Hello everyone! My aim is to be running 4.0 jailbroken. Right now I have 3.1.3 jailbroken. Do I still have to downgrade to 3.1.2? If so, how do i do it? After I get to 3.1.2 I just follow "Step 1" of this guide: http://www.ifans.com/forums/showthread.php?t=299443 Could someone help me out?