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Question: The iPhone "iPhone" could not be restored. An unknown error occurred(29).

The iPhone "iPhone" could not be restored. An unknown error occurred(29).

iPhone 4S, iOS 9.3.5

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Get help with iOS update and restore errors - Apple Support

Regards

Giulio

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Dec 10, 2017 4:40 AM in response to kikmata In response to kikmata

Hello, if you haven't checked it out yet, take a look at this https://support.apple.com/en-us/HT204770. The code suggests that your iPhone may have a hardware problem and some people have said that the error was caused by a third-party battery replacement.

Dec 10, 2017 4:40 AM

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Question: The iPhone "iPhone" could not be restored. An unknown error occurred(29).