Wi-Fi calling: HTC One S

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




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 any Home screen, tap the Apps icon.
  4. Tap Settings.
  5. If necessary, tap the Wi-Fi switch to turn on Wi-Fi.
  6. Tap Wi-Fi.
  7. Select the network you want to connect to.
  8. If necessary, enter the password.
  9. Tap Connect.


Set connection preference

  1. From any Home screen, tap the Apps icon.
  2. Scroll to and tap Settings.
  3. Scroll to 'Wireless & networks' and tap More.
  4. Tap Wi-Fi Calling Settings. Wi-Fi Calling must be enabled to access.
  5. Tap Connection Preferences.
  6. Select one of the following options:   
    • Wi-Fi Preferred
    • Cellular Preferred
    • Wi-Fi Only