Currently Being ModeratedSep 22, 2013 6:15 AM (in response to Error code -851)
- Reset the iOS device. Nothing will be lost
Reset iOS device: Hold down the On/Off button and the Home button at the same time for at
least ten seconds, until the Apple logo appears.
- Go to Settings>iTuns and App Stores and sign out and sign back in
- Update the apps in your iTunes libary and then sync
- Restore from backup. See:
- Restore to factory settings/new iOS device.