can someone please provide download/torrent links to custom 3.1.2 firmware for iphone 3GS(without activation) using the new Pwnage tool??
i'm running windows... please help!

i got an iphone 3gs running 3.1 os ... never been jailbroken... needs to be unlocked...
can the baseband of iphone 3gs running 3.1 be downgraded to 3.0 ..??
after installing new 3.1.x custom firmware created using the new Pwnage tool & jailbreak, can my iphone 3gs on 3.1 baseband be downgraded to 3.0 baseband?