Zte N9517 User Manual page 131

Navigation Key
Tap the Home key >
exchange the positions of the Back key and the Recent apps
key.
Backup and Reset
Tap the Home key >
manage data backup and restoration options, and to reset the
phone to factory status.
Back up my data: Back up app data, Wi-Fi passwords, and

other settings to Google servers after you sign in to your
Google account.
Backup account: Set the Google account that the data is

backed up to.
 Automatic restore: Restore previously backed up settings
and data when you reinstall an app.
 Factory data reset: Reset your phone to factory default
settings. All your data in the internal storage will be erased
during the process.
> Settings > Navigation key to
> Settings > Backup & reset to
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