Hardware buttons on the smartphones fulfill various actions by defaults. If there is any damage in a particular hardware button, we struggle a lot to perform some tasks. Pressing power button, volume up or volume down buttons repeatedly damages those buttons over the time.
If you are a sufferer of damaged hardware button the Android app I demonstrated in this video is for you. It not only works for damaged buttons, by using the app you can assign different actions to the available buttons on the Android phone. You can open your favorite app just by long pressing the volume up button or you can assign more button combinations to perform your regular actions on your smartphone.