2. Click on the book to read, find Xiaomi wallet, and click Open.

3. Find the key card in Xiaomi's wallet and click Open.

4. Click the plus button in the lower right corner.

5, find the simulation entity door card, click on the simulation.

6. Put the door card behind the phone, and click Start Detection.

7. Do not move the card during the simulation.

2. Wait for the simulation.

8. After the simulation is successful, press the power button twice to open the simulation door card.