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Repair information, troubleshooting tips, and guides for the sixth iteration of Apple iPhone, announced on September 12, 2012. Model: A1428, A1429

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iPhone 5 2001/21 error

I replaced the battery and I was able to restore it. I woke up in the morning and tried to test the iPhone again, it didn't work.

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error 21 is a battery fault try the old battery and see if that works

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Tried that. Same thibg.

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sangwkang will be eternally grateful.
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