Greenpois0n Jailbreak is just released by chronic Dev Team to jailbreak iOS 4.1 for iPhone 4/ 3GS, iPod Touch 4G / 3G and iOS 3.2.2 for iPad. Currently it is only supported for windows; Mac OSX will be supported soon. Chronic Dev Team is working on iPod Touch 2G and Apple TV 2 and greenpois0n will be also to jailbreak them also soon. Here we have complete guide to install and jailbreak your idevice with greenpois0n.

To install greenpois0n jailbreak all you need is the download of greenpois0n jailbreak tool for iPhone 4, 3GS, iPod Touch 4G, 3G or iPad. Your idevice is successfully jailbroken with greenpois0n. Greenpois0n only works on firmware 4.1, so (only if you have an iPhone 4!) if you are on a lower firmware make sure you use TinyUmbrella to preserve your baseband. To jailbreak your idevice you can simply follow the complete step by step guide given below to jailbreak with greenpois0non windows.
How to Jailbreak iOS 4.1 iPhone 4, 3GS, iPod Touch 4G, 3G ad iPad with Greenpois0n
- Double click the downloaded gp_win_rc2.zip and unzip it.
- Click on the Greenpois0n.exe and launch the application.
- Power off your device and click on the button ‘Prepare to Jailbreak (DFU)’.
- Now, you need to put the device in DFU mode. For this you will see the instructions on your screen. Press the Power button for two seconds, press Home + Power for 10 seconds, release the Power button and keep pressing Home).
- If your device is in successfully entered in the DFU mode, your device is now ready for the jailbreak.
- Now the Greenpois0n tool will perform a series of automatic steps to jailbreak your device. Once the jailbreak is complete you will get a notification. Click on the quit button when appears.
- Your idevice will restart. You will find a new loader application on your Springboard. Launch the application be clicking it.
- Select Cydia and click the Install button.
- Now Cydia will be installed on your device.





Your device is now successfully jailbroken with greenpois0n. iPod Touch 2G users please don’t try to use this guide. Greenpois0n uses the latest exploit Limera1n discovered by Geohot. Chronic team has preserved the SHAtter jailbreak for future use. Apple TV 2G users will also be getting soon the update for jailbreaking Apple TV to install limitedgreenpois0n-2.png applications. We will provide you the update as soon as available. You can join us on twitter or facebook for immediate updates and news.
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- GreenPois0n SHAtter to Jailbreak iOS 4.1 iPhone 4, iPod Touch 4G, iPad 3.2.2 & AppleTV 2G Only!
- Downgrade iOS 4.2 to iOS 4.1 / 4.0.1 / 4.0.2 on iPhone 4, 3GS, 3G, iPad and iPod Touch Easily Now [Complete Guide]
- Limera1n to Jailbreak iOS 4.1 on iPhone 4, 3GS, iPad, iPod touch 4G Released!
- GreenPois0n, SHAtter Jailbreak for iOS 4.1 on iPhone 4, iPod touch 4G and iPad: Latest Update by Dev Team!