Diagnostic Utilities 2-6
4. Hardware Keys Test (Keys)
Press the volume up, volume down and lock keys to verify if all keys work. A color change to green
means key function works.
Figure 2:8. Hardware Keys Test
5. Front Camera
Aim the front side of the device at an object. Tap the “Photograph” icon to test the picture taking
functionality.
Figure 2:9. Rear Camera Test