Once iREB has done its job, you must immediately restore your custom IPSW before rebooting the device.
: The string "ireb 40x 41 rc2zip 1 hot" seems to point towards a very specific process or toolset, potentially within the realm of iOS device management or file processing. ireb 40x 41 rc2zip 1 hot
What program or environment does this belong to (e.g., Linux, an older iPhone jailbreaking tool like iREB, or a specific database)? Once iREB has done its job, you must