How to use Apple's iOS Night Shift mode

How to Use the iPhone's Night Shift Mode

How To Enable Night Shift On iPhone & Set It To Match Your Schedule

Does Apple's new Night Shift mode really give you a better night's sleep?, Sleep

Enable & Disable Night Shift Quickly from Control Center on iPhone & iPad

Turn on Night Shift for iPhone & MacBook Pro, iMac to Help You Sleep Better — Macadamia Tech Support

Why iOS 9.3 Night Shift mode is not working properly and how to fix it

Night Shift Review (macOS)

New iOS 9.3.1 Trick Can Turn On Night Shift In Low Power Mode [Video]

iOS 9.3.2 Fixes the Night Shift/Low Power Mode Conundrum, iPhone SE Bluetooth Issues, and

I tried using the new function Night Shift of iOS 9.3 which cuts the blue light at night by changing the screen color of iPhone to warm color system - GIGAZINE