Calling options - Switch camera, microphone, or view

To view your messages while on a call

• On Android or iOS, tap the back arrow. 
• On Desktop, select minimize call.

To return a call to full screen after it has been minimized

• Tap on the picture preview to bring the call in focus.

To change the microphone or speakers

• On Android or iOS, unplug headphones or select the bluetooth or speaker icon to switch speakers.
• On Desktop, select  the settings icon and select the microphone or speaker down arrows to change.

To change the video camera

• On Android or iOS, choose to disable video or select  the flip camera icon.
• On Desktop, select the settings icon and select the video down arrow to change.

To view more people on a group call

• On mobile, with three or more people in a call, swipe up and down in a group call to switch between a grid layout and a view that focuses on the active speaker.
• On Desktop, zoom out of the view. Select the toolbar menu item View > Zoom out or use the keyboard shortcuts shown below. 
  

  	Mac		Windows/Linux
  Zoom out	⌘ -		Ctrl -