The iphone could not be update. Unknown error occurred (4000)
I could not update software to my iphone from itune. its been Error "The iphone could not be update. Unknown error occurred (4000)."
iPhone 7, iOS 13
User profile for user:
mario49
User level:
Community Specialist
Hello swapnilgaikwad6077,
After reviewing your post, it seems like you received an error 4000 when you try to update the iPhone. There are a couple things you can try that may be able to help. We would recommend you read these articles and use them to help troubleshoot the issue.
If you see an error when you update or restore your iPhone, iPad, or iPod
Please don't hesitate to let us know if the steps resolved your issue or if you need additional assistance.
Thank you for using Apple Support Communities. Have a nice day.