update IOS8 get Error 21
Trying to update iPhone5 to IOS8. ITunes gives Error 21 after the downloaded update code is expanded on my laptop.
What's happening here?
iPhone 5, iOS 8
Trying to update iPhone5 to IOS8. ITunes gives Error 21 after the downloaded update code is expanded on my laptop.
What's happening here?
iPhone 5, iOS 8
Resolve iOS update and restore errors - Apple Support
Check for hardware issues
Related errors: 1, 3, 10, 11, 12, 13, 14, 16, 20, 21, 23, 26, 27, 28, 29, 34, 35, 36, 37, 40, 1000, 1002, 1004, 1011, 1012, 1014, 1667, or 1669.
These errors mean that your device or computer may have a hardware issue that's preventing the update or restore from completing.
update IOS8 get Error 21