Universal iPhone/iPod touch 3.1.2 Jailbreak
This simple guide is base on iPhone 3GS
1) Plug in your Iphone 3GS with USB cable n run ‘blackra1n.exe’, it will STUCK at ‘running….’
2) Don’t worry, wait about 4mins, WITHOUT doing anything…UNPLUG your Iphone from USB cable…blackra1n will show your Iphone JB successful.
3) Close Your ‘blackra1n.exe’, Reboot your Iphone 3GS manually.
4) Plug in your Iphone 3GS with USB cable n run ‘blackra1n.exe’ AGAIN, it will STUCK at ‘running….’ AGAIN
5) Don’t worry, wait about 4mins, WITHOUT doing anything…UNPLUG your Iphone from USB cable…blackra1n will show your Iphone JB successful AGAIN
6) DO NOT CLOSE your ‘blackra1n.exe’ this time!!!!!
7) Reboot your Iphone 3GS manually and Plug in to your computer with USB cable.
8) …………….
Full Article available at http://iphone.shawnliv.com/index.php/tips-to-jailbreak-your-iphoneipod-touch-3-1-2-video/