What it means — Apple
If a message says that your last backup couldn't be completed
What to do — Apple
- 1 Open the Settings app, then tap Wi-Fi to make sure that you're connected to Wi-Fi.
- 2 Open the Settings app, tap General, then tap Software Update. Download and install any available updates for your device.
- 3 Try to back up on another Wi-Fi network.
- 4 Check to make sure that you have enough iCloud storage for the backup.
Read the full article for pictures and model-specific details: If you can't back up to iCloud ↗
Related
- Restore error 9
- Restore error 4005
- Restore error 4013
- Restore error 4014
- "Unable to Check for Update" or "Unable to Download"
- Charging accessory "isn't supported or certified"
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