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iPhone 4S stuck at recovery screen. Fails to restore to iOS 9 with error (-1)

User uploaded fileI was trying to restore and update my iPhone from iTunes but it stuck at recovery screen with error (-1).😕

iPhone 4S, iOS 9.3.5, null

Posted on Feb 11, 2017 6:27 AM

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Question marked as Best reply

Posted on Feb 11, 2017 6:29 AM

That error often indicates a hardware failure.


See this article: Get help with iOS update and restore errors - Apple Support


If all else fails, make an appointment at the genius bar.

1 reply

iPhone 4S stuck at recovery screen. Fails to restore to iOS 9 with error (-1)

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