I bricked my stock 1.1.1 iPhone from AnySim (which stalled out on me). I didn't think there was anything I could do and I spend hours and hours in the IRC channels and on threads like this. Yesterday I combined a few techniques and completely VIRGINIZED by stock 1.1.1 baseband. I logged my findings and errors and typed them up in my blog:

Jump to the instructions!

I also uploaded all the files to it... No rapidshare crap. If you have any questions let me know!
Nate