How to unsubscribe from CRBT of Unicom number?

1. What is the CRBT service of China Unicom?

CRBT service is actually the business name of China Mobile, and it is called CRBT service in China Unicom.

As a colorful answering service provided by China Unicom, the called party (owner) customizes it for the calling party, but the ringing tone, cross talk, music and other themes played by the calling party when calling the called party are used to replace the ordinary ringback tone service!

Second, if you unsubscribe from the ringtone service of China Unicom,

(1) The online business hall of China Unicom was cancelled.

1. Log in to the official website website of China Unicom's online business hall, and click the "Login" button at the top to enter the next operation.

2. Enter your mobile phone number and password on the login page, and then click Login.

3. Click "Business Handling"-"Call Settings" in the navigation bar.

4. Find the "CRBT" service and click the "Cancel Service" button to successfully unsubscribe from the CRBT service.

(2) Call the manual customer service number 100 10, and cancel through the manual operator;

(3) Edit the short message "xlzx" and send it to 10655 158 for cancellation.