1. To enter mobile banking, users who have not yet bound their mobile phone cards must first bind their mobile phone cards.

2. Find the credit card (debit card) and debit card window, enter the credit card (debit card) interface, and click Enter account details.

3. Look for voluntary repayment in the small print in the middle.

4. Enter the repayment amount, and then directly repay. If you encounter problems, you can also consult the customer service operation of mobile banking.