How to turn on the voice broadcast function

Methods: Go directly to the phone settings page and open the voice broadcast function under the voice assistant column.

The specific opening steps are as follows:

Tool: OPPO R9S mobile phone.

1. Open the phone, find it on the desktop, and click to enter "Settings".

2. After entering the setting interface, drop down the page, find and click "Voice Assistant".

3. On the voice assistant page, find the "voice broadcast" item and open it. So when the phone calls, there will be a voice broadcast.