Touch to back up your account.
Automatic restoreMark the checkbox to restore your backed up settings or other data when you reinstall an application.
Factory data resetTo activate factory data reset:
Touch on notification panel to get to Settings.
Touch Backup and reset\Factory data resetTouch Reset phone\Erase everythingPhone reset will erase all of your personal data from internal phone storage, including information about your Google Account, any other accounts, your system and application settings, and any downloaded applications. Resetting the phone does not erase any system software updates you’ve downloaded or any files on your microSD card, such as music or photos. If you mark the checkbox ―Reserve the content of Phone storage‖ before touching Reset phone, any files stored on your phone’s storage will not be erased. If you reset the phone in this way, you’re prompted to
When you are unable to power on your phone, there is another way to perform a factory data reset by using hardware keys. Press the Volume up key and the Power key at same time until the screen lights up.
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