1. Click the "Phone" icon on your phone.
2. Then enter 95588 on the dial.
3. Click "Dial" button after input.
4. After connecting, click "1" to select the Putonghua service.
5. Select the credit card business, enter the card number and press "#" to end, then enter the credit card password and press "#" to end.
6. Press the number "0" to call the credit card manual customer service to ask related questions.