Stay far away from this if you want a Jailbreak. The only major update is for Japanese users. They are updating the maps for them.
iOS 6.1.1 beta
This is a pre-release version of iOS 6.1.1 beta for iPad, iPhone, and iPod touch. Devices updated to iOS 6.1.1 beta can not be restored to earlier versions of iOS.
- Posted: February 6, 2013
- Build: 10B311
iOS 6.1.1 beta 1 includes the following improvements to Maps for Japan:
– Improved pronunciation of roads during turn-by-turn navigation
– Optimized directions to more strongly prefer highways over narrower roads
– Now indicates upcoming toll roads during turn-by-turn navigation
– Added labels for junctions, interchanges, on-ramps, off-ramps, and intersections
– Added indicators for transit station buildings, subway lines, and traffic lights
– Updated freeway color to green
– Updated icons for some location categories including fire stations, hospitals, and post offices Added 3D buildings including Tokyo Station, Japan Imperial Palace, and Tokyo Tower