1. Press the Volume keys to adjust media or call volumes.
   
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 back cover of the device. The device uses a Mini-SIM card.
   
4. The microSD slot is located under the back cover of the device on top of the SIM card slot. A microSD card (sold separately) up to 2TB can be used.
   
5. Press the Back key to return to the previous screen.
   
6. Press the Home key to return to the home screen.
   
7. Press the Recent Apps key to view a list of recently opened apps.
   
8. The USB/Charging port is located on the bottom of the device.
   
9. The Headphone jack is located on the bottom of the device.
   
10. The Rear camera is located on the back of the device.
    
11. The Front camera is located on the front of the device.
    
12. The Auto laser focus is located on the back of the device.
    
13. The Infrared port is located on the top of the device.
    
14. The Speaker is located on the back of the device.
    
15. The LED indicator will blink when to alert of new notifications.