User manual

Table Of Contents
Back up data to USB storage devices
When the phone is lo
w on storage space, you should regularly back up large les or
impoant data to a USB storage device (e.g., USB ash drive, card reader).
1 Connect the phone to the USB storage device with a USB OTG cable.
2 Go to phone Settings > System & updates > Backup & restore > Data backup >
External storage and select USB storage on the External storage screen.
3 Tap BACK UP, check the data you want to back up, and tap Back up.
4 When backing up for the rst time, follow the on-screen instructions to set the
password and password hint. e data will be encpted when backing up. Please
remember the backup password: After the backup password is set, you do not need to
enter the password for later backups, but you need to enter it for verication to recover
les.
To reset the password, go to the USB storage backup screen, tap
> R
eset
password, and follow on-screen instructions to complete the reset.
e r
eset password is valid only for subsequent backups, not for previous backups.
Recover backup data from USB storage devices
1 Connect the phone to the USB s
torage device with a USB OTG cable.
2 Go to phone Settings > System & updates > Backup & restore > Data backup >
External storage and select USB storage on the External storage screen.
3 Select the appropriate backup record ent in the RESTORE FROM BACKUP list and
open it.
4 Select the data you need to recover, tap Restore, follow the prompts to enter the
password, and then recover the data.
Restore Your Phone to Default Settings or Facto Settings
Reset Network Settings
is operation will reset your Wi-Fi , mobile data network, and Bluetooth settings. It will
not change any other settings on your phone or delete any data.
Go to Settings > System & updates > Reset, touch Reset network settings, then follow
the onscreen instructions to reset network settings.
Restore All Settings
is operation will reset all network settings, your lock screen password, and the home
screen layout. If your phone suppos ngerprint or facial recognition, the enrolled
ngerprints and facial data will be deleted as well. Other data or les will not be deleted
from your phone. is operation does not restore the settings of Find Device, Users &
accounts, Device administrators, or app settings either.
Go to Settings > System & updates > Reset, touch Reset all settings, and follow the
onscreen instructions to complete the operation.
Settings
86