How to use True Tone and Night Shift on the iPhone and Mac

Your iPhone, iPad or Mac allows you to control the color temperature of your display for a more natural and comfortable experience.

BYU Study Suggests Night Shift Mode Doesn't Help iPhone Users Sleep - MacRumors

iPhone 8 Plus 12.1.2 (16C101) No True Tone Display option on either Control Center and Settings.

MacBook Pro 2018 True Tone Technology Explained - The Benefits And Is It Worth the Upgrade?

What Exactly Does True Tone Do on iPhone, iPad, and Mac?

Does True Tone on an iPhone help block out blue light? - Quora

How to reduce the amount of blue light emitted from your tech devices - Pixel Spot

How to Turn off Blue Light on iPhone

True Tone: Make Images on Display Appear More Natural

True Tone is struggling to recalibrate the brightness. Whenever I adjust the brightness manually it stops working. After a couple of days it goes back to normal condition. Is this a glitch