Learn how to set up and use Wi-Fi calling and connection preference on the HTC One LTE.


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. From any Home screen, tap Apps.
  3. Tap Settings.
  4. If necessary, tap the Wi-Fi switch to turn on Wi-Fi.
  5. Tap Call.
  6. Tap the Wi-Fi Calling switch to turn on Wi-Fi calling.


Set connection preference

  1. From any Home screen, tap Apps.
  2. Tap Call.
  3. Tap Wi-Fi Calling.
  4. Tap Connection Preferences.
  5. Select one of the following options:
    • Wi-Fi Preferred
    • Cellular Network Preferred
    • Never use Cellular Network