Excuse me, how to cancel the mobile phone service bound by postal bank card through SMS?

The method of unbinding postal bank card by SMS: \x0d\ The user edits the SMS "QX" on the bound mobile phone and sends it to1185 to unbind it. (Letters are not limited in case) \x0d\\x0d\ If the customer's mobile phone number has multiple processing relationships, all of them will be unsubscribed and then "qx a" will be replied (qx and a are separated by spaces). If only the account is unsubscribed, please reply to the QX space and serial number to unsubscribe from related businesses. \x0d\\x0d\ For example, a short message "QX" is sent to1185 to inform the editor that the customer wants to unsubscribe from signing multiple accounts. \x0d\ The system replied: \x0d\ 1)62**36 notice of change of current account \x0d\2)62**87 notice of change of current account \x0d\ Please reply to the space of QX and add serial number to unsubscribe from related businesses, and add the letter A to unsubscribe from all. \x0d\QX SMS must be sent between 9: 00 and 16: 00. If you will receive SMS alerts at other times, please send them at the specified time.