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Activate Sleep mode
You can activate Sleep mode to save power when you do not
use your device.
To activate Sleep mode, press [ ]. Your device will turn off the
screen. To deactivate Sleep mode, press [ ] again.
Lock external keys and touch screen
You can lock the external keys and the touch screen to prevent
any unwanted device operations from accidentally pressing any
of the keys and the screen.
To lock the keys and the screen, press and hold [ ]. To
unlock, press and hold [ ] again.
You can also tap
Start
>
Lock
. To unlock, slide the lock icon to
the left or right.
B7300.book Page 19 Wednesday, September 30, 2009 9:32 AM