Download Link File: This is the easiest and shortest tutorial where I will show you how to jailbreak your iPhone 3G or 3GS with Blackra1n on Windows. To Download iPhone 3G firmware go here: Jailbreakandunlock.comdownloads To Download iPhone 3GS firmware go here: Jailbreakandunlock.comdownloads To learn how to Jailbreak iPhone 3G or 3GS on a Mac go to my Channel's "Uploads" Please rate,comment,and subscribe! For iPhone & iPod Support go to jailbreakandunlock.