Not to be derailed by the "restricted" bootloader found on its US variant, One X users elsewhere can now potter around kernel version 2.6.39 and its unlocked bootloader. It's the latest release from HTC Dev, which now houses bootloaders for phones as far old as the venerable Dream, and means that the official channel has caught up with its eager modding community. Well, it's just a couple of months late. Those looking to load their boots can hit up the source below.
HTC One X