How to set the access card of Xiaomi mix2s?

The simulated door opening method of mobile phone door card is as follows:

Turn on the NFC function of the mobile phone;

Enter Xiaomi wallet APP-key card-close the key card to the mobile phone (check whether the key card is available)-real name authentication-start simulation-open according to the system prompt;

After successful opening, you can double-click the Home button to bring up the card list page (full-screen mobile phone can be awakened by adding shortcut function), verify fingerprints, and swipe your card near the entrance guard.

Mobile phone development version 8.4. 19 and above, in addition to the fingerprint verification process, can be used directly by swiping the card.