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)
50 (higher can wash out those perfect OLED blacks). lg-cx-best-picture-settings
Cinema or Filmmaker Mode . If the image feels too dim, enable Dynamic Tone Mapping to help the TV adjust brightness on the fly. For external devices (4K players, consoles), go to
This is your "volume knob" for brightness. For a dark room, 25–35 is standard; for bright rooms, Contrast: 85–90. For external devices (4K players
Ensure this is enabled in the settings menu for your console's HDMI port. 5. Clarity & Motion (The "Soap Opera Effect")