Official 1.1.3 Jailbreak: You will retain your Unlock

Here's the offical jailbreak for 1.1.3. It does not update the baseband http://rs348.rapidshare.com/files/86938563/Jailbreak-1.1.3.tar.gz I hear there is an issue with contacts and syncing, possibly EDGE. I believe the iPhone Dev Team is working on a fix.

• Here's the Tutorial for Windows.
• Here's the Tutorial for Macs.