This iPhone Trick Will Instantly Give You a Better Night's Sleep

There’s a sneaky addition that’s part of the new iOS 9.3 update that might change your life. Research has repeatedly show that bright blue light in the evening can affect your circadian rhythms and make it harder to fall asleep, and if you’re staring at the blue light of your phone or tablet before bed (who isn’t?) it can impact your quality of sleep. You can set this up after you update to iOS 9.3 (groan, we know).

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