
XDA developer tbalden has found a way to map the company’s logo, and has shared the kernel with all HTC One users willing to get their hands dirty. Naturally, you need to get your One unlocked, rooted and then swap your stock kernel with the modified one.
Then you’ll be able to do cool things with the newly acquired third button – locking and unlocking the screen for example. You can also use it as a Menu button in Android. Check out how the button works in the videos below.