How to set the voice number of incoming calls in Android system

Taking OPPO mobile phone as an example, the method of setting the electric voice number is as follows:

First turn on the phone, find "Settings" on the phone desktop, and click Enter.

2. After entering the settings, find "Voice Assistant" in the drop-down menu and click Enter.

3. After entering the voice assistant, turn on the switch of "Voice Assistant" and "Voice Broadcast" to set the voice number of the incoming call.