How do I fix error 4000 on my iPhone?
When asking this question, perhaps you have looked for solutions for a long time.
Take it easy andMiniToolcan help you.
Here is a full guide of how to easily fix iPhone could not be updated error 4000.
But according to users, error 4000 often happens when updating to any iOS 14 version using iTunes.
The pop-up says The iPhone xx could not be updated.
An unknown error occurred (4000).
iPhone update error 4000, also called iTunes error 4000, is a very basic error.
For example, if the phone is using iOS 14.2, it cant use iOS 14.1 update from iTunes.
So, you’re able to check the iOS version firstly by going toSettings > General > About.
If thats the case, a new update is not required.
And you oughta unlock your iPhone.
Just go toSettingsof your iPhone, tap onDisplay & Brightness > Auto-Lockand then selectNever.
It will introduce you 5 methods to repair this problem.
Bottom Line
Are you bothered by iPhone could not be updated error 4000?
Dont worry and you’ve got the option to easily fix it if you try these solutions.
If you have any suggestions, tell us in the comment section.
