Why do I have to enter my password after I just updated my mobile banking? How do I cancel it?

This service of China Construction Bank is called SMS. The following is the cancellation method of SMS:

1. Bring your bank card and ID card to the bank counter to cancel.

2. Cancel in phone banking. Cancellation process: Dial 95533 and select key 8 (other services), then select key 3 (SMS contract), then enter the account number or ID number, and then enter the phone banking password. Then select button 2 (SMS Cancel), then enter your account number or ID number, then enter your mobile phone number, and select "Cancel" to cancel.

3. Ask China Construction Bank customer service 95533 to cancel.