Please select a tutorial to jailbreak your iPhone 3GS 5.1.1.
How to Jailbreak Your iPhone 5, 4S, 4, 3GS Using Evasi0n (Mac) [6.1.2]
Posted February 4, 2013 at 5:31pm
Instructions on how to jailbreak your iPhone 5, iPhone 4S, iPhone 4, or iPhone 3GS on iOS 6.0 to iOS 6.1.2 using Evasi0n for Mac.
How to Jailbreak Your iPhone 3GS Using RedSn0w (Mac) [5.1.1]
Posted June 18, 2012 at 8:35am
Instructions on how to jailbreak your iPhone 3GS on the iOS 5.1.1 firmware using RedSn0w for Mac
How to Jailbreak Your iPhone Using Absinthe 2.0 (Mac) [5.1.1]
Posted May 28, 2012 at 1:54am
Instructions on how to perform an untethered jailbreak of your iPhone on iOS 5.1.1 using Absinthe 2.0 for Mac.