MonarchNanshan 13A22120w

Background
The following is one of the earliest known NonUI builds that is based off of an internal version of iOS 9.0. This build was initially found on an iPhone 6s Plus prototype and has appeared on other prototypes since, this firmware features two versions of Reliability along with other SwitchBoard applications.

Applications
Upon booting into SwitchBoard.app, the user will be able to choose from a number of applications:
 * AltoMobile
 * dtxCaliente
 * GrapeCal
 * MesaCal
 * NonUIConsoleViewer
 * Operator
 * QRCode
 * Reliability
 * Alternate Reliability
 * Sequencer
 * Spelunx
 * USBHost
 * WiPASmini
 * ThermalDOE