Simple tweaks to improve your 4K TV's picture quality

Even if your TV looks great as-is, some tweaks to its modes and sliders, as well as the room it's in, will make it look much better.

Even if your TV looks great as-is, some tweaks to its modes and sliders, as well as the room it&#39;s in, will make it look much better. <p><img src="https://www.engadget.com/img/gallery/simple-tweaks-to-improve-your-4k-tvs-picture-quality/intro-1791390273.jpg" /></p>