InnsbruckNanshan 11A24581c

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.

Background

This is a firmware based on an internal version of iOS 7.0, originally seen on an iPhone 5s. It was also seen on several other prototypes, one of which was a PVT (Production Verification Testing) unit. It also seems to be extremely similar to InnsbruckNanshan 11A24580o.

iPhone 5s PVT running 11A24581c

InnsbruckNanshan 11A24580o.

iPhone 5s PVT running 11A24581c

Applications

Upon booting, SwitchBoard.app will let you choose from the following:

• dtxCaliente
• GrapeCal
• LCDMura (hidden)
• LcdUTest (hidden)
• MesaCal
• Ness (hidden)
• Operator (hidden)
• Reliability
• QRCode
• WiPASmini
• ThermalDOE