Joke Collection Website - Blessing messages - Do I need to back up my data to upgrade iOS 10.3?
Do I need to back up my data to upgrade iOS 10.3?
Normal upgrade does not need to back up data, so it is better to back up frequently.
You can use PP assistant to back up device data in case the phone is damaged or lost.
1. First, download and install the PP assistant on the computer.
2. The device is connected to the computer and trusts it. If there is no iTunes, the computer will automatically download and install it.
3. Wait for the device identification to succeed.
4. You can back up device data during backup and recovery.
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