So you say you updated to the latest Mac OS X 10.5.6 and wanted to jailbreak or unlock. Well the update severely hindered your ability to do that. The Dev-Team says it is a simple kernel bug and not a specific countermeasure by Apple, never the less, there is still a work around.
It's a pretty straight forward fix actually, first you need to have administrator privileges. Then download the script file . Got it? Good, now continue on for the detailed instructions after the break!