How to Flash Stock Firmware on LG Smartphone ?

 
  1. First, download to your PC: LG UP latest version, UPPERCUT, KDZ Firmware and LG Drivers.
    LG UP latest version
    UPPERCUT
    LG Drivers
  2. Install  LG UP latest version.
  3. Next turn off your device and then press and hold the Volume up key.


  4. While holding Volume up key connect your device to PC using USB cable.
  5. Release the Volume up button when «Download Mode» appears on the screen.
  6. Then open UPPERCUT and choose «Upgrade».


  7. Next choose your KDZ file


  8. Finaly Start button.


  9. That’s all! Within a few minutes, the latest Stock Firmware update will be installed on your phone.
 
  1. First, download to your PC: LG Flash Tool 2014 , KDZ Firmware and LG Drivers.
    LG Flash Tool 2014
    LG Drivers
  2. Next turn off your device and then press and hold the Volume up key.


  3. While holding Volume up key connect your device to PC using USB cable.
  4. Release the Volume up button when «Download Mode» appears on the screen.
  5. Then open LG Flash Tool 2014 .
  6. Next choose your KDZ file and click «CSE Flash».



  7. Now click «Start».


  8. When you see «Select Country & Language», choose «Different Country» from the first list and then «English».


  9. Finally click «OK».


  10. That’s all! Within a few minutes, the latest Stock Firmware update will be installed on your phone.

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