Blue light filterThe Blue light filter can help you sleep better if you use your device at night. You canset a schedule to automatically turn this feature on and off.◌ From Settings, tap Display > Blue light filter, and then choose one of thefollowing options:• Drag the Opacity slider to set the opacity of the filter.• Tap Turn on now to enable this feature.• Tap Turn on as scheduled to set a schedule for when Blue light filter shouldbe enabled. You can choose Sunset to sunrise or Custom schedule.Night modeNight mode allows you to switch to a darker theme to keep your eyes morecomfortable at night.◌ From Settings, tap Display > Night mode for the following options:• Turn on now: Put your device in Night mode.• Turn on as scheduled: Configure Night mode for either Sunset to sunrise orCustom schedule.Screen modeYour device has several screen mode options which adjust the screen quality fordifferent situations. You can select the mode according to your preference.1. From Settings, tap Display > Screen mode.2. Tap an option to set a different screen mode.140Settings