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12. Protecting Your Mobile Phone
Screen unlock
To enter the idle screen, you must pass the screen lock, if you
enable the screen lock
On the Settings screen, touch security > Screen lock. there are
pattern, PIN, Password to select and so on.
SIM Card lock
You must input the correct password every time, when the
mobile phone power on
1. On the Settings screen, touch security > Set up SIM card lock.
2. Select the Lock SIM card check box.
13. Factory data reset
To activate factory data reset:
Touch application tab from the Home screen then select
Settings \Backup & reset\Factory data reset.
. Touch Reset phone
Phone reset will erase all of your personal data from internal
phone storage, including information about your Email Account,
any other accounts, your system and application settings, and
any downloaded applications. Resetting the phone does not
erase any system software updates you have downloaded or any
files on your microSD card, such as music or photos. If you reset
the phone in this way, you are prompted to re-enter the same
kind of information as when you first started Android.
