1. Press the Volume keys to adjust media or call volume.
   
2. Press the Power/Lock key to turn the device on or off, or put the display to sleep.
   
3. The SIM card slot is located under the top of the device. The device uses a MicroSIM card.
   
4. Press the Back key to return to the previous screen.
   
5. Press the Home key to return to the default home screen.
   
6. Press the Menu key to view a list of menu items.
   
7. The USB/Charging port is located on the bottom of the device.
   
8. The Headphone jack is located on the top of the device.
   
9. The Rear camera is located on the back of the device.
   
10. Press the Camera key to quickly access the camera.
    
11. Press the EPTT key to activate or place a EPTT call.
    
12. Press the Navigation keys to navigate in up, down, left and right directions.
    
13. Press the Center Menu key to perform a specific operation on a selected application.
    
14. Press the Call/Accept/Send key to answer or place a call.
    
15. Press the Power On/Off/End call key to power the device on or off, reject an incoming call or end a current call.
    
16. Press the Sonim protect key to emergency key.