How To Jailbreak iOS 4.2.1 on iPod Touch (4G,3G,2G) via Greenpois0n?

Greenpois0n is recently released by chronic dev team. It is a solution which can be used to Jailbreak the iPod, iPad, iPhone or Apple TV. You can use the following steps:


  • Download Greenposi0n from
  • Start the application.
  • Shut down the iPod touch and connect it to the PC.
  • Click Prepare to Jailbreak button.
  • You will be guided by various prompts put forward by Greenpois0n.
  • Click the Sleep/Wake button and hold it for two seconds.
  • While holding it, click the Home button and hold it fifteen seconds.
  • Now leave the Sleep/Wake button while continue to hold Home button.
  • When iPod touch gets in the mode of DFU, click the Ready to Jailbreak.
  • This will start the process of Jailbreaking. On the completion of process, hit the quit button. A scrolling text will appear on the Home screen of iPod touch.
  • The iPod-Touch will restart now. After it restarts, a new loader application will appear on its Home screen.
  • Launch it to install Cydia.
  • Reboot the iPod Touch and install updates.

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