you need this to make your iPhone work.
jeep.i-thrash.net/bin/mygig/NTG4_9.561.zip
Download it, unzip it, burn the files to a CD named the file name NTG4_9.561, be sure to use a quality disc and burn it on a slow speed setting. Insert it into your MyGig and follow the on screen directions.
P.S. I'm over from the Jeep Wrangler JK forums to share this...