Functional testing of your mobile

                       Almost all possess at least one mobile phone now-a-days. Sometimes, some of the features in the mobile might not be working. In such cases, you yourself can test what has went wrong by following some simple steps as given below.

1. Bring your mobile to the home screen ( Unlock if necessary )

2. Press right arrow key once

3. Press * once

4. Press left arrow key twice

5. Press * once

6. Press left arrow once

7. Press * once

8. Now, you can see a menu. Select a one which has 'Testing' or 'Test' term
9. You can now, select the functionality that you want to test.

Note:
1. Perform these operations at your own risk. You can use 'back' button to return back.
2. The key order might change on some mobiles.