16 
Knowing the Keys 
Key Function 
Power key 
  Press and hold to turn on or off aeroplane 
mode, turn on or off vibration or sound, 
restart, or power off. 
  Press to turn off or on the screen display. 
Volume key 
Press or hold either end of the key to turn the 
volume up or down. 
  NOTE: 
You can use virtual keys or gestures to navigate your phone, and 
three navigation styles are available. See Setting the Navigation 
Style. 
Setting Up Your Phone 
The nano-SIM card(s) can be installed or removed while the 
phone is turned on. 
  WARNING! 
To avoid damage to the phone, do not use any other kind of SIM 
cards, or any non-standard nano-SIM card cut from a SIM card. 
You can get a standard nano-SIM card from your service 
provider.