How to cancel the ringtone? Introduction to the method of canceling the ringtone.

1, I won't mention what user you are here. In short, when you open it, there will be a cancel SMS mode. Just check it and send a text message to cancel it.

2. The other is to call manual customer service. Now that the manual customer service is in place, you really forgot the SMS sending method, or deleted the SMS and just called the customer service.

Now they have more business halls. You can cancel CRBT service with your ID card. Simple, convenient and quick. But the phone cards used in the south are different from those used in the north. There are many mobile phones in the north and many Unicom in the south, so sometimes there are few telecom business halls in some cities in the north, so you have to change the way.

4. Log in to official website app. There are many activities in official website now, which is to let you download the app. Just log in and cancel your CRBT service.