This article discusses software internally used by Apple. Acquiring a copy without Apple's consent is illegal and may result in being scammed. |
Background
The following NonUI firmware is based off of an internal version of iOS 7.0. It was originally found on an iPhone 5c prototype. The filesystem of this OS weighs in at around 2.7GB.
As is commonly the case among NonUI builds starting with 7.0, this build is stripped to work only with the iPhone 5C and can be booted on the iPhone 5, and possibly the iPad 4. - since it does have kernels for both A6 and A6X processors. Notably, this build features diags for both N48 and N49 models of the iPhone 5C. It also features EarthBound.
This firmware has the kernel version Darwin Kernel Version 14.0.0: Mon Jun 24 11:30:21 PDT 2013; root:xnu-2423.1.15~6/DEVELOPMENT_ARM_S5L8950X.
Applications
Upon booting, SwitchBoard.app lets you choose from the following applications: