澎湃 How does the operating system close the video CRBT?

1. First, confirm that the mobile phone supports the video color ring back tone function, which can be confirmed by reading the mobile phone manual or contacting the mobile phone manufacturer or operator.

2. Secondly, find and click the setting application in the mobile phone, which is located in the home screen or the application list.

3. Finally, in the settings menu, find and click the sound and vibration or similar options, find the video color ring back tone or similar options, and click Enter. On the setting page of video CRBT, there will be a switch or similar option to turn on or off the video CRBT function, and then turn it off.