13 
Knowing the Keys 
  Press and hold to turn on or off airplane mode, control 
sound and vibration, restart, or power off 
  Press to turn off or on the screen display 
Press or hold the end of the button to turn the volume up or 
down. 
  Touch to return to the home screen from any 
application or screen. 
  Touch and hold to use Google Search or Now on Tap. 
  Touch to go to the previous screen. 
  Touch and hold when the screen is unlocked to use 
voice command. 
Touch to see recently used apps. 
  NOTE: The positions of the Back button and Recent apps 
are interchangeable through Settings > All settings > 
Navigation.   
Installing the nano-SIM Cards and 
Storage Card 
The phone supports two nano-SIM cards, or can use one 
nano-SIM card and one microSDHC card that is not included. 
You can install or remove a microSDHC while the phone is 
turned on. unmount the microSDHC card before removing it. For