Samsung Galaxy Core Prime User Manual page 289

Display Setting
Auto rotate screen
Screen timeout
Daydream
Font style
Font size
Access Display Settings
1. From home, tap Apps
2. Set your display options.
Your display settings are saved and applied.
Settings
Description
Set whether to allow the screen to rotate the display with the phone
orientation, where applicable.
Set a screen timeout duration.
Note: Longer durations discharge the battery more quickly.
Select a screensaver to be displayed when the device is charging.
Set a default font style for the display.
Set font size for display.
> Settings > Display.
280