1. Take Huawei P9 mobile phone as an example, turn on the phone and select Alipay client in the interface.

2. On the Alipay homepage, select credit card repayment.

(1) Binding Credit Card

3. In the credit card repayment interface, select the plus sign at the top right.

4. In the Add Credit Card window, fill in the card number, name and other information, and follow the prompts to bind the credit card to Alipay.

(2) Credit card repayment

5. Return to the credit card repayment interface, and select the credit card to repay. This is Bank of China.

6. In the interface that appears, enter the repayment amount and click the Confirm Repayment button.

7. Enter the fingerprint or password to complete the credit card repayment.

(3) prepayment

8. Return to the credit card repayment interface and select the repayment by appointment option.

9. Enter the repayment amount, select the date of deduction, select the check box before agreeing to the agreement, and click on the scheduled repayment.

10. After the prompt of successful appointment appears, the repayment by appointment is completed.