1.1.3 made easy
There is a new unlocking tool out there for OOTB (out of the box) 1.1.3 and 1.1.2 iPhones. It is dead easy and it worked like a charm on my 1.1.3 iPhone that had already been jailbroken before. It consists of a package you can simply install. To do so s.apfelphone.net needs to be added to the sources for Installer. Details can be found at apfelphone.net.
There is another inroads to the same end for not-yet-jailbroken iPhones detailed at
http://zibree.blogspot.com/search?updated-min=2008-01-01T00%3A00%3A00-08...
cannot confirm the latter, try at own risk, may fry your hamster! Same goes for 16GB iPhones. No confirmation yet, just problem reports! Watch out.