Sony Xperia 5 III
Android 11.0
1 Find "NFC"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Device connection.
Press Connection preferences.
Press NFC.
2 Turn NFC on or off
Press the indicator next to "NFC" to turn the function on or off.
3 Return to the home screen
Press the Home key to return to the home screen.