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why error 0004 does not allow the upgrade?... I backed up manually, synched manually, but the actual upgrade fails at start...

why error 0004 does not allow the upgrade?... I backed up manually, synched manually, but the actual upgrade fails at start...

Windows, Windows 6

Posted on Sep 21, 2020 11:25 AM

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Question marked as Top-ranking reply

Posted on Sep 21, 2020 11:26 AM

Here is the support article for error 4—>iOS update and restore errors - Apple Support

1 reply

why error 0004 does not allow the upgrade?... I backed up manually, synched manually, but the actual upgrade fails at start...

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