Take the iPhone 6s mobile phone as an example, and the specific methods are as follows:

First, click "Settings" on the iPhone 6s mobile phone desktop.

Second, after entering the setting interface, select the "wallet and Apple Pay" option.

3. Then open "Add Credit Card, Debit Card or Transportation Card" to enter.

Fourth, after entering the traffic card, add it to the traffic card.

5. After the successful addition, recharge the transportation card, so that you can swipe the bus card with your mobile phone.