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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
re-enter the same kind of information as when you first started Android.
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. You will be prompted for language, use volume up and down keys to navigate up and down,
press power button to enter Recovery Mode. The next screen will offer various options, select wipe
data/factory reset.
11.17 Add account
Select to add an account of Facebook, Google, Twitter, etc.
11.18 Date & 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 network-provided time zone. Or unmark to set all values manually.
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 24-hour format
Mark the checkbox to display the time using 24-hour clock format.
Choose date format
Touch to open a dialog where you can select the format for displaying dates.
