How to set how to cancel CRBT?

1. CRBT cancellation method: editable short message QXCL? Send to 186 to cancel or edit SMS to cancel CRBT? Send to 186 to cancel the color ring back tone;

2. You can call 1253, 1258 and 186 to cancel the CRBT service (Note: 1258 can accept the opening, cancellation, download, replacement and setting of the CRBT service, and the customer charges according to his own tariff standard after dialing 1253);

3. You can cancel the CRBT by logging on Monternet. Specific to 186 real-time consultation shall prevail.