[升級教學] iOS7該怎麼升級iOS8?iOS8重裝升降級?有無越獄該怎麼升級? @ 瘋先生 :: 痞客邦 PIXNET :: 看見iOS8正式版一推出就急者要更新?但更新前需要注意哪些事情,還要怎麼升級與備份iOS呢?這篇將帶領您從iOS7無腦升級iOS8,如果升級上iOS8怎麼降回iOS7,很抱歉目前 ...
ipad/iphone通过itunes更新ios7失败怎么恢复-ios7教程-手机开发 ... 今天没事把手机更新ios7了,自己想通过电脑来更新,结果发现更新到一半更新不了了,现在又想恢复但也 ...
iOS 7 'Software Update Failed' | Apple Support Communities got the "update unavailable" message after downloading and trying to install. tried several times without luck, then restarted and tried again....it is installing now .
iPad 2 iOS 7 update error 4013 | Apple Support Communities I tried updating my iPhone 4 from 6.1.3 to iOS 7 and I have the same error. I tried shift-restoring back to 6.1.3 but not Apple doesn't allow this, and iOS 7 doesn't ...
iOS 7 'Software Update Failed' | Apple Support Communities got the "update unavailable" message after downloading and trying to install. tried several times without luck, then restarted and tried again....it is installing now.