{"id":49019,"date":"2021-08-23T14:32:36","date_gmt":"2021-08-23T07:32:36","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=49019"},"modified":"2022-06-06T15:48:54","modified_gmt":"2022-06-06T08:48:54","slug":"cach-ha-cap-ios-14-4-xuong-ban-ios-thap-hon-don-gian-khong-can-phan-mem-ngoai","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-ha-cap-ios-14-4-xuong-ban-ios-thap-hon-don-gian-khong-can-phan-mem-ngoai\/","title":{"rendered":"C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng b\u1ea3n iOS th\u1ea5p h\u01a1n \u0111\u01a1n gi\u1ea3n kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m ngo\u00e0i"},"content":{"rendered":"<p>V\u00ec nhi\u1ec1u l\u00fd do, c\u00f3 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng sau khi n\u00e2ng c\u1ea5p iOS l\u00ean b\u1ea3n m\u1edbi l\u1ea1i &#8220;h\u1ed1i h\u1eadn&#8221; v\u00e0 mu\u1ed1n h\u1ea1 th\u1ea5p xu\u1ed1ng. C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng b\u1ea3n iOS th\u1ea5p h\u01a1n th\u1ef1c ch\u1ea5t kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a2af22b7efc5\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a2af22b7efc5\"  type=\"checkbox\" id=\"item-6a2af22b7efc5\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ha-cap-ios-14-4-xuong-ban-ios-thap-hon-don-gian-khong-can-phan-mem-ngoai\/#Vi_sao_can_ha_cap_iOS_144_xuong\" title=\"V\u00ec sao c\u1ea7n h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng?\">V\u00ec sao c\u1ea7n h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ha-cap-ios-14-4-xuong-ban-ios-thap-hon-don-gian-khong-can-phan-mem-ngoai\/#Cach_ha_cap_iOS_144_xuong_iOS_13\" title=\"C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng iOS 13\">C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng iOS 13<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_can_ha_cap_iOS_144_xuong\"><\/span><strong>V\u00ec sao c\u1ea7n h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bao gi\u1edd c\u0169ng v\u1eady, \u0111\u1eddi iOS c\u00e0ng cao th\u00ec c\u00e0ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ho\u00e0n ch\u1ec9nh v\u00e0 c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n. Tuy nhi\u00ean, s\u1ef1 th\u1eadt th\u1ef1c t\u1ebf l\u00e0 kh\u00f4ng ph\u1ea3i ai c\u0169ng h\u00e0i l\u00f2ng v\u1edbi nh\u1eefng b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi c\u1ee7a Apple. L\u00fd do khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi h\u1ed1i h\u1eadn sau khi c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i\/m\u00e1y t\u00ednh b\u1ea3ng \u0111\u1eddi c\u0169 n\u00ean d\u00f9ng iOS \u0111\u1eddi cao nh\u1ea5t d\u1ec5 t\u1ed1n n\u0103ng l\u01b0\u1ee3ng, pin gi\u1ea3m nhanh h\u01a1n<\/li>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng, t\u00ednh n\u0103ng n\u00e2ng c\u1ea5p m\u1edbi c\u1ee7a iOS 14 kh\u00f4ng c\u1ea7n thi\u1ebft, ch\u1ec9 l\u00e0m t\u1ed1n hi\u1ec7u n\u0103ng v\u00e0 pin<\/li>\n<li>C\u00e0i b\u1ea3n c\u1eadp nh\u1eadt demo ch\u01b0a ho\u00e0n ch\u1ec9nh, nhi\u1ec1u l\u1ed7i<\/li>\n<li>C\u1ea3m th\u1ea5y th\u00edch iOS c\u0169, giao di\u1ec7n c\u0169 h\u01a1n v\u00ec \u0111\u00e3 d\u00f9ng quen<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd l\u00e0 ch\u00fang ta ch\u1ec9 c\u00f3 th\u1ec3 h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng b\u1ea3n iOS th\u1ea5p h\u01a1n nh\u1ea5t \u0111\u1ecbnh. C\u1ee5 th\u1ec3 \u1edf \u0111\u00e2y d\u1ec5 nh\u1ea5t l\u00e0 h\u1ea1 xu\u1ed1ng iOS 13 li\u1ec1n tr\u01b0\u1edbc \u0111\u00f3. Apple c\u0169ng s\u1ebd kh\u00f3a c\u00e1c b\u1ea3n ph\u1ea7n m\u1ec1m c\u0169. V\u1eady n\u00ean n\u1ebfu mu\u1ed1n \u0111\u1ed5i th\u00ec h\u00e3y nhanh tay th\u1ef1c hi\u1ec7n lu\u00f4n khi v\u1eabn c\u00f2n cho ph\u00e9p nh\u00e9.