Unleashing the Power of iReb 4.0x/4.1 RC2: A Guide to Zip 1 Hot
Before proceeding, you must have the SHSH blobs saved for your device for the specific firmware you intend to restore. Without these blobs, downgrading to an unsigned firmware is generally impossible, regardless of iREB. ireb 40x 41 rc2zip 1 hot
In the context of software modification, stands for iTunes Restore Error Bypasser . Developed by the iOS developer iH8sn0w, it was engineered to inject a payload into Apple devices while they were in pwned DFU (Device Firmware Update) mode . Unleashing the Power of iReb 4