The blue light filter is deigned to will decrease the amount of blue light displayed by the device’s screen.
It aims to reduce the blue light which can suppress the production of melatonin (sleep-inducing hormone) and help users sleep better.
(Note : While you are watching HDR videos from HDR-exclusive video services, such as Amazon video, the blue light filter will not be applied)
The blue light filter can adjust the screen’s lights while you are looking at the screen.
How do I set Blue light filter ?
① On the Apps screen, tap Settings → Display.
② Tap Blue light filter and then tap the switch to activate it.
③ Drag the adjustment bar to adjust the filter’s opacity.
