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Dpellegrini Author

Level 1

4 points

iphone software update

Continually receive error code 4000 "unknown error occured"

Have followed all of the trouble shooting steps, several times.

Error code 4000 is not even listed?

iPhone XR, iOS 13

Posted on May 18, 2021 12:36 PM

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Top-ranking reply

Level 7

31,506 points

Posted on May 18, 2021 12:37 PM

Try this:

https://support.apple.com/en-us/HT201210

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2 replies

Top-ranking reply

Level 7

31,506 points

May 18, 2021 12:37 PM in response to Dpellegrini

Try this:

https://support.apple.com/en-us/HT201210

Reply

Level 10

268,011 points

May 18, 2021 12:38 PM in response to Dpellegrini

Dpellegrini wrote:

Have followed all of the trouble shooting steps, several times.

Excellent! What did Apple Support tell you when you contacted them?

Reply

iphone software update

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