Do It Youself, you could make a script on the phone to make the key's illuminate when you use them like a phone, then you crack open your phone and add LED's under the buttons and solder them on for power and so the phone can access the LED's.
Do It Youself, you could make a script on the phone to make the key's illuminate when you use them like a phone, then you crack open your phone and add LED's under the buttons and solder them on for power and so the phone can access the LED's.