User Manual
Table Of Contents
- Samsung Galaxy S21|S21+|S21 Ultra 5G User Manual
- Contents
- Getting started
- Galaxy S21 5G
- Galaxy S21+ 5G
- Galaxy S21 Ultra 5G
- Set up your device
- Start using your device
- Turn on your device
- Use the Setup Wizard
- Bring data from an old device
- Lock or unlock your device
- Side key settings
- Accounts
- Set up voicemail
- Navigation
- Navigation bar
- Customize your home screen
- S Pen
- Bixby
- Digital wellbeing and parental controls
- Always On Display
- Biometric security
- Mobile continuity
- Multi window
- Edge panels
- Enter text
- Emergency mode
- Camera and Gallery
- Apps
- Settings
- Access Settings
- Connections
- Sounds and vibration
- Notifications
- Display
- Dark mode
- Screen brightness
- Motion smoothness
- Eye comfort shield
- 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
- Lift to wake
- Double tap to turn on screen
- Double tap to turn off screen
- Keep screen on while viewing
- One‑handed mode
- Lock screen and security
- Screen lock types
- Google Play Protect
- Security update
- Find My Mobile
- Find My Device
- Samsung Pass
- Secure Folder
- Private Share
- Samsung Blockchain Keystore
- Install unknown apps
- Password for factory data reset
- Set up SIM card lock
- View passwords
- Device administration
- Credential storage
- Advanced security settings
- Permission manager
- Controls and alerts
- Samsung Privacy
- Google Privacy
- Location
- Accounts
- Device maintenance
- Accessibility
- Other settings
- Learn more
- Legal information
Display
You can configure the screen brightness, timeout delay, font size, and many other
display settings.
Dark mode| Screen brightness| Motion smoothness| Eye comfort shield|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| Lift to wake| Double tap to turn on screen| Double tap to turn off
screen| Keep screen on while viewing| One-handed mode
Dark mode
Dark mode allows you to switch to a darker theme to keep your eyes more
comfortable at night, darkening white or bright screens and notifications.
◌
From Settings, tap Display for the following options:
l
Light: Apply a light color theme to your device (default).
l
Dark: Apply a dark color theme to your device.
l
Dark mode settings: Customize when and where Dark mode is applied.
–
Turn on as scheduled: Configure Dark mode for either Sunset to sunrise or
Custom schedule.
Screen brightness
Adjust the screen brightness according to lighting conditions or personal preference.
1.
From Settings, tap Display.
2. Customize options under Brightness:
•
Drag the Brightness slider to set a custom brightness level.
•
Tap Adaptive brightness to automatically adjust the screen brightness based
on the lighting conditions.
TIP You can also adjust screen brightness from the Quick settings panel.
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Settings