Question: how to do nfc on android?
Answer: 1 Swipe up from your home screen, to access your apps.
2 Tap Settings.
3 Tap Connections.
4 Tap NFC and payment.
5 Tap the switch to turn NFC on.
6 Tap the switch next to Android Beam to turn it on. ... 
7 Tap Tap and pay.
8 Select your preferred mobile payment service and follow the on-screen instruction to finish setting it up.