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…
