Wi-Fi calling: ZTE ZMAX Pro

    Learn how to set up and use Wi-Fi calling and connection preference on the ZTE ZMAX Pro.




    Turn on & connect

    To use Wi-Fi calling, you must first register an E911 address and turn on Wi-Fi to connect to a Wi-Fi network.


    1. Register your E911 address at My T-Mobile.
    2. Turn on Wi-Fi.
    3. From the Home screen, tap Apps > Settings > More.
    4. Tap the switch to turn Wi-Fi Calling on or off.


    Set connection preference

    1. From the Home screen, tap Apps > Settings > More > Wi-Fi Calling > Connection preferences.
    2. Choose from the following:
      • Wi-Fi Preferred
      • Cellular Network Preferred
      • Never use Cellular Network