Turn on 4G HD Voice (VoLTE) on Motorola moto g6 PLUS
- On main screen, tap (All App)
- Select (Settings)
- And then (Network & Internet)
- Select (Mobile network)
- Tap turn on (Enhanced 4G LTE Mode)
- Afterward at top right it’ll show 4G sign, 4G HD Voice or VoLTE service is ready to use
- While making call or receiving call, “HD” sign will appear to show that conversation is through VoLTE or 4G HD Voice