Jailbreak the iPhone 3GS
Mac Users Jailbreak Your iPhone 3GS On OS 3.0 Using RedSn0w
If you’re a mac users and using iPhone also want to jailbreak the iPhone 3GS on the 3.0 firmware, you can do it. This tutorial uses RedSn0w and it’s for Mac users. And to Jailbreak iPhone 3GS on the 3.0 for Windows users.