Flashing emergency files is a high-risk procedure. This process will erase all data on your device. I Lumia 650 Emergency Files Best
: Ensure the "Care Suite Emergency Connectivity" driver is installed so your PC can communicate with the phone in its low-level state. How to Use Lumia 650 Emergency Files i--- Lumia 650 Emergency Files
: The .ede and .edp files specific to the Lumia 650 (RM-1150, RM-1152, etc.). You can find community-hosted mirrors at Proto Beta Test . Flashing emergency files is a high-risk procedure
: The full operating system image for your specific product code, often found on LumiaFirmware.com . i--- Lumia 650 Emergency Files
: Advanced flashing tools. WPInternals provides a graphical interface, while Thor2 is a command-line utility included with the Windows Device Recovery Tool.