Factory data reset
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 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.
11.4Accounts
Add account
Select to add an account of Facebook, Google, LinkedIn, etc.
11.5System
11.5.1Date & time
Use Date & Time settings to customize your preferences for how date and time are displayed.
Automatic date & time
Mark the checkbox to use network provided time or use GPS provided time.
Automatic time zone
Mark the checkbox to use
Set date
Touch to open a dialog where you can manually set the phone’s date.
Set time
Touch to open a dialog where you can manually set the phone’s time.
Select time zone
Touch to open a dialog where you can set the phone’s time zone.
Use
Mark the checkbox to display the time using
Select date format
Touch to open a dialog where you can select the format for displaying dates.
NTP server
Select the type of NTP servers.
11.5.2Schedule power on/off
Touch to set automatic power on/off time.
11.5.3Accessibility
You use the Accessibility settings to configure any accessibility
Talkback
Touch to turn/off the function which provides spoken feedback to help blind and
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