How to switch between VoIP and mobile calling mode
The dial pad menu allows you to switch between calling modes. The currently selected calling mode is indicated above the dial pad. For more information on calling modes, please see How to configure your Dialing service settings.
1. Tap the Call tab.
2. Tap the Menu icon.
3. To enter mobile calling mode, tap Turn Off VoIP Mode.
4. To enter VoIP calling mode, tap Turn On VoIP Mode.