The PwnageTool bundle for iPod touch 4G on iOS 4.2.1 has been released by iPhone hacker Johnny. This bundle can be used with the latest version of PwnageTool to cook the pre-jailbroken custom firmware to restore using it and get a semi-untethered jailbreak with Cydia working on iOS 4.2.1.

Msft guy has just released the PwnageTool bundle for iOS 4.2.1 GM on iPad. The following bundle is available for download with a patch for broken Cydia. In this post, I will show you how to use this bundles to jailbreak your iPad on iOS 4.2.1 GM and install Cydia on it.