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account.
•
Automatic restore
: Set the device to automatically restore
settings and app data from the Google server when apps
are reinstalled.
•
Factory data reset
: Reset settings to the factory default
values and delete all data.
Note
: Before restoring factory settings, it is vital that you first back
up all important data on the phone; otherwise all data will be lost
after factory settings have been restored.
Date & time
On the Home screen, tap
>
System
>
Date & time
.
Automatic date & time
: Use network-provided time.
Automatic time zone
: Use network-provided time zone.
Set date
: adjust the date manually.
Set time
: adjust the time manually.
Select time zone
: select the desired time zone from the list.
Scroll the list to view more time zones.
Use 24-hour format
: switch between 24-hour format and
12-hour format.
Note: When your phone is using date and time settings provided
automatically by the network, you cannot manually set the date,
time and time zone.
System Update
On the Home screen, tap
>
System
>
About phone
>
System updates
.
Tap
Check for updates
, and the phone will search for the latest
software. If you want to update the system, please tap
Download
.
After that, tap
Update now
to complete the upgrade. Then your
phone's software will have the latest version.
Note
:
1.
During downloading or updating, do not change your default
storage location, to avoid errors in locating the correct
update packages.
2.
Upgrading your phone software will not affect your mobile
phone data.