User Manual
Table Of Contents
- Samsung Galaxy S21 5G | Galaxy S21+ 5G | Galaxy S21 Ultra 5G User Guide
- 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 button settings
- Accounts
- Set up voicemail
- Navigation
- Navigation bar
- Customize your home screen
- S Pen
- Bixby
- Modes and Routines
- Digital wellbeing and parental controls
- Always On Display
- Biometric security
- Multi window
- Edge panels
- Enter text
- 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
- Camera cutout
- 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
- One‑handed mode
- Lock screen and security
- Accounts
- Device maintenance
- Accessibility
- Other settings
- Learn more
- Legal information
Data usage
Check your current mobile and Wi-Fi data usage. You can also customize warnings
and limits. Options may vary by service provider.
◌
From Settings, tap Connections > Data usage for the following options:
•
Data saver:Enable to prevent selected apps from sending or receiving data
in the background.
•
Allowed networks for apps: Set whether apps can use Wi-Fi only, mobile data
only, or both.
•
Mobile:Configure mobile data settings available from your service provider.
•
Wi-Fi data usage: Display data usage over Wi-Fi connections over a period of
time.
Mobile hotspot
Mobile hotspot uses your data plan to create a Wi-Fi network that can be used by
multiple devices.
1.
From Settings, tap Connections > Mobile hotspot and tethering>
Mobilehotspot.
2.
Tap to turn on Mobile hotspot.
3. On the devices you want to connect, activate Wi-Fi and select your device’s
Mobile hotspot. Enter the Mobile hotspot password to connect.
TIPTap QR code to connect another device to your Mobile hotspot by
scanning a QR code instead of entering a password.
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Settings