For those with bricked iPhones after the 1.1.1 update, there are several threads on hackint0sh with people successfully downgrading their phones and unlocking it again.
here
here
and here
edit: ahh I'm a little bit late. there's a already a thread about this. moderators, please kindly delete this thread.
here
here
and here
edit: ahh I'm a little bit late. there's a already a thread about this. moderators, please kindly delete this thread.