User Manual
Table Of Contents
- Samsung Galaxy A03s User manual
 - Contents
 - Getting started
 - Camera and Gallery
 - Apps
 - Settings
- Access Settings
 - Connections
 - Sounds and vibration
 - Notifications
 - Display
 - Lock screen and security
- Screen lock types
 - Find My Mobile
 - Google Play Protect
 - Security update
 - Permission manager
 - Controls and alerts
 - Samsung Privacy
 - Google Privacy
 - Private Share
 - Install unknown apps
 - Encrypt SD card
 - Password for factory data reset
 - Set up SIM card lock
 - View passwords
 - Device administration
 - Credential storage
 - Advanced security settings
 - Location
 
 - Accounts
 - Device maintenance
 - Accessibility
 - Other settings
 
 - Learn more
 - Legal information
 
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| Advanced device care 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.
•
Deleting unnecessary files and closing apps running in the background.
•
Scanning for malware.
To use the quick optimization feature:
◌
From Settings, tap Battery and device care > Optimize now.
Battery
View how battery power is used for your various device activities.
◌
From Settings, tap Battery and device care > Battery for the following options:
•
Power saving: Save battery life by limiting background network usage,
syncing, and location checking. Choose from additional power saving
options to save more power when this mode is enabled.
•
Background usage limits: View apps that you don’t use often and limit their
battery usage. To disable this feature, tap Put unused apps to sleep.
•
Usage since last full charge: View your recent battery usage by time, app,
and service.
•
More battery settings: Configure additional battery settings and notifications.
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