How to cancel Postal Savings Bank deposit and withdrawal notification text messages

Hello, for the Postal Savings Bank of China’s current account change SMS notification service, you can bring your ID card, bank card or passbook to the Postal Savings Bank counter in the province where the account is opened for cancellation; you can also edit the SMS "QX" Send to 11185 to cancel this service; some provinces and cities support cancellation by calling local 11185; I hope my answer will be helpful to you.