From 1.1.2, i manage to downgrade it to 1.1.1 and successfully install the installer v3.01. However, following a youtube clip, i try to "quit" itune and tries to install that jailbreak.jar file, some how it always jams at "reading flash drive". Im totally new to ipod so i really need expertise help here to help me out here. What do i need to install next? From where? And how to?? As for the steps "intall jailbreak.jar", is it necessary??