Emergency Files and Recovery "emergency files" are specialized firmware components used to repair a "hard-bricked" device that cannot be recovered through standard software
In the Lumia community, (specifically .EDE and .EDP files) are specialized firmware components used to rewrite the bootloader when a device is "hard bricked"—meaning it won't boot and shows up in Device Manager as "Qualcomm HS-USB QDLoader 9008" . lumia 650 emergency files work
Search for your specific RM-number (found under the battery). Command syntax typically involves: thor2 -mode rnd -ffufile
thor2 -mode rnd -ffufile "filename.ffu" -do_full_flash