Update (November 29, 2010): How to Jailbreak and Unlock iOS 4.2.1 for iPhone 3GS and iPhone 3G with Ultrasn0w 1.2, PwnageTool 4.1.3 and Redsn0w 0.9.6b5
For those iPhone owners who would like to update to iPhone OS 3.1 but have a jailbreak iPhone, the iPhone dev team has released the new Pwnage 3.1 Tool for doing so.
Note: This is only for iPhone 3G and the first generation iPhone and iPod Touch and is NOT available yet for the newest iPhone 3GS or iPod Touch 2G and 3G.
As to avoid problems, bricking and other dilemmas that could appear, please make sure to completely follow the thorough directions provided through the iPhone Dev Team.
For other related news: Unlock the iPhone 3GS with Ultrasn0w or Jailbreak iPhone 3GS with Purplera1n.
Torrent File Via: iPhone Dev Team Via: GeekyGadgets