Device Care; Optimizing Your Device - Samsung Galaxy A21 User Manual

Settings
Using focus mode
You can activate focus mode to avoid distractions from your device and stay focused on what
you want. While focus mode is on, you can only use default apps and the apps you allowed
exceptions for.
On the Settings screen, tap Digital Wellbeing and parental controls. Then tap the mode you
want to activate under Focus mode and tap Start.
Activating wind down mode
You can activate wind down mode to reduce eye strain before sleeping and prevent your
sleep from being disturbed.
1
On the Settings screen, tap Digital Wellbeing and parental controls → Wind Down.
2
To set the schedule to activate wind down mode, tap Turn on as scheduled, tap the
switch to activate it, and then set the days and time.

Device care

Introduction
The device care feature provides an overview of the status of your device's battery, storage,
memory, and system security. You can also automatically optimize the device with a tap of
your finger.

Optimizing your device

On the Settings screen, tap Device care → Optimize now.
The quick optimization feature improves device performance through the following actions.
• Closing apps running in the background.
• Managing abnormal battery usage.
• Scanning for crashed apps and malware.
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