iPhone dev-team today released PwnageTool 4.2 jailbreak for iPhone, iPod Touch and iPad users looking for a safe upgrade to iOS 4.2.1. PwnageTool 4.2 is an untethered jailbreak tool that is based on the exploit found by Chronic dev team. Before this, dev team had released the Redsn0w 0.9.6 tethered jailbreak tool, and we had shared a step by step to guide to jailbreak iOS … [Read more...] about Jailbreak iOS 4.2.1 with PwnageTool 4.2 steps