Active the on-screen keys, enjoy it! Don't need root. Don't worry the buttons are broken, Soft Keys - Back Buttons is here :D “Soft Keys - Home Back Button” application can replace a failed and broken button for those people who has trouble using buttons or navigation bar panel is not working properly. Add multi action button at the bottom of the screen. Create your own navigation bar. This application can also replace on-screen navigation bar and add more function such as long press the butt