How to downgrade iPhone device
I want to ask about my iPhone 4S, current version is IOS9 ,and then how I can downgrade to IOS6 . It is due to when I upgrade IOS 9 my IPhone will become lag so I want to downgrade . Got someone got solution to help me ?
was it io6 before update , ? you would of needed to save the shsh blobs otherwise its highly unlikely its going to work
由 shaz 完成的
The only say you can downgrade is if you have saved signed SHSH blobs from before for that iOS version like seller1978 said.
由 Ben 完成的
I not backup SHSH ? How to fix
由 JohnChong 完成的