<\/p>\n<figure id=\"attachment_49026\" aria-describedby=\"caption-attachment-49026\" style=\"width: 940px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-49026 size-full\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-4.jpg\" alt=\"Kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng mu\u1ed1n d\u00f9ng b\u1ea3n iOS m\u1edbi nh\u1ea5t\" width=\"940\" height=\"627\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-4.jpg 940w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-4-300x200.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-4-768x512.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-4-696x464.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-4-630x420.jpg 630w\" sizes=\"(max-width: 940px) 100vw, 940px\" title=\"\"><figcaption id=\"caption-attachment-49026\" class=\"wp-caption-text\">Kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng mu\u1ed1n d\u00f9ng b\u1ea3n iOS m\u1edbi nh\u1ea5t<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cach_ha_cap_iOS_144_xuong_iOS_13\"><\/span><strong>C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng iOS 13<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n th\u1ee7 thu\u1eadt n\u00e0y, ch\u00fang ta b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y t\u00ednh ho\u1eb7c laptop.<\/p>\n<p>\u0110\u1ea7u ti\u00ean, ch\u00fang ta c\u1ea7n chu\u1ea9n b\u1ecb th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c c\u00f4ng \u0111o\u1ea1n sau:<\/p>\n<ul>\n<li>Sao l\u01b0u m\u1ecdi d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft c\u1ee7a b\u1ea1n b\u1eb1ng iTunes, Finder ho\u1eb7c iCloud.<\/li>\n<li>T\u1ea3i phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t iOS 13.7\/iPadOS 13.7 IPSW file v\u00e0 l\u01b0u trong m\u00e1y t\u00ednh.<\/li>\n<li>Chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 tr\u01b0\u1edbc d\u00e2y n\u1ed1i c\u00e1p Lightning ho\u1eb7c USB-C.<\/li>\n<li>T\u1ea3i ho\u1eb7c c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n iTunes m\u1edbi nh\u1ea5t ch\u1ea1y tr\u00ean m\u00e1y t\u00ednh, n\u1ebfu b\u1ea1n d\u00f9ng MacBook th\u00ec ph\u1ea3i s\u1eed d\u1ee5ng Finder \u0111\u1ec3 h\u1ea1 c\u1ea5p.<\/li>\n<li>T\u1eaft ch\u1ebf \u0111\u1ed9 Find My iPhone b\u1eb1ng c\u00e1ch v\u00e0o C\u00e0i \u0111\u1eb7t (Settings) &gt; T\u00ecm ki\u1ebfm (Find My) &gt; T\u00ecm iPhone (Find My iPhone).<\/li>\n<\/ul>\n<figure id=\"attachment_49025\" aria-describedby=\"caption-attachment-49025\" style=\"width: 786px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-49025 size-full\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-3.jpg\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng b\u1ea3n iOS th\u1ea5p h\u01a1n \u0111\u01a1n gi\u1ea3n kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m ngo\u00e0i\" width=\"786\" height=\"710\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-3.jpg 786w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-3-300x271.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-3-768x694.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-3-696x629.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-3-465x420.jpg 465w\" sizes=\"(max-width: 786px) 100vw, 786px\" title=\"\"><figcaption id=\"caption-attachment-49025\" class=\"wp-caption-text\">Th\u1ee7 thu\u1eadt \u1edf \u0111\u00e2y l\u00e0 kh\u00f4i ph\u1ee5c l\u1ea1i b\u1ea3n sao l\u01b0u c\u0169 c\u1ee7a m\u00e1y<\/figcaption><\/figure>\n<p>C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<ul>\n<li>K\u1ebft n\u1ed1i iPhone ho\u1eb7c iPad v\u00e0o m\u00e1y t\u00ednh qua c\u00e1p Lightning ho\u1eb7c USB-C<\/li>\n<li>M\u1edf iTunes ho\u1eb7c Finder<\/li>\n<li>Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng iPhone nh\u1ecf tr\u00ean g\u00f3c tr\u00e1i c\u1ee7a iTunes. N\u1ebfu d\u00f9ng Finder th\u00ec ch\u1ecdn thi\u1ebft b\u1ecb t\u1eeb thanh c\u00f4ng c\u1ee5 b\u00ean tr\u00e1i<\/li>\n<li>Nh\u1ea5n v\u00e0o Restore iPhone\/iPad khi \u1ea5n gi\u1eef ph\u00edm Option (tr\u00ean Mac) ho\u1eb7c ph\u00edm Shift (tr\u00ean Windows).<\/li>\n<li>Ch\u1ecdn iOS 13.7\/iPadOS 13.7 IPSW file<\/li>\n<li>\u0110\u1ec3 iTunes ho\u1eb7c Finder gi\u1ea3i n\u00e9n v\u00e0 kh\u00f4i ph\u1ee5c phi\u00ean b\u1ea3n v\u1eeba sao l\u01b0u tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. Ch\u00fang ta c\u1ea7n \u0111\u1ee3i m\u1ed9t l\u00fac cho h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n thao t\u00e1c. B\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i internet kh\u00f4ng b\u1ecb ng\u1eaft qu\u00e3ng trong l\u00fac n\u00e0y.<\/li>\n<li>Sau khi kh\u00f4i ph\u1ee5c xong b\u1ea3n sao l\u01b0u, c\u00e0i \u0111\u1eb7t iPhone ho\u1eb7c iPad l\u1ea1i nh\u01b0 m\u1edbi ho\u1eb7c kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e1c d\u1eef li\u1ec7u \u0111\u00e3 sao l\u01b0u khi s\u1eed d\u1ee5ng iTunes, Finder hay iCloud.<\/li>\n<\/ul>\n<figure id=\"attachment_49023\" aria-describedby=\"caption-attachment-49023\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-49023 size-full\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/sites\/2\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-1.jpg\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng b\u1ea3n iOS th\u1ea5p h\u01a1n \u0111\u01a1n gi\u1ea3n kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m ngo\u00e0i\" width=\"800\" height=\"450\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-1.jpg 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-1-300x169.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-1-768x432.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-1-696x392.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2021\/03\/ha-cap-ios-14.4-xuong-phong-vu-1-747x420.jpg 747w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption id=\"caption-attachment-49023\" class=\"wp-caption-text\">C\u00e1ch h\u1ea1 th\u1ea5p b\u1ea3n iOS c\u0169ng ch\u1ec9 t\u1ed1n c\u00f4ng v\u00e0 th\u1eddi gian t\u01b0\u01a1ng t\u1ef1 l\u00fac l\u00ean<\/figcaption><\/figure>\n<p>Vi\u1ec7c h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng kh\u00f4ng h\u1ec1 kh\u00f3 \u0111\u00fang kh\u00f4ng? Ch\u00fac b\u1ea1n th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng theo h\u01b0\u1edbng d\u1eabn tr\u00ean c\u1ee7a Phong V\u0169!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00ec nhi\u1ec1u l\u00fd do, c\u00f3 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng sau khi n\u00e2ng c\u1ea5p iOS l\u00ean b\u1ea3n m\u1edbi l\u1ea1i &#8220;h\u1ed1i h\u1eadn&#8221; v\u00e0 mu\u1ed1n h\u1ea1 th\u1ea5p xu\u1ed1ng. C\u00e1ch h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng b\u1ea3n iOS th\u1ea5p h\u01a1n th\u1ef1c ch\u1ea5t kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129. V\u00ec sao c\u1ea7n h\u1ea1 c\u1ea5p iOS 14.4 xu\u1ed1ng? Bao gi\u1edd c\u0169ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":49024,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/49019"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=49019"}],"version-history":[{"count":7,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/49019\/revisions"}],"predecessor-version":[{"id":55111,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/49019\/revisions\/55111"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/49024"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=49019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=49019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=49019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}