Troubleshoot or learn more about no signal when Wi-Fi calling is turned on and you have left a Wi-Fi calling area. While Wi-Fi calling is turned on the setting can be changed to Wi-Fi calling only and will show no service after you have left a Wi-Fi network.
To fix this issue:
- From home screen, swipe left to Applications.
- Tap Wi-Fi calling
- Tap Wi-Fi Preferred to ensure that you will have service when you are no longer in Wi-Fi calling range.