These are instructions on how toyour using Greenpois0n for . Greenpois0n supports 4.1 and 4.2.1. Let’s giving a good name for this tutorial can called it “11 steps to ipad by using Greenpois0n”.
Open your web browser of choice and navigate to http://www.greenpois0n.com. Click the link at the bottom of the screen.
When prompted save the download to your desktop
Double click the downloaded greenpois0n-osx_rc5.zip file to extract the archive then double click greenpois0n from the desktop to launch the application
Connect your iPad to the computer, power it off, then click the large Jailbreak button
You will now be instructed on how to place your iPad into DFU mode. You can get help with this here.
You will be asked to press and hold the sleep button for 3 seconds.
Continue holding sleep; press and hold home for 10 seconds.
Release sleep button; Continue holding the home button. Do not release the Home button at this point!.
Once your is successfully in DFU mode the jailbreak will begin.
Once Greenpois0n informs you that it has completed you can release the Home button. Click the Complete button to close the application.
You’ll notice some verbose mode text scrolling on your device.
After the iPad restarts you’ll have a new Loader application on your Springboard. Press to launch it.
Press to select then press the large Install button that appears.
Once Cydia has installed successfully you can remove Loader from your device. Press the Options button then press the Remove Loader.app button.
Reboot your iPad then run Cydia. Let it do all the necessary updates.
***A big thanks goes everyone who made this jailbreak possible.