When the SMS is cancelled, the mobile phone notified by SMS will edit "the last four digits of QXTZ# account" and send it to 95533.

Cancel by phone, through mobile banking or call 95533;

If online banking is enabled, you can cancel the SMS service function through online banking.

Extended data:

Online banking cancellation: enter the account, login password and verification code to log in to online banking;

After successfully logging in, click "Security Center";

Click "SMS Service", select SMS verification service, and then select Cancel.

References:

Official website of China Construction Bank