GreenPois0n jailbreak tool for Mac can be used on iPhone 3GS, iPhone 4, iPod Touch 3G, iPod Touch 4G and iPad devices. You can download it from following link.
Download GreenPois0n for Mac OS X
[We've removed the downloadable links from our site due to policy violation issues. Sorry for the inconvenience.]
Note: Those who want to keep their unlock on iPhone, please do not use GreenPois0n tool for jailbreaking process. It will upgrade your phone’s baseband value.
Update: Download GreenPois0n for Mac [iOS 4.2.1 Untethered Jailbreak]
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