2. Click the "wallet" application on the desktop, enter the wallet interface and click the "swipe card" option on the home page;
3. Click "Add Now" and select the "Key" option;
4. Click the simulation button behind "Simulation Entity Access Card", and the mobile phone will display ready to read the card. Then put the access card in the NFC position on the back of the phone, and click Finish after reading the card successfully.