features
lock touch keys and external buttons
To prevent accidental presses of the touch keys and external keys when you are not using your phone, press and hold the smart key to lock or unlock them.
set external key lock
Depending on your service provider, your external keys might be set to lock automatically after four seconds. To adjust this setting:
s> w Settings > Security > External Key Lock
Select whether to lock the touch keys and external keys automatically after a specified amount of time or manually by pressing and holding the smart key (see page 2).
features
lock application
Lock specific applications so that if you hand your phone to someone, they can't see your messages, pictures, music, or other personal files.
s> w Settings > Security > Lock Application
When prompted, enter the unlock code and press Ok. Your phone’s
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