This article discusses software internally used by Apple.
Acquiring a copy without Apple's consent is illegal and may result in being scammed.
Engaging in illegal activity is not condoned. This information is provided for educational purposes only.
This NonUI firmware is based off of an internal version of iOS 10.0. Originally found on an iPhone 7 Plus prototype, this firmware seems to be a newer version of Whitetail 14A22580n.
iPhone 7 Plus prototype running 14A22881a
Upon booting up, the following apps are able to be launched via SwitchBoard.app: