: Follow the on-screen prompts in iREB to manually enter DFU mode (typically involving holding the Power and Home buttons).
: For Windows users, it is recommended to run iREB as an administrator and ensure iTunes is installed.
: 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. ireb 40x 41 rc2zip 1 hot
: This tool is strictly for older devices (S5L8900/S5L8920/S5L8930 chips). It is not compatible with modern iPhones using Secure Enclave.
: Automatically identifies the connected device to provide the correct exploit. How to Use iREB RC2 : Follow the on-screen prompts in iREB to
: A portable desktop application requiring no complex installation.
: Attach your legacy iOS device to your computer via USB. iREB uploads specific exploit files to the device
: Streamlines entry into a modified DFU state to reduce common restore interruptions.
Review and Tutorial on how to get and use iREB and f0recast.