2. After entering the "Select Transportation Card" detail page, click the transportation card of the city to be added, and click the small arrow on the right to enter the settings.
3. Enter the "Add Transportation Card" page and select the first option to transfer the balance from the physical transportation card.
4. Put the transportation card on the top of the mobile phone on the card information page, and turn on the NFC function, so that the bus card can be bound to the mobile phone, and you can directly brush the mobile phone in the future.