I just did a jailbreak on the 3GS using Redsn0w. I didn't restore first. My iPhone was full of music, movies, apps, etc. The jailbreak worked and I have Cydia on my iPhone. Is is going to be a problem later? What is the advantage of clearing out the iPhone, jailbreaking, and then restoring from a backup? This seemed to work fine.
Thanks.
Thanks.