Android 5.1 Lollipop is now available and this brings much needed HD voice calling. Enable HD voice calling on Android Phones running 5.1 Lollipop and higher.

Android 5.1 Lollipop introduces HD voice calling feature apart from several other improvements which can be read at Android 5.1 Changelog. For any reasons if you are unable to make HD calls on your phone, then follow the process mentioned below to quickly fix this issues.Verizon VoLTE call

Enable HD Voice Calling

Follow the process mentioned below to enable HD voice calling on Android Phones –

  • From the Dialer app, dial *#*#4636#*#*.
  • Select Phone Information.
  • Tap on VoLTE Provisioned Flag.
  • Restart the phone now.
  • Go to Settings > More > Cellular Networks on Samsung Phone and on Settings > Mobile Networks on other phones.

If you don’t find any such settings on your device, then your phone might not be supporting HD voice calls or there is no 4G VoLTE coverage.