greenpois0n for iphone ipodtouch ipad 4.2.1

Name : Greenpois0n RC6.1

Version : RC6.1

Firmware download required : Yes

Download links

- Windows version
- Mac OSX verion

How to jailbreak iPhone 4, iPad, iPod Touch 3G, iPhone 3GS, iPod Touch 4G, iPhone 3G and iPod Touch 2G 4.2.1 with Greenpois0n RC6.1

1. Download Greenpois0n RC6

2. Update or Restore your device to 4.2.1

3. Start Greenpois0n, Click Jailbreak

4. Put device into DFU mode by following the instructions onto the screen.

5. Wait about 5 minutes while Greenpois0n runs, this will then reboot your device.

6. You will get a new icon on the screen called loader, launch loader.

7. Follow the instructions in loader to install Cydia

Now that you are jailbroken. Your next step is to add some cydia sources & cydia apps. We have a great cydia sources list that you can find here. Also don't forget to check out some of the coolest cydia apps in our new app section. If you need help adding a cydia source click here for a video how-to.

Don't forget that you can follow us on Twitter or join our Facebook fanpage to get the latest information and guides for all iPhone, iPad, iPod Touch, & AppleTV jailbreak tools.

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