[Feature Request]: Bildschirm Einstellungen !

Describe the feature you'd like to request

I can't adjust the picture settings on my Grundig Android Google TV! I can only lower the backlight; none of the other functions—like saturation, contrast, etc.—work. It would be great if this worked. Best regards

Describe the solution you'd like

I can't adjust the picture settings on my Grundig Android Google TV! I can only lower the backlight; none of the other functions—like saturation, contrast, etc.—work. It would be great if this worked. Best regards

Describe alternatives you've considered

I can't adjust the picture settings on my Grundig Android Google TV! I can only lower the backlight; none of the other functions—like saturation, contrast, etc.—work. It would be great if this worked. Best regards

Additional information

No response