Screen Timeout; Keep Screen Turned Off; Screen Saver - Samsung GALAXY S8 User Manual

Screen Timeout

Turn the screen off after a set amount of time.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Display > Screen timeout and choose a time
period.

Keep Screen Turned Off

You can prevent the screen from turning on while the device is in a
dark place, such as a pocket or a bag.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Display > Keep screen turned off to enable or
disable the feature.

Screen Saver

Screen saver controls what is displayed on the screen when the device
is docked (dock not included) or while charging. You can choose to
display colors or photos.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Display > Screen saver.
3. Tap On/Off to enable Screen saver.
Settings 198