Firmly press the Brightness control icon, then tap brightness icon to turn Night Shift on or off. The two ways to turn Night Shift on and off according to Apple are as follows: Your iPhone and iPad devices offer users a feature called Night Shift, which helps you filter out the blue light by changing your device's screen temperature to a warmer colour.
How to turn off the blue light on my iPhone or iPad device Several studies have found that the blue light emitted by our mobile or PC devices often disturbs our sleep at night, despite being harmless for daytime use.Īpp developers and mobile manufactures have been working on this issue to provide mobile users with apps and features that will allow us to avoid interrupting our sleep cycles and relieve visual fatigue by turning off the blue light at nighttime.
