User's Manual
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18. Restoring factory settings
Restoring factory settings erases all of your personal data
stored on the phone, including email accounts, system
settings, application settings, and any applications you
have installed.
• On the Settings screen, touch Backup & reset >
Factory data reset.
• Follow the onscreen instructions and touch Reset
phone. Then touch Erase everything. The phone will
restore the factory settings and restart automatically.
Warning: Before restoring factory settings, it is vital that
you first back up any important data on the phone;
otherwise all data will be lost after factory settings have
been restored.
19. FOTA (Firmware Over The
Air) updating
Using the FOTA Upgrade tool you can update your
phone's software.
• On the right-most Home screen touch > About
phone > System updates, or touch > > About
phone > System updates.
• Touch Check for updates, and the phone will search
for the latest software. If you want to update the
system, please touch the button Download, after it
done please touch Update now to complete the
upgrade. Then your phone's software will have the
latest version.
Hints:
1. During FOTA downloading or updating, do not change
your default storage location, to avoid errors in
locating the correct update packages.










