Using "Dump" or "EMMC" files to revive devices that no longer power on due to software corruption.
: Some secret firmware allows a GSM module to act as a fake BTS (cell tower) for MITM attacks, without requiring full OpenBTS or YateBTS setups. gsm+secret+firmware
As the security community has recognized these risks, there has been a push to demystify GSM firmware through reverse engineering and emulation. Using "Dump" or "EMMC" files to revive devices