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error 4000

Why am i getting this error 4000 when i try to update my iphone 12 to the newest IOS?

iPhone 12, iOS 14

Posted on Jan 17, 2021 1:44 PM

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Question marked as Top-ranking reply

Posted on Jan 17, 2021 1:55 PM

See if anything here helps.


Get help with over-the-air iOS updates          


Update – Can’t or can’t restore 


Have you tried using iTunes on a computer or Finder if running Catalina to do the update?


 Update software on iOS devices in iTunes on Mac


If you see an error when you update or restore your iPhone, iPad, or iPod      


Updating iOS: common issues and solutions

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Question marked as Top-ranking reply

error 4000

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