How to cancel the SMS reminder in the postal savings card?

Bring my ID card, bank card or passbook to the counter of the Postal Savings Bank of the province where the account is opened to cancel the account;

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.

Postal savings card (green card for short) is a financial transaction card issued by the national postal department to provide financial services for depositors. Postal savings card is a postal savings card issued to individual urban and rural residents. All urban and rural residents who open a current savings account in a post office (or postal savings point) with a postal savings computer can apply for using postal savings card with their ID cards. Its main function is to deposit and withdraw money in networked ATMs and postal savings offices and to spend money in networked POS machines. Hainan Postal Savings has been connected with nearly 28,000 outlets in 3/kloc-0 provinces and cities nationwide.