User Manual
Table Of Contents
- Samsung Galaxy S20 5G|S20 5G UW|S20+ 5G|S20 Ultra 5G User manual
- Contents
- Getting started
- Galaxy S20 5G
- Galaxy S20 5G UW
- Galaxy S20+ 5G
- Galaxy S20 Ultra 5G
- Set up your device
- Start using your device
- Turn on your device
- Use the Setup Wizard
- Transfer data from an old device
- Lock or unlock your device
- Side key settings
- Accounts
- Set up voicemail
- Navigation
- Navigation bar
- Customize your home screen
- Samsung Daily
- Bixby
- Digital wellbeing and parental controls
- Always On Display
- Biometric security
- Mobile continuity
- Multi window
- Edge screen
- Enter text
- Emergency mode
- Camera and Gallery
- Apps
- Settings
- Access Settings
- Connections
- Sounds and vibration
- Notifications
- Display
- Screen brightness
- Motion smoothness
- Blue light filter
- Dark mode
- Screen mode
- Font size and style
- Screen zoom
- Screen resolution
- Full screen apps
- Screen timeout
- Accidental touch protection
- Touch sensitivity
- Show charging information
- Screen saver
- Reduce animations
- Lift to wake
- Double tap to wake
- Smart stay
- One-handed mode
- Device maintenance
- Lock screen and security
- Accounts
- Accessibility
- Other settings
- Learn more
- Legal information

Memory
Check the amount of available memory. You can close background apps and reduce
the amount of memory you are using to speed up your device.
◌
From Settings, tap Device care > Memory. The used and available memory are
shown.
•
Tap Clean now to free up as much memory as possible.
•
Tap View more to view the full list of apps and services using memory. Tap
to include or exclude these apps and services.
•
Tap Apps not used recently to view apps and services that are included in this
group. Tap to include or exclude these apps and services.
•
Tap Apps to exclude from cleaning to choose apps to exclude from memory
usage checks.
Advanced options
Other Device care features are available in the Advanced menu.
◌
From Settings, tap Device care > More options > Advanced. The following
options are available:
•
Notifications: Enable or disable notifications from Device care.
•
Auto optimization: Automatically optimize the device daily.
– Time:Choose a time of day to optimize the device.
– Free up memory by closing background apps:Enable to free up memory by
closing apps that are running in the background.
•
Auto restart: Automatically restart the device on a custom schedule.
– Days:Choose one or more days to restart the device.
– Time:Choose a time of day to restart the device.
•
Optimize settings: Save battery power by optimizing settings when the
device is not in use.
– Reduce brightness: Change brightness settings.
– Screen timeout:Turn off the screen after 30 seconds of inactivity.
– Media volume:Limit playback volume to 46%.
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Settings