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Advanced options
Additional Bluetooth features are available in the Advanced menu.
1.
From Settings, tap Connections > Bluetooth.
2. Tap Advanced for the following options:
• Ringtone sync: Use the ringtone set on your phone when you receive calls
through a connected Bluetooth device.
• Bluetooth control history: View apps that have used Bluetooth recently.
NFC and payment
Near Field Communication (NFC) allows you to communicate with another device
without connecting to a network (Galaxy A21 only). 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 payment, and then tap to
turn on this feature.
Android Beam
Use Android Beam to share photos, contacts, or other data between NFC-enabled
devices.
1.
From Settings, tap Connections > NFC and payment, and then tap to
turn on NFC.
2. Tap Android Beam, and then tap to turn on this feature.
TIPWhen sharing a file, tap Android Beam to use this feature.
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Settings
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