iPhone Control Center with True Tone toggle enabled for adaptive screen brightness.
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What Is True Tone in iPhone: A Game-Changer for Display Comfort

True Tone on iPhones detects ambient light using sensors to modify screen color temperature while adjusting screen intensity making it adjust to match the environment to deliver enhanced viewing comfort and reduced strained eyes. It first became available on iPad Pro devices in 2016 before iPhone models received this functionality in 2017 and it now appears in all Apple product lines. The features provided by True Tone enhance visibility and maintain proper color accuracy and automatic display adjustment which suits most users’ needs while artists may choose to disable it during precise tasks display settings. The convenience of True Tone together with its power-saving features creates an unobtrusive enhancement to your iPhone usage since the system operates seamlessly in the background and can adjust brightness without user intervention .