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• Uninstall any downloaded programs that you no longer use.
• Reset your mobile phone.
12.8 Resetting Your Mobile Phone
12.8.1 Backing Up My Data
You can use your Google account to back up your mobile phone's settings to Google
servers. If you replace your mobile phone, the settings you have backed up will be
transferred to the new mobile phone the first time you sign in to your Google account.
1. On the Settings screen, touch Backup & reset.
2. Select the Back up my data check box.
12.8.2 Restoring Factory Data
If you reset your phone to its factory settings, all of your personal data stored on the
phone, including information about your Google account, any other accounts that you
have configured, your system and application settings, and any applications you have
installed will be erased. Resetting the phone does not erase any system updates you
have downloaded. Using the check box provided, you can also select to erase all the
data stored on your SD card or on the phone's internal SD card, which includes files
that you have downloaded or copied there, such as music or photos.
1. On the Settings screen, touch Backup & reset
2. When prompted, touch Reset phone, and then touch Erase everything. The
mobile phone resets the settings to the original factory settings, and then restarts.
12.9 Online Update
Your mobile phone has pre-installed the online update function. When there is new
software available, the version information appears and prompts you to update. You
can also touch Settings
software is available.
When updating:
1.
Back up your personal information. All personal information will be
removed after the update.
>
About phone
>
>
Factory data reset.
Online update to check whether the new
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