No Service or Emergency Calls Only on HTC One: Troubleshooting Guide

If you are showing No Service or Emergency Calls Only on HTC One, change the Network Mode to  “GSM/WCDMA”, then set it back to LTE/WCDMA/GSM from your phone’s settings menu. For a step-by-step guide on how this is done, read further.

Fixing No Service or Emergency Calls Only on HTC One

No service on HTC ONE. Emergency calls only on HTC One M8, HTC One M9, HTC One M7, HTC One E8.  No network signal, can’t place calls or text on HTC One.


If you are getting no service on your HTC One smartphone, no network signal bars or emergency calls only, these steps can fix any network issue you may be experiencing:

  • Go into Settings > Mobile Data > Network Mode.
  • Select “GSM/WCDMA” as your preferred network mode.
  • Turn your HTC One off completely, wait 10 seconds and then turn it back on again.
  • Go back into Network Mode as shown above and switch it back to LTE/WCDMA/GSM.
  • Then select Network Operators > Search Networks.
  • Select your Carrier once the search is complete and you should connect successfully.

If you’re still unable to connect after performing the steps above, you can contact your network service provider for further assistance and recommendations. It is also possible that there is an ongoing outage in your area affecting your mobile service, and your service provider should be able to provide you with the turn around time for the service to be restored.

I hope that we are able to help you fix the no service or emergency calls only issue on your HTC One device. If you find this information helpful, feel free to share this post.

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