During a call, the screen provides the “Microphone” button, “Camera” button, camera switch (front/rear), and end call.
“Microphone” button
During a call, the microphone can be turned on and off.
The microphone will turn on and the button appearance will change. To turn it off, press the microphone button again.
“Camera” button
During a call, the camera can be turned on/off by pressing the camera button.
The camera will turn on and the button appearance will change.
To turn it off, press the camera button again.
To switch between front and rear camera during a call, tap the camera image in the top-right corner of the screen.
“Sound” button
During a call, the audio output device can be selected. Press the speaker button, choose the device, and activate it.