Reboot, Update, Backup, Recovery
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 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 apps
data, contacts, text messages, and so on.
Backup important data before factory reset.
2.
that all important files such as music, photos,
videos, other personal data and local backup
has been copied to another device.
Operating guidelines:
1. Settings > System > Reset options > Erase
all data (factory reset)
2. Tap ERASE ALL DATA
3. Enter password.
4. Wait till the factory reset is completed.