After gaining deep access, some files will need to be downloaded to and installed on your device as part of the process. And to assist with that, our friends from The Unlockr have written a detailed tutorial to help install Harman Kardon's audio goods on your very own HTC One. If everything goes according to plan, you should be able to hear what all the fuss is about the next time you boot up and play some tunes. Because sound does matter.