Why can't the access card be copied to the mobile phone?

If you use a vivo phone, the NFC access card may be invalid for the following reasons. You can try the following:

1. When there are multiple access cards, the correct access card is not selected. Please select the correct access card.

2. It is too far away from the sensing area of the card reader. Please aim at the NFC sensor area and get close to the sensor.

3. Metal protective shell, magnetic protective shell, magnetic bracket and other accessories are used, or the protective shell is thick, so it is recommended to remove the accessories before induction;

4. Due to the different identification standards of card readers, some access cards can be simulated successfully, but they may not be able to open the door;

5. Enter Settings-Other Networks and Connections-NFC-Turn on NFC Switch-Touch Payment-Default Payment Method-Select vivo Wallet;

6. After confirming the above situation, it is recommended to try brushing several times. If you still can't feel it, please go. Vivo customer service center? Processing, enter vivo official website-My Service Network-select provinces and cities to inquire about the address and contact information of local service centers, or click the webpage link to search for the address of service centers.