: It configures the Mac's environment to communicate with the iPhone's firmware. This includes putting the device into DFU (Device Firmware Update) mode [1].
: iToolab SIMUnlocker automatically downloads and runs the appropriate jailbreak tool (often based on Checkra1n) to gain the necessary root access required to bypass the carrier lock [2].
: The software verifies if the specific iOS version and hardware model are supported for the unlock before proceeding to the final "Remove" phase [2]. Important Security Warning