It is 100% free. If any website or support person asks for money, it is a scam.
Before running the tool, ensure you have the correct LG USB Drivers installed on your Windows PC. Prepare the Device: USB Debugging in your phone's developer settings. If unbricking, you may need to enter Download Mode please install csmg b2c client tool free
CSMG B2C Client is a core component of the LG Mobile Support Tool It is 100% free