How to Jailbreak iPhone 3GS/4, iPod Touch 3G/4G, iPad with greenpois0n on iOS 4.2.1

This guide will help you to jailbreak your iDevice using the new unthethered greenpois0n software by the Chronic Dev Team. It works on iPhone 3GS, iPod Touch 3G, iPad, iPhone 4, iPod Touch 4G with iOS 4.2.1. This guide is for Windows users.

http://modmyi.com/images/greenpois0n-1.jpg

The first step is to download http://cache.greenpois0n.com/dl/gp_win_rc5_b2.zip

Ensure your device is plugged in to the computer and ispowered OFF. Launch GreenPois0n.exe. When the screen appears simply press “Prepare to Jailbreak (DFU),”. A set of instructions will appear on the screen. Simply follow the instructions to put your device in DFU mode. NOTE: The “sleep” button is the power button, the home button is the... [Read More]

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