If you are experiencing issues like dark pictures or unsatisfactory sound on your TV,
you can improve them by initializing the picture/sound settings.
For some models, picture/sound initialization is not supported.
Try this
➔ Location of the Mute button
➔ [AV Reset] menu in [2022 WebOS22] and [2021 WebOS 6.0]
This guide was created for all models, so the images or content may be different from your product.