Several ways to query credit information of credit card by mobile phone;
1. Inquire through reserved SMS: You can inquire about credit card information through the preset SMS code in the credit card center. For example, you can get the credit card bill of China Merchants Bank by sending the "bill" to the customer service phone of China Merchants Bank Credit Card Center.
2. Call the credit card center directly.
3. Mobile APP inquiry: In order to serve cardholders more conveniently, the credit card center has opened mobile banking, credit card APP and WeChat service platform for inquiry and modification.