Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?

Last Update Date : Apr 13. 2018

Blue light filter

 Reduce eye strain by limiting the amount of blue light emitted by the screen.

Important: While you are watching HDR videos from HDR-exclusive video services, such as Amazon video, the blue light filter will not be applied.

Note: The provided information refers to the devices sold in Canada. Screens and settings available may vary depending on your Canadian wireless service provider and your software version.

Activate the blue light filter

1 From the Home screen, touch Apps.
1 Touch Settings.
3 Touch Display and home screen.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
4 Touch Blue light filter.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
5 To activate the blue light filter, touch the slider next to Enable now.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?

Important: Once the blue light filter is activated, the screen will appear yellow. This is normal and the consequence of the activation of the blue light filter.

6 Touch and drag the adjustment bar to adjust the filter's opacity.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
7 To set the schedule to apply the Blue light filter to the screen, touch the slider next to Enable as scheduled.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?

Note: Activating Enable as scheduled will turn off Enable now.

8 Touch ALLOW.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
9 Use Sunset to sunrise to set the device to apply the blue light filter at night and turn it off in the morning, based on your location. Touch Custom schedule to set a specific time to apply the blue light filter.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
10 Touch Start time.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
11 Swipe up or down to set the starting time. Then, touch DONE.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
12 Touch End time.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?
13 Swipe up or down to set the end time. Then, touch DONE.
Galaxy Tab S3: How do I use the blue light filter on my Samsung Galaxy Tab S3 (SM-T820)?

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