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Can't update iPhone 12 Pro, error code 4000

purchased new iphone 12 pro, when connected to laptop itunes, it asks for update from 14.3 to 14.5.1, but then can not update, error code 4000


[Re-Titled by Moderator]

Posted on May 3, 2021 7:01 PM

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Question marked as Top-ranking reply

Posted on May 3, 2021 8:00 PM

See this discussion about iOS14 Error 4000 --> https://discussions.apple.com/thread/251804526

which was recommended by an Apple Community Specialist in this post --> https://discussions.apple.com/thread/252380437?answerId=254515885022#254515885022


Another solution by manually selecting the update file in WIndows:

https://discussions.apple.com/thread/252708257?answerId=255119643022#255119643022

1 reply
Question marked as Top-ranking reply

May 3, 2021 8:00 PM in response to manisha36

See this discussion about iOS14 Error 4000 --> https://discussions.apple.com/thread/251804526

which was recommended by an Apple Community Specialist in this post --> https://discussions.apple.com/thread/252380437?answerId=254515885022#254515885022


Another solution by manually selecting the update file in WIndows:

https://discussions.apple.com/thread/252708257?answerId=255119643022#255119643022

Can't update iPhone 12 Pro, error code 4000

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