User Manual
Table Of Contents
- Samsung Galaxy S21 FE 5G User manual
- Contents
- Getting started
- Galaxy S21 FE
- 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
- 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
- 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
Airplane mode
Airplane mode turns off all network connections including calling, texting, mobile data,
Wi-Fi, and Bluetooth. While Airplane mode is enabled, you can turn on Wi-Fi and
Bluetooth in Settings or from the Quick settings panel.
◌
From Settings, tap Connections > Airplane mode, and then tap to enable
this feature.
NOTEThe use of mobile devices on an aircraft or a ship may be subject to federal
and local guidelines and restrictions. Check with appropriate authorities and
always follow crew instructions regarding when and how you may use your
device.
Mobile networks
Use Mobile networks to configure your device's ability to connect to mobile networks
and use mobile data. Options may vary by carrier.
◌
From Settings, tap Connections > Mobile networks.
•
Mobile data: Enable mobile data usage.
•
International data roaming: Change voice, text and data roaming settings for
international roaming.
•
Allow 2G service: Permit the use of 2G service in areas with limited cellular
coverage.
•
Access Point Names: Choose or add APNs, which have the network settings
your device needs to connect to your provider.
•
Network operators: Choose available and preferred networks.
•
Mobile network diagnostics: Collect diagnostic and usage data for
troubleshooting.
TIPUse these features to help manage connection settings that may affect your
monthly bill.
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Settings