Getting started
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Your device turns off the touch screen when you do
not use the device for a specified period. To turn on
the screen, press [ ] or the Home key.
You can also adjust the backlight time. In Idle mode,
open the application list and select Settings
Display
Screen time-out.

Lock or unlock the touch screen and keys

You can lock the touch screen and keys to prevent any
unwanted device operations.
To lock, press [ ]. To unlock, turn on the screen by pressing
[] or the Home key and then flick the window with your
finger.
You can activate the screen lock feature to prevent
others from using or accessing your personal data and
information saved in your device. p. 31

Get to know the idle screen

When the device is in Idle mode, you will see the idle screen.
From the idle screen, you can view your devices status and
access applications.
The idle screen has multiple panels. Scroll left or right to
a panel of the idle screen. You can also select a dot at the
bottom of the screen to move to the corresponding panel of
the idle screen directly.