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.

Level 1

4 points

error 4000?

iphone x will not update from pc . unknown error occured (4000).

Windows, Windows 10

Posted on Aug 2, 2021 8:31 PM

Top-ranking reply

Level 10

196,449 points

Posted on Aug 2, 2021 9:04 PM

chaka101 Said:

"error 4000?: iphone x will not update from pc . unknown error occured (4000)."

-------

What to do:

There is an error connecting to Apple's server. Co, try restarting your router, and see if it then works.

View in context

Similar questions