1. Press the Back key to return to the previous screen.
   
2. Press the Home key to return to the Home screen.
   
3. Press the Recent apps key to view recently used apps.
   
4. Press the Volume keys located on the side of the device to raise/lower the volume.
   
5. Press the Power/Lock key located on the side of the device to lock the screen. Press and hold to power the device on/off.
   
6. Press and hold the Camera key to launch the Camera app.
   
7. The Front camera is located on the front of the device.
   
8. The Rear camera is located on the back of the device.
   
9. The Headphone jack is located on the top of the device.
   
10. The SIM card slot is located on the side of the device.
    
11. The MicroSD card slot is located on the side of the device, below the SIM card slot.
    
12. The MicroUSB/Charging port is located on the bottom of the device.