Error code 4000
Error code 4000 . Will not update iphone 11 pro max .
iPhone 11 Pro Max, iOS 13
User profile for user:
MichaelB2019
User level:
Community Specialist
Hi ktmgmc,
Thanks for coming to Apple Support Communities for help today with the iTunes error code 4000.
Be sure your iPhone is unlocked when you start the update.
This article may also be able to help: iOS update and restore errors. Error code 4000 is not specifically listed, but following the steps in each section is a good place to start resolving this.
If you continue to have issues, let us know.
Have a fantastic day!