This article discusses software internally used by Apple.
Acquiring a copy without Apple's consent is illegal and may result in being scammed.
The following build is a factory firmware which is based off of an internal version of iOS 6.0. First discovered on an iPad mini prototype device, this firmware seems to be a slightly earlier version of SundanceTaosTianshan 10A63970v.
Upon booting into this firmware, SwitchBoard.app will let you boot into the following applications: