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You can go to
Settings>System Settings > Backup and Reset
to
create a backup or recovery when needed.
Backup and restore by Clone phone.
Refer to Clone phone for more information.
Use Google drive for backup and recovery.
Create backup
1. Access
Settings
>
Accounts
, login
Google account and
enable Account sync
.
2. Wait for the system to complete synchronization automatically.
3. Use the Wi-Fi network to back up your device as the data size
may be too large to back up using mobile data.
Restore Backup
After a factory reset or when you switch to a new device, log in to
your Google account on the device and enable Account sync to
restore the data on the phone.
Factory reset
Note:
1. Restoring factory settings will wipe all app data, contacts, text
messages, and so on. Backup important data before a factory
reset.
