So, what is blackra1n? blackra1n is a 30 second ALL device 3.1.2 jailbreak. Even the ipt3, but the ipt3 is tethered.
Warning 3g and 3gs unlockers, do not upgrade to 3.1.2 using iTunes if you want to keep your unlock. Baseband cannot be downgraded. Check out the dev team's offerings. blackra1n can unlock new 3.1.2 OTB devices since RC3.
See the change-log for supported devices, and the discussion post for more information.
**Do not ask where to get official IPSW files, those are copyrighted Apple files and are considered warez**
Warning 3g and 3gs unlockers, do not upgrade to 3.1.2 using iTunes if you want to keep your unlock. Baseband cannot be downgraded. Check out the dev team's offerings. blackra1n can unlock new 3.1.2 OTB devices since RC3.
See the change-log for supported devices, and the discussion post for more information.
**Do not ask where to get official IPSW files, those are copyrighted Apple files and are considered warez**