what causes error code 21 when trying to restore my iphone5
what causes error code 21 when trying to restore my iphone5
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what causes error code 21 when trying to restore my iphone5
Typically, security software causes error 21. If you have McAfee or some other anti--virus software running, end that program and try the restore again.
what causes error code 21 when trying to restore my iphone5