Can I cancel the postal SMS notification service by sending QX to postal service 11185?

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 bind your mobile phone number Edit the text message "QX" and send it to 11185 to cancel the service; some provinces and cities support cancellation by calling local 11185; I hope my answer will be helpful to you.