How to unsubscribe from the video color ring of telecom mobile phone number?

Hello, dial 10000 directly, and switch to manual service. Press voice operation to cancel. Tianyi sends a short message to cancel CRBT and send QXQCLY to 1000 1. The subscription bell is valid, and will be automatically cancelled after the validity period expires; An orderly and free CRBT is unnecessary. Please log in to CRBT with your mobile phone number and user password. Anhui Telecom WeChat official account is at your service.