How to cancel the CRBT service of China Telecom's mobile phone card?

Dear telecom users, hello! If you are a user of Anhui Telecom, send a mobile phone editing message 30 13 to 1000 1 to cancel the color ring back tone, or visit China (Anhui) Telecom's online business hall home page "Self-service" for business processing. Click to view the processed business. The method is as follows:

1, log in to the netroom.

2. Click on the merchant.

3. Click to view the handled business.

4. Find the business that needs to be unsubscribed, and click unsubscribe.

For more details, please check the online business hall.

Thank you for your concern and support for telecom products, and wish you a happy life!