Untethered jailbreak for iOS latest version 4.3.1 comes true by the release of PwnageTool 4.3 and Redsn0w 0.9.6rc9. Here is the tutorial for jailbreaking iOS 4.3.1 using PwnageTool 4.3. This jailbreak tool is compatible for iPod Touch 3G/4G, iPad(1st gen), iPhone 3GS/4. Download the files needed to start the jailbreak process from the below links. [...]