Samsung Galaxy A21 SC-42A, Instruction Manual, Page: 109 / 159

107
Settings
Display
1
From the Home screen, → "Settings" → "Display"
2
Select the item and set
Item Description
Dark mode
settings Use a dark theme that is easy on your eyes so that
you can use the terminal comfortably at night as
well.
• This feature may not be able to use for some other
apps.
• You can also switch dark mode from the
notification panel.
Brightness → P.107
Adaptive
brightness Record display brightness adjustments so that
the brightness is automatically adjusted when the
brightness in your surroundings.
Blue light filter Reduce the amount of blue light. You can manage the
schedule to use blue light filter.
Font size and
style Set font size and screen zoom of the screen.
Screen zoom You can change zoom of the screen.
Full screen apps Select the app to use with the aspect ratio of the
full screen.
Screen timeout Set time until screen display turns off.
• The screen becomes a little dark before the set
time comes close.
Home screen Customize the Home screen.
• If you are using "One UI Home" on the Home
screen, it is displayed.
Easy mode Change to the easy mode that includes of simple
Home screen layout and bigger icon.
• If the home app is "docomo LIVE UX", only the
screen zoom and character size increase.
Edge screen Set Edge screen. → P.50
Item Description
Navigation bar → P.34
Touch sensitivity Increase the touch sensitivity of the screen when
you use screen protectors.
Show charging
information Display the battery level and estimated time until
the battery is fully charged when Always On Display
is off or not displayed.
Screen saver → P.107
Adjusting brightness of the display
1
From the Home screen, → "Settings" → "Display"
2
Drag of "Brightness" left or right
Screen saver
Set ON/OFF, type for screen saver while charging.
1
From the Home screen, → "Settings" → "Display" →
"Screen saver"
2
Select the screen saver
• You can set the selected screen saver when you tap .
• Depending on operations on the terminal displayed Items may differ.