User's Manual

Getting started
30
Pinch: Place two fingers •
far apart, and then pinch
them together.
Your device turns off the touch screen when you do •
not use the device for a specified period. To turn on
the screen, press the Power key 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 the Power key. To unlock, turn on the screen by
pressing the Power key 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. 38