how to jailbreak iphone 3gs

[joshsmith]

hi how do i jail break my iphone 3gs its softwear version is 4.2.1

 

[ladasha]

Greenpois0n. But dont you want the latest and greatest 5.1.1?

Sent from my iPhone 4S

 

[chunky]

Greenpois0n. But dont you want the latest and greatest 5.1.1?

Sent from my iPhone 4S

Some users are experiencing usage issues with the 3gs and 5.1.1.

If you take a look on iclarified site you will find tutorials and software downloads for your device and firmware.