How to Use Apple TV's iPhone-Based Color Balance Feature

In April, Apple introduced an iPhone-based color balance feature for Apple TV that can improve the overall picture quality of your television set when you're using Apple's set-top box.Using the iPhone's light sensor, the feature compares the color balance to industry-standard specifications, and automatically adjusts your ‌Apple TV‌'s video output to deliver more accurate colors and improved contrast.
Follow the steps below to try it out. For best results, Apple suggests avoiding the u