Some models of LG G5 have VoWiFi. You can make calls even when your cellular network is not available as long as you have an internet connection. Unfortunatly L

Some models of LG G5 have VoWiFi. You can make calls even when your cellular network is not available as long as you have an internet connection. Unfortunatly LG G5 H-860 doesn't support VoWiFi