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
 - Google Play Protect
 - Security update
 - Find My Mobile
 - Find My Device
 - Private Share
 - Install unknown apps
 - Encrypt or decrypt SD card
 - Password for factory data reset
 - Set up SIM card lock
 - View passwords
 - Device administration
 - Credential storage
 - Advanced security settings
 - Permission manager
 - Samsung Privacy
 - Google Privacy
 - Location
 
 - Accounts
 - Device maintenance
 - Accessibility
 - Other settings
 
 - Learn more
 - Legal information
 
Getting started 
Lock or unlock your device 
Use your device’s screen lock features to secure your device. By default, the device 
locks automatically when the screen times out. For more information about screen 
locks, see Lock screen and security. 
Side key
Press to lock.
Press to turn on the 
screen, and then 
swipe the screen to 
unlock it.
Accounts 
Set up and manage your accounts. 
TIP  Accounts may support email, calendars, contacts, and other features. 
Contact your carrier for more information. 
Devices and software are constantly evolving — the illustrations you see here are for reference only. 
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