How to cancel the connection bell of Macau China Telecom?

China Telecom's method of canceling SMS is as follows:

1, log in to Telecom official website to unsubscribe.

Log in the mobile phone number and user password, enter the homepage of online business hall of China Telecom > self-service > business handling, click to view the handled business, find the business in the CRBT, and click unsubscribe to cancel the CRBT function.

2. Call customer service to cancel.

Call the telecom customer service number and go to the manual service to unsubscribe.

3. go to the business hall to unsubscribe.

You need to bring your ID card to the business hall.