When WDRT fails, the next step in "emergency files work" is a manual, more advanced process using a command-line tool called . This utility is actually part of the WDRT installation. This method is for users comfortable with the Windows Command Prompt.
: Decompress the emergency archive (usually containing .ede and .edp files) using a tool like 7-Zip.
If you're experiencing issues with your Lumia 650, try the following:
When plugged into a Windows PC, a bricked Lumia 650 will not be recognized as a smartphone. It will appear under the "Ports (COM & LPT)" or "Universal Serial Bus devices" section of Windows Device Manager as or QHSUSB_BULK . The Anatomy of Lumia Emergency Files