I have a OTB 1.1.1 with 04.01.13-g, i used this guide
http://www.hackint0sh.org/forum/show...ght=iClarified

So i upgraded to 1.1.2 using Itunes, now i have 04.02.13-g, i downgraded to 1.1.1 just like the guide says, but when i get to the http://jailbreakme.com part nothing happens, and i cant jailbreak the iphone... dont know what to do now please help...