Given all the Cingular and Sprint phones out there that we are desperately trying to get onto other networks, has anyone found a way to change away from the carrier start-up screen yet?

Open Logo Hack looks like it might do the trick and it claims to be a OS5 application. Anyone have experience with this?

If it works, we'll have to enlist those artists from the .custom wallpaper thread to help us get the best ones in the right size