1. After logging into mobile banking, first enter the "Credit Card Management" interface.

2. Enter "Cash Advance", enter the advance amount, and click Submit.

3. After clicking Submit, you will automatically enter the "Cash Advance Confirmation", enter the password and verification code, and complete the cash advance operation. After that, you can pay through the mobile banking transfer function.

4. After logging in to mobile banking, first enter the "Credit Card Management" interface.

5. Then enter "Credit Card Repayment", enter the amount you want to repay, and click Submit.

6. After submission, you will automatically enter the "Credit Card Self-service Repayment Confirmation". Enter the transaction password and verification code to complete the repayment operation.