddng xuy\u00ean ngay t\u1ee9c th\u00ec nh\u01b0 Push.<\/p>\n

\u0110\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng Push Email, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Settings -> Mail, Contacts, Calendars -> Fetch New Data.<\/p>\n

\"\"<\/p>\n

G\u1ea1t sang OFF \u1edf t\u00f9y ch\u1ecdn Push v\u00e0 \u0111\u00e1nh d\u1ea5u v\u00e0o t\u00f9y ch\u1ecdn Manually \u1edf m\u1ee5c Fetch.<\/p>\n

\"\"<\/p>\n

L\u1ef1a ch\u1ecdn n\u00e0y ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng v\u1edbi \u1ee9ng d\u1ee5ng Mail m\u1eb7c \u0111\u1ecbnh c\u1ee7a iOS 9.<\/p>\n

V\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng App Store\u2019s Automatic Downloads<\/strong><\/p>\n

App Store\u2019s Automatic Downloads (t\u1ef1 \u0111\u1ed9ng t\u1ea3i v\u00e0 c\u1eadp nh\u1eadt \u1ee9ng d\u1ee5ng) l\u00e0 m\u1ed9t t\u00ednh n\u0103ng kh\u00e1 h\u1eefu \u00edch v\u1edbi ng\u01b0\u1eddi d\u00f9ng iOS \u201cb\u1eadn r\u1ed9n\u201d khi kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 c\u1eadp nh\u1eadt c\u00e1c \u1ee9ng d\u1ee5ng khi c\u00f3 n\u00e2ng c\u1ea5p t\u1eeb Store. Tuy nhi\u00ean, t\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd pin c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 \u0111\u00f4i khi g\u00e2y l\u00e3ng ph\u00ed d\u1eef li\u1ec7u di \u0111\u1ed9ng c\u1ee7a b\u1ea1n khi m\u00e0 n\u00f3 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra, t\u1ef1 \u0111\u1ed9ng t\u1ea3i v\u00e0 c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a \u1ee9ng d\u1ee5ng t\u1eeb App Store m\u1ed7i khi c\u00f3 k\u1ebft n\u1ed1i m\u1ea1ng. V\u00e0 \u0111\u1eb7t bi\u1ec7t h\u01a1n l\u00e0 n\u00f3 l\u00e0m vi\u1ec7c trong n\u1ec1n h\u1ec7 th\u1ed1ng n\u00ean c\u00f3 th\u1ec3 b\u1ea1n s\u1ebd kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c vi\u1ec7c d\u1eef li\u1ec7u di \u0111\u1ed9ng c\u1ee7a m\u00ecnh \u0111ang d\u1ea7n \u201c\u0111i c\u00f9ng n\u0103m th\u00e1ng\u201d.<\/p>\n

\u0110\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng n\u00e0y, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Settings -> App and iTunes Stores.<\/p>\n

\"\"<\/p>\n

L\u1ea7n l\u01b0\u1ee3t g\u1ea1t sang OFF \u1edf t\u1ea5t c\u1ea3 c\u00e1c t\u00f9y ch\u1ecdn xu\u1ea5t hi\u1ec7n trong App and iTunes Stores, bao g\u1ed3m c\u1ea3 Use Cellular Data.<\/p>\n

\"\"<\/p>\n

S\u1eed d\u1ee5ng t\u00ednh n\u0103ng Low Power Mode<\/strong><\/p>\n

Trong iOS 9, Apple \u0111\u00e3 gi\u1edbi thi\u1ec7u \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1ed9t t\u00ednh n\u0103ng kh\u00e1 h\u1ea5p d\u1eabn, \u0111\u00f3 l\u00e0 Low Power Mode. \u0110\u01b0\u1ee3c bi\u1ebft, ch\u1ebf \u0111\u1ed9 Low Power s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi iPhone xu\u1ed1ng \u1edf m\u1ee9c 10% ho\u1eb7c 20% pin, theo Apple th\u00ec n\u1ebfu k\u00edch ho\u1ea1t t\u00ednh n\u0103ng n\u00e0y th\u1eddi l\u01b0\u1ee3ng d\u00f9ng pin tr\u00ean iPhone c\u00f3 th\u1ec3 k\u00e9o d\u00e0i th\u00eam 3 ti\u1ebfng n\u1eefa. \u0110\u1ec3 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng Low Power Mode, b\u1ea1n h\u00e3y truy c\u1eadp v\u00e0o Settings -> Battery.<\/p>\n

\"\"<\/p>\n

Trong Battery, b\u1ea1n h\u00e3y g\u1ea1t sang ON \u1edf t\u00f9y ch\u1ecdn Low Power Mode. M\u1ed9t h\u1ed9p tho\u1ea1i x\u00e1c nh\u1eadn s\u1ebd xu\u1ea5t hi\u1ec7n, h\u00e3y nh\u1ea5n Continue \u0111\u1ec3 x\u00e1c nh\u1eadn l\u00e0 xong.<\/p>\n

\"\"<\/p>\n

K\u1ebft<\/strong><\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd v\u00e0 c\u1ea3i ti\u1ebfn trong iOS 9 m\u00e0 c\u00f3 th\u1ec3 s\u1ebd h\u1ea5p d\u1eabn ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 ti\u1ebfn h\u00e0nh n\u00e2ng c\u1ea5p. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n ngh\u0129 r\u1eb1ng iOS 9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p l\u00fd t\u01b0\u1edfng v\u1ec1 pin v\u00e0 hi\u1ec7u n\u0103ng m\u00e0 n\u00f3 mang l\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 h\u1ea1 c\u1ea5p v\u1ec1 phi\u00ean b\u1ea3n iOS 8 khi m\u00e0 Apple ch\u01b0a kh\u00f3a l\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eefng th\u1ee7 thu\u1eadt nh\u1ecf gi\u00fap t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m hao pin tr\u00ean thi\u1ebft b\u1ecb \u0111ang ch\u1ea1y iOS 9.<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[149],"tags":[192],"class_list":["post-4758","post","type-post","status-publish","format-standard","hentry","category-thu-thuat-thiet-bi-so","tag-thiet-bi-so"],"views":377,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/4758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=4758"}],"version-history":[{"count":0,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/4758\/revisions"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=4758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=4758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=4758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}