You'll be able to test the following: • Speaker Test - This Test will help ensure that your phone's speaker works fine. • Phone EarPiece Test - This test will help ensure that EarPiece of your phone works fine. No need to make an actual call. • Headphone - This test will help ensure that headphone jack of your phone , left and right channel of your headphone works fine. • Microphone - This test will help ensure that microphone of your phone works fine. • Vibration - This test will help ensure that vibration on your phone works fine. • Volume Buttons - This test will help ensure that +/- volume buttons on your phone works fine.
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