Nfc Communication - Samsung Galaxy A21 SC-42A Instruction Manual

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Canceling pairing
1
From the Home screen,
"Bluetooth"
2
Tap
of a device you want to cancel pairing → "Unpair"
Sending/Receiving data via Bluetooth
• Set the Bluetooth function to ON beforehand to be detectable.
Sending data via Bluetooth
You can send contacts (contact data in vcf format) or files such as still
images or videos, etc., to a device (PC, etc.) compatible with Bluetooth.
• For sending, perform the operation from the menu such as "Share", "Send",
etc., of each app.
Receiving data via Bluetooth
1
If "File transfer" screen appears, tap "Accept"
appears on the status bar and data reception starts.
• Reception status can be checked by the Notification panel.
• After completion of the reception, display Notification panel and tap
"File received" to display the list of received data. Tap data you want
to view/play, you can check received data.
→ "Settings" → "Connections" →

NFC communication

NFC is an abbreviation of Near Field Communication that is an international
standard proximity wireless communication method specified by ISO
(International Organization for Standardization). By using reader/writer
function (R/W), put the terminal close to NFC tag to receive data, etc.
• For holding over the other device, see "Notes on holding over the device"
(P.88).
Enabling NFC Reader/Writer, P2P function
To read/write of NFC tag, turn Reader/Writer, P2P function ON.
1
From the Home screen,
"NFC/Osaifu-Keitai settings" →
Information
• While the screen is locked, NFC tag information cannot be sent/
received.
• When NFC/Osaifu-Keitai Lock is set, Reader/Writer, P2P cannot be
used.
• Actual communications are not guaranteed for all devices equipped
with Reader/Writer, P2P function.
126
→ "Settings" → "Connections" →
of "Reader/Writer, P2P"
Data communication

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