User's Manual

8
Key Functions
Volume up Press to increase the volume
Volume down Press to decrease the volume
Power
The power button a short press this key can
lock the screen, long press and hold this
button to open the phone options menu,
then you can choose to turn off mobile
phones, offline mode, or the phone to
restart.
Back
Press this key to return to the previous
screen, or close the dialog box, the Options
menu, to inform the panel or on-screen
keyboard.
Home
Press to return to the standby screen; long
list of open recently used applications.
Menu
Press this button to open the list of actions,
allowing you to perform actions in the
current interface or options menu
2.3 Using the touch screen