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How to fix grayed out broadcasting in a Samsung TV, '' / This function is not available" error - YouTube
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🔇 Samsung Smart TV Error: This TV is not fully functional in this region! How to unlock Smart Hub ✓ - YouTube
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Fix 'This function is not available'' error or options grayed out in a Samsung TV smart & non-smart - YouTube
![Hello, does anyone know why I can't modify my HDMI Black Level, it is set to auto, and when i click on it it says "this function isn't available". TV: Samsung MU7000 Hello, does anyone know why I can't modify my HDMI Black Level, it is set to auto, and when i click on it it says "this function isn't available". TV: Samsung MU7000](https://i.redd.it/e3bwgy1gjxz91.jpg)