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Hello, my unknown error is 4000, what is the solution to this?

Hello, my unknown error is 4000, what is the solution to this?

iPad, iPadOS 13

Posted on Feb 9, 2021 5:45 PM

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Question marked as Top-ranking reply

Posted on Feb 10, 2021 8:43 AM

This support page makes reference to 4000-series errors:

If you see error 9, 4005, 4013 or 4014 when you restore your iOS device – Apple Support


Whilst Error #4000 is not explicitly listed in this support page, Apple Support are known to recommend that you follow these steps when troubleshooting this error - prior to seeking further assistance from Apple Support.


Apple Support can be contacted directly using the Contact Support link at top-right of this page - or by using the excellent Apple Support App. If the App is not already installed, it can be downloaded from the App Store:

https://apps.apple.com/gb/app/apple-support/id1130498044

1 reply
Question marked as Top-ranking reply

Feb 10, 2021 8:43 AM in response to Enialeh

This support page makes reference to 4000-series errors:

If you see error 9, 4005, 4013 or 4014 when you restore your iOS device – Apple Support


Whilst Error #4000 is not explicitly listed in this support page, Apple Support are known to recommend that you follow these steps when troubleshooting this error - prior to seeking further assistance from Apple Support.


Apple Support can be contacted directly using the Contact Support link at top-right of this page - or by using the excellent Apple Support App. If the App is not already installed, it can be downloaded from the App Store:

https://apps.apple.com/gb/app/apple-support/id1130498044

Hello, my unknown error is 4000, what is the solution to this?

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