i have a OTB 1.1.1 phone and i followed the guide using anysim and touchfree, everything working good. but my brother went to http://jailbreakme.com/ and after that when he clicks on installer on the phone it only shows a blank screen. now i restore the phone to FW1.1.1 and follow the guide again, everything works fine, except when i install apps from installer, they dont show up on the phone. anyone knows why? please help me. also i have summerboard on iphone

check the sources tab of your installer app and tell us what is entered there.