How to set the voice of Android phone to answer the phone?

1. First open the main interface of the mobile phone, and then click the "Settings" option, as shown in the figure below. ?

2. After opening the setting interface, select and click the "Smart Assistant" option, as shown in the following figure. ?

3. After entering the smart assistant interface, select the "Voice Control" option, as shown in the figure below.

4. After entering the voice control interface, select and click the "Call Voice Control" option, as shown in the figure below. ?

Finally, in the pop-up window, select and click the "Open" button.