How to cancel the CRBT function of China Unicom?

Unicom calls for ringtones, and canceling Unicom ringtones can be cancelled by the following ways:

1, 100 10 artificial customer service hotline

2. Local business hall

3. SMS business hall (edit XLZX (must be in capital letters) and send it to 10655 158, which will take effect immediately after cancellation; The standard fee for sending this information is 0. 1 yuan/article).

4. Log in to the online business hall, click the "self-service" column, enter the mobile phone number, password and verification code, and then click "Do business-basic services" again, and follow the page prompts.

5. Log in to the CRBT website to cancel.