: You will need a matching stock firmware file for your specific model, usually in .KDZ or .TOT format.
While holding the button, connect the phone to your PC via USB. Release the button when the "Download Mode" screen appears. LG_STW.rar
: Do not disconnect the cable until the phone reboots and the tool shows "100%" or "Finished". Important Troubleshooting Flashing LG Stock Firmware Guide | PDF - Scribd : You will need a matching stock firmware
Once you have extracted , follow these general steps: Enter Download Mode : Power off your LG phone. LG_STW.rar
: Ensure your device has at least 80% charge to prevent it from shutting down mid-process. Step-by-Step Flashing Guide