Galaxy A5(2017): How do I use the blue light filter

Last Update Date : Apr 12. 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.


Activate the blue light filter


1. From the Home screen, touch Apps Appli.

2. Touch Settings Parametres.

3. Touch Display.

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4. Touch Blue light filter.

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5. To activate ON the blue light filter, touch the slider OFF next to Enable now.

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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.

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7. To set the schedule to apply the Blue light filter to the screen, touch the slider OFF next to Enable as scheduled.

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

8. 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.

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9. Touch Start time. Swipe up or down to set the starting time. Then, touch DONE.

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10. Touch End time.

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11. Swipe up or down to set the end time. Then, touch DONE.

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