you can go get the new ROM from the ftp. it is carrier generic and and has the stock apps. when you get the carrier customizations just soft reset. that is for all carriers. just give me your impressions of the ROM please report any bugs and i will work on it.
here is a direct link.
ftp://ppcgeeks.com/Titan/Users/SBR_L3GION/ROMs/SBR_L3GIONS%20V2.rar