Load the firmware (usually a "scatter" or "programmer" file) into the tool. Power off the device.
This paper provides a starting point for exploring the complex world of GSM firmware. Further research and analysis are necessary to fully understand the intricacies of this critical software component. gsm+secret+firmware
This is the stuff of StingRay (IMSI catchers) and lawful interception. Load the firmware (usually a "scatter" or "programmer"
Using "Dump" or "EMMC" files to revive devices that no longer power on due to software corruption. gsm+secret+firmware