77
2. If "Erase internal storage" is enabled, ensure that all important
files, such as photos and documents in the phone and local
backup, have first been copied to another device.
Operating guidelines:
1. Settings
>
System settings
>
Back up and reset
>
Reset
phone
2. Tap
Reset phone
3. Enter passcode (If passcode is enabled)
4. Wait till the factory reset is complete