Blacksn0w Is Live* Now Unlock IPhone 3G, 3GS 3.1.2 and baseband 05.11.07

blacksn0w is live* Now Unlock IPhone 3G, 3GS 3.1.2 and baseband 05.11.07 !!!!!

blacksn0w is a free unlock for the latest iPhone 3G and 3GS
blackra1n is a super simple jailbreak used to install unlock
new visitors, go to blackra1n.com download and have fun

blackra1n RC3 is also live for both Windows and Mac!!! Clean firmware 3.1.2 and baseband 05.11.07 are recommended.

Updates:
Unlock!!!
Hacktivation
Keep legit activation if activated before running app
15 seconds faster, you'll feel it
Tiger + PPC support

Go to blackra1n.com to download
For support, blackra1n.support at gmail...but read this first

blacksn0w is also available on Cydia, add blackra1n.com as repo
requires firmware >= 3.1 and baseband 05.11.07

iClarified has made some nice tutorials:

How to Jailbreak and Unlock Your iPhone 3G, 3GS Using BlackSn0w [Windows]
How to Jailbreak and Unlock Your iPhone 3G, 3GS Using BlackSn0w [Mac

P.S : this is just copy/past Special thanks to Geohot for making this unlock possible