How to Jailbreak my iPhone 3G 4.2.1

[ScorpionBlues]

I m not able to Jailbreak my iPhone 3G 4.3.1

Please can someone give me a Proper Jailbreak Tutorial Link

 

[Jmills87]

You can use greenpois0n or limera1n to jailbreak 4.2.1

 

[ScorpionBlues]

You can use greenpois0n or limera1n to jailbreak 4.2.1

Can u provide a Complete Tutorial Please .

 

[Jmills87]

The program walks you through what to do, just download and open greenpois0n from the link I posted above and follow the on-screen instructions, let me know if you have any issues.

 

[alanwk]

how can I unlock my iphone 3gs 4.3.5?