How to close Apple's call registration?

The way to close Apple's call registration is as follows:

1. First, open the phone settings and slide down to find the phone options.

2. Secondly, after the phone page, find the voice prompt option when calling, and click Enter.

3. Then on the incoming voice prompt page, the default is always option, and select the second earphone and car option.

4. Then, select the headset only option. When there is an incoming call, the voice will only be played when the earphone is connected, and it will not be played when the car is connected.

5. Finally, if you don't need headphones to broadcast incoming calls by voice, you can turn off the voice broadcast by selecting the Never option.