1. Enter the Mi Wallet to find the key card simulation, pass the fingerprint verification, click [Start detection].
2. Attach the key card to the NFC sensing area on the back of the phone and wait for the key card information to be entered.
3. Real-name authentication, scanning ID information, verifying millet account, etc.
4. Put the key card close to the NFC sensing area of the phone again to complete the key card verification.
Click to open Xiaomi Wallet.
Go to the Mi Wallet interface and find the Mi Key card.
In the key card screen, locate the key card.
Then he taped his key card to the back of his phone.
After adding, you can copy your own access card.