rapidfan91 already explained, but I will try too: so first you need to flash your phone with R1KG001 OR R8BF003(so NOT both, but ONE of them)...How can I flash two different firmwares simultaneously?!!!
Edit
What the...:confused:, SeaMonkey, your post wasn't there, and just appeared... Now where is the problem? My ISP or TopSony's servers?