ApexNanshan 8A2180g

This is a 4.0 version-based internal firmware. It contains kernels for A4, A5 devices as well as earlier iPhones such as the 3Gs and 3G. It contains minor visual glitches and performance issues.

Background
It was originally leaked in the form of a restore bundle. The root filesystem key leaked, and a decrypted rootfs started making its way around. The bundle also contained an unreleased UI build that is still encrypted with no keys leaked. IPSWs for this build were later created for the iPhone 3Gs and iPhone 4 and can be restored to using bootrom exploits.

SwitchBoard Applications
This build contains the following applications which can be launched through SwitchBoard.app:


 * ATCommand
 * BurnIn
 * CameraFA
 * GrapeCal
 * LcdUTest
 * Operator
 * Rumble
 * SkankPhone
 * Soundwave