//www.rtings.com/tv/reviews/lg/cx-oled/settings">RTINGS.com and professional calibrators on YouTube . 1. The Critical First Steps

For external devices (4K players, consoles), go to Settings > All Settings > General > Devices > HDMI Settings and toggle this On for each active port. 2. Best SDR Settings (Movies & Shows)

Before touching the advanced sliders, you must disable the "energy-saving" features that actively dim your screen and crush details.

Warm 2 . This might look "yellow" at first, but it is the industry standard for accurate white balance. 3. Best HDR & Dolby Vision Settings