: A portable desktop application requiring no complex installation.
: Streamlines entry into a modified DFU state to reduce common restore interruptions.
: Once the device is in DFU, iREB will run its exploit. If successful, your device screen may turn a specific color (like white or green) or remain black but be "pwned".
: Open iTunes, hold the Shift key (Windows) or Option key (Mac), and select your custom IPSW to restore without errors. Safety and Compatibility
: Automatically identifies the connected device to provide the correct exploit. How to Use iREB RC2
: Standard iTunes restores often block custom firmware with errors like 1600, 1601, or 1604. iREB uploads specific exploit files to the device to trick iTunes into accepting the custom IPSW.
: This tool is strictly for older devices (S5L8900/S5L8920/S5L8930 chips). It is not compatible with modern iPhones using Secure Enclave.
: Download the ireb 40x 41 rc2.zip file and extract the executable.
: Beyond jailbreaking, it is often used by hobbyists at The Apple Wiki to kick devices out of recovery mode loops. Key Features of iREB 40x 41 RC2