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
Dual audio
You can play audio from your device to two connected Bluetooth audio devices.
1. Connect Bluetooth audio devices to your device.
2. From the Notification panel, tap Media output.
3.
Under Audio output, tap next to each audio device to play audio to them (up
to two devices).
NFC and payment
Near Field Communication (NFC) allows you to communicate with another device
without connecting to a network. This technology is used by Android Beam and
certain payment apps. The device that you are transferring to needs to support NFC,
and it needs to be within four centimeters of your device.
◌
From Settings, tap Connections > NFC and contactless payments, and then
tap to turn on this feature.
Tap and pay
Use an NFC payment app to make payments by touching your device to a compatible
credit card reader.
1.
From Settings, tap Connections > NFC and contactless payments, and then
tap to turn on NFC.
2. Tap Contactless payments to see the default payment app.
•
To use another payment app, tap an available app to choose it.
•
Touse a payment app that is open, tap Pay with currently open app.
•
To set another payment service as the default, tap Others, and then tap the
service you prefer.
TIPNFC technology is used with Samsung Pay. Turn on this feature to see how
easy and secure it is to use your device to make payments.
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Settings