code 21
code 21 ?
iPhone 5, iOS 6.0.1
code 21 ?
iPhone 5, iOS 6.0.1
Error 20, 21, 23, 26, 28, 29, 34, 37
These errors typically occur when security software interferes with the restore and update process. FollowTroubleshooting security software issues to resolve this issue. In rare cases, these errors may be a hardware issue. If the errors persist on another computer, the device may need service.
code 21