Samsung SM-G981U User Manual page 136

Settings
Screen zoom
Adjust the zoom level to make content easier to see.
1. From Settings, tap
2. Drag the Screen zoom slider to adjust the zoom level.
Screen resolution
You can lower the screen resolution to save battery power, or increase it to sharpen
the image quality.
1. From Settings, tap
2. Tap your preferred resolution, and then tap Apply.
NOTE Some apps may not support higher or lower screen resolution settings and
may close when you change the resolution.
Full screen apps
You can choose which apps you want to use in the full screen aspect ratio.
◌
From Settings, tap
feature.
Screen timeout
You can set the screen to turn off after a set amount of time.
◌
From Settings, tap
NOTE Prolonged display of non-moving images, excluding Always On Display,
may result in permanent ghost-like afterimages or degraded image quality. Turn
off the display screen when not in use.
Display > Screen zoom.
Display > Screen resolution.
Display > Full screen apps and tap apps to enable this
Display > Screen timeout, and tap a time limit to set it.
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