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One-handed mode
You can change the screen layout to accommodate operating your device with one
hand (Galaxy A11 and A21 only).
1.
From Settings, tap Advanced features > One-handed mode.
2. Tap Use One-handed mode to enable the feature and select one of the following
options:
• Gesture: Swipe down in the center of the bottom edge of the screen.
•
Button: Tap Home two times in quick succession to reduce the display size.
Device maintenance
View the status of your device’s battery, storage, and memory. You can also
automatically optimize your device’s system resources.
Quick optimization | Battery| Storage| Memory| Device security | Advanced options|
Language and input| Date and time| Troubleshooting
Quick optimization
The quick optimization feature improves device performance through the following
actions:
•
Identifying apps that use excessive battery power and clearing unneeded items
from memory.
•
Deleting unnecessary files and closing apps running in the background.
•
Scanning for malware.
To use the quick optimization feature:
◌
From Settings, tap Device care > Optimize now.
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Settings
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