Restoring the Backup
On the sidebar menu, tap Configuration
.On the Configuration page, tap Maintenance tab, tap Backup/Restore tab.
Under Restore file, select the backup "*.zip" file.
Tap Start button.
A confirmation pop-up is shown.
In the confirmation pop-up, click OK.
Wait for the device to restart automatically.
After "Restore completed" is shown on the device screen, manually restart the device.