Hey guys, I m not sure if it is posted before or not, I found this website, and it has really a good program for those who doesn't wanna play around the codes themselves but needs very easy to use program/interface to change carrier logo, ring-tones, wallpapers, and home screen's appearance ...

here is the link : http://www.iphonealley.com/news/ifun...n-update-again

worth trying...