Just find the NFC option in the settings, and click Open to immediately start the function of changing the bus card of the mobile phone. In the setting interface, there is also touch payment under NFC option. Just set the OPPO wallet as the default payment application, and when swiping the bus card, put the mobile phone near the device with the payment sign, and you can make automatic payment in the screen state without opening the OPPO wallet in the mobile phone.
Extended data For NFC function in mobile phones, many people are still in a vague conceptual state, just staying at the level of using bus cards. In fact, the role of NFC is not limited to this, but the greater role lies in the rapid exchange of data. For example, people in public security, medical care, education, government, enterprises and institutions inevitably have to identify themselves in different scenes in their daily work.
In this regard, OPPO A7n makes full use of NFC technology to bring it a more convenient solution, which supports functions such as card reading, access control identification, switching equipment, tag identification, and switching system. And greatly improve the user experience of government and enterprise users in scenarios such as identity identification, switching medical equipment, equipment inspection, safe payment, and park access control management.