User manual
Table Of Contents
- Samsung Galaxy Tab A User manual
- Contents
- Get started
- Camera and Gallery
- Apps
- Settings
- Access Settings
- Connections
- Sound
- Notifications
- Display
- Device maintenance
- Lock screen and security
- Screen lock types
- Google Play Protect
- Find My Mobile
- Security update
- Install unknown apps
- Secure Folder
- Encrypt SD card
- Factory data reset password
- Set up SIM card lock
- View passwords
- Security update service
- Device administration
- Credential storage
- Strong protection
- Advanced security settings
- Location
- App permissions
- Send diagnostic data
- Accounts
- Accessibility
- Other settings
- Learn more
- Legal information
Get started
9
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.
Power key
Press to lock.
Press to turn on the
screen, and then
swipe the screen to
unlock it.
Devices and software are constantly evolving — the illustrations you see here are for reference only.