Samsung Galaxy C7 Pro 4G+ Dual SIM User Manual page 112

Settings
Sending data
Allow data exchange when your device's NFC antenna touches the other device's NFC
antenna.
On the Settings screen, tap Connections → NFC and payment and tap the switch to
1
activate it.
2
Tap the Android Beam switch to activate it.
3
Select an item and touch the other device's NFC antenna to your device's NFC antenna.
4
When Touch to beam. appears on the screen, tap your device's screen to send the item.
If both devices try to send data simultaneously, the file transfer may fail.
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