Galaxy Note8 - How do I use the blue light filter on my Samsung Galaxy Note8 (SM-N950W)?

Last Update date : 2017.12.05

Blue Light Filter

Been having some sleepless nights? Your phone may be the reason. Blue light emitted from your phone can keep you alert and prevent you from getting any shut-eye. Use the Blue light filter at night to relax and get a good night’s sleep. You can even set a schedule so this feature automatically turns on and off. Sleep tight!

Note: Screens and settings available may vary depending on your Canadian wireless service provider and your software version.

Enable the Blue Light Filter

Time for bed? Get some rest with the Blue light filter. You can schedule it to turn on automatically each night. You can also adjust the opacity to make everything readable. It’s easy to activate:

1. From the Home screen, swipe up or down to access the Apps screen.

2. Touch Settings.

3. Touch Display.

4. Touch Blue light filter.

5. Choose one of the following options:

Enable the Blue Light Filter

   • Turn on now: Touch to enable this feature.

   • Turn on as scheduled: Touch to set a schedule for when Blue light filter should be enabled. You can choose Sunset to sunrise or Custom schedule.

6. Touch and drag the slider to the left or to the right to set the opacity of the filter.


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