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What is error 4000? The error message when trying to update says "The iPhone could not be updated. An unknown error occurred (4000).

What is error 4000? The error message when trying to update says "The iPhone could not be updated. An unknown error occurred (4000).

iPhone 11

Posted on Jun 2, 2021 7:38 PM

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Level 7

31,488 points

Posted on Jun 2, 2021 7:40 PM

Try updating wirelessly.

https://support.apple.com/en-us/HT204204

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Level 7

31,488 points

Jun 2, 2021 7:40 PM in response to hitchcr

Try updating wirelessly.

https://support.apple.com/en-us/HT204204

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What is error 4000? The error message when trying to update says "The iPhone could not be updated. An unknown error occurred (4000).

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