Configure the Zebra Voice as a background service (headless mode) to allow third-party apps to control voice calls remotely and display the call status on their own user interface (UI) screens.
When headless mode is enabled:
The Zebra Voice home dashboard screen is hidden. Launching the Zebra Voice app displays the dial pad or contacts screen.
Access Zebra Voice settings by swiping down from the top of the screen and touching the Zebra Voice notification.