How to cancel the short message service of postal currency card

Hello, 1, SMS notification service for change of current account of China Postal Savings Bank. You can bring your ID card, bank card or passbook to the counter of Postal Savings Bank in the province where you open the account to cancel it; You can also edit the short message "QX" and send it to 1 1 185 to cancel the service; Some provinces and cities support calling local 1 1 185 to cancel; 2. The same identity document can open a bank card with multiple deposit accounts in the Postal Savings Bank; I hope my answer is helpful to you.