Final Version Greenpois0n RC6

Hello iPhone maniac you already know this jailbreak IOS 4.2.1 version compatible with Apple TV and iPhone 4 Verizon is not compatible with the iPhone 3G any version of the jailbreak, is the same procedure on both Windows and MacBook.

Requirements:Have iPhone, iPad and iPod Touch with 4.2.1 iOS
Have 10.1 or higher iTunes.
Greenpois0n download for Mac
Greenpois0n download for Windows
Note: