Settings155Blue light filterReduce eye strain by limiting the amount of blue light emitted by the screen.While you are watching HDR videos from HDR-exclusive video services, the blue lightfilter may not be applied.1 On the Settings screen, tap Display → Blue light filter and tap the Turn on now switchto activate it.2 Drag the adjustment bar to adjust the filter’s opacity.3 To set the schedule to apply the blue light filter to the screen, tap the Turn on asscheduled switch to activate it and select an option.• Sunset to sunrise: Set the device to apply the blue light filter at night and turn it off inthe morning based on your current location.• Custom schedule: Set a specific time to apply the blue light filter.Dark modeReduce eye strain by applying the dark theme when using the device at night or in a darkplace.• The dark theme may not be applied in some apps.• You can quickly activate or deactivate dark mode on the notification panel. Openthe notification panel, swipe downwards, and then tap (Dark mode).1 On the Settings screen, tap Display → Dark mode and tap the Turn on now switch toactivate it.2 To set the schedule to apply dark mode to the screen, tap the Turn on as scheduledswitch to activate it and select an option.• Sunset to sunrise: Set the device to turn on dark mode at night and turn it off in themorning based on your current location.• Custom schedule: Set a specific time to turn on and off dark mode.
