iREB is a specialized utility tool developed for the Windows operating system, historically used during the golden age of iOS jailbreaking. Specifically, version RC2 targeting iOS 4.0.x and 4.1 was a critical instrument designed to assist users in bypassing specific errors encountered while restoring custom firmware (IPSW files) via iTunes. Primary Function The primary purpose of iREB is to patch the Apple Mobile Device (iBoot/iBSS) protocol to allow a "Pwned" state. In simpler terms, it tricks iTunes into accepting a custom, modified firmware file that Apple would normally reject. 18 Download: Echidna Wars Dx Apk 17 Fir Android Free