Ireb 4.0.x 4.1: Rc2.zip 1 [repack]

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.

: Compatible with iPhone 2G, 3G, 3GS (old and new BootROM), iPhone 4, iPod Touch 1G–4G, iPad 1, and Apple TV 2. iREB 4.0.x 4.1 RC2.zip 1

Typically caused when a custom IPSW is restored over a non-pwned DFU state. The primary purpose of iREB is to patch

The 4.0.x / 4.1 RC2 release was particularly significant because it introduced stable support for iOS 4.1, a popular version for legacy iPhone and iPod touch models. Typically caused when a custom IPSW is restored

The next steps were to use other software to actually downgrade the iOS. With a sigh of relief, Alex watched as the progress bar moved smoothly. Finally, after what felt like an eternity, the iPhone rebooted, and to their delight, it was running iOS 10.3.3.