error code 4000
error code 4000 when trying to install ios 14. code 4000 not listed for problem
iPhone 11, iOS 13
User profile for user:
ColleenD1
User level:
Community Specialist
Hi garygrizz,
Thanks for being part of Apple Support Communities. We understand you're getting an error message when trying to update your iPhone to iOS 14. We'd like to help you with this.
First let's make sure that your device is unlocked before starting the update. Then attempt the update. If the issue persists, you will want to review this article:
Hope that helps!
Have a great day!