How to Restore iPhone Using iTunes Recovery Mode
PressandquicklyreleasetheVolumeUpbutton.PressandquicklyreleasetheVolumeDownbutton.PressandholdtheSidebuttonuntilyouseetherecoverymodescreenwiththeConnecttoiTunesscreen,thenreleaseit.SelectyourdeviceiniTunes.,Ifyoucan'tupdateorrestoreyouriPhoneori...。參考影片的文章的如下: