

Furthermore, Night Shift mode is only available on iPhones with a 64-bit processor, so any iPhones that worked on iOS 9.3 will also work on iOS 12.
NIGHT SHIFT MAC TIME UPDATE
Go to Settings –> General –> Software Update to get that out of the way. However, we suggest making sure you that you're updated to iOS 12 at least to patch up any security vulnerabilities and bugs that have been around over the years. This feature works on all iPhone models running iOS 9.3 or newer. But the technology behind Night Shift mode can help by reducing blue light in favor or warmer colors that let the melatonin do its job. Now to be clear, no matter what type of screen adjustments are made, to truly prepare for bedtime, you need to put your device down - something that iOS 12's new Bedtime Mode and Downtime can help you with. Since the feature was added as stock by Apple, it's remained very much the same with one addition, as you'll see. Night shift has been available ever since iOS 9.3, but before that, users had to rely on the jailbreak tweak F.lux, an app that once resided in the App Store before Apple pulled it.
NIGHT SHIFT MAC TIME HOW TO
Don't Miss: How to Turn Your iPhone's Auto-Brightness Off in iOS 12.And this can be done using Apple's "Night Shift." To prevent this blue light from blocking your ability to fall asleep faster, your iPhone's screen needs to move from the cooler end of the color spectrum to the warmer end. This makes it hard to fall asleep at night. Bright blue light, like that emanating from your iOS device, has a negative effect on your circadian rhythm in the evening, actually preventing the buildup of melatonin - the hormone that anticipates darkness - so that your brain doesn't know it's time to sleep yet. Our brains are very reactive to the light our eyes intake. If you're reading articles in bed or scrolling through Facebook before trying to fall asleep, you'll spend much less time on your iPhone before drifting off into slumber as long as you're using the right display mode.
