You can download LG stock ROMs / firmware using the short guide below.
Steps on How to Download LG firmware
* Use the IMEI of your phone to get the correct firmware for your phone model
- Copy the URL in the code tag below then replace IMEI with the original IMEI of the LG device
- Once you are done replacing "IMEI" with the correct 15 IMEI digits, paste the link into any web browser
- You should get an unformatted webpage like in the screenshot below. The link ending with .kdz is the download link to the firmware for your device