This article discusses software internally used by Apple.
Acquiring a copy without Apple's consent is illegal and may result in being scammed.
This firmware was found on an iPad Air 3 (iPad11,3 model) prototype. This firmware is based off of an internal version of iOS 12.2.
This firmware contains Mach and KASAN kernels for the following devices/SoCs: J210, J211, J217, J218, and T8020.
After booting into this firmware, the following applications are available on SwitchBoard.app: