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.

💡 Did you know?

⏺ If you can't accept iCloud Terms and Conditions... Learn more >

⏺ If you don't see your iCloud notes in the Notes app... Learn more >

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

unknown occurred error 4?

Trying to restore my iPhone 7 plus and always get unknown error occurred 4! How to fix this?

Posted on Feb 2, 2021 8:50 AM

Reply
Question marked as Top-ranking reply

Posted on Feb 2, 2021 9:08 AM

musallam81 wrote:

Trying to restore my iPhone 7 plus and always get unknown error occurred 4! How to fix this?

Follow all steps here iOS update and restore errors - Apple Support

4 replies

Feb 8, 2021 3:56 PM in response to musallam81

musallam81 wrote:

Thank you for trying to help in this unsatisfying issue! Well I did follow all the steps and always after restoring completed it said keep iphone plugged in and it will show in itunes again but it never showed! And the phone keeps restarting the apple logo!!!

What did Apple support say when you contacted the about the issue as outlined in the link I provided?

unknown occurred error 4?

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