10
Knowing the Keys
Key
Function
Power Key
•
Press and hold to turn on or off airplane
mode, silence or ring incoming calls, power
off, or restart.
•
Press to turn off or on the screen display.
Home Key
•
Touch to return to the home screen from any
application or screen.
•
Touch and hold to browse and close recently
used applications.
Volume Key
Press or hold to turn the volume up or down.
Installing the (U)SIM Card and Battery
Power off your phone and remove the battery before installing or
removing the (U)SIM card. And power off your phone before
removing or replacing the battery.
1. Insert your fingernail into the slot at the bottom left of the back
cover and lift it up gently.