You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

I am unable to update by phone via my PC- It goes through the process but eventually gives me the message that Unknown error 4000

My phone device will not sync with my itunes either for Music or IOS .13.7 update

iPhone XR

Posted on Oct 19, 2020 9:04 AM

Reply
Question marked as Top-ranking reply

Posted on Oct 19, 2020 10:40 AM

See If you can't update or restore your iPhone, iPad, or iPod touch - Apple Support. If you're trying to update using iTunes the over the air instead, or vice versa.


tt2

1 reply

I am unable to update by phone via my PC- It goes through the process but eventually gives me the message that Unknown error 4000

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.