If you haven’t upgraded to iOS4, VolumeButtonExtender available on Cydia is worth checking out. While the iPhone offers a couple of ways to control your music, you need use the screen to do it, not a great solution if you’re jogging, using it in the car or otherwise need to turn adjust the volume or skip tracks quickly with just one hand and minimal attention.
VolumeButtonExtender gives you quick access to the music controls, even in standby mode, using just the volume buttons. Available on Cydia, the handy utility also helps extend your battery life. Here’s Cult of Mac’s guide to help get you started.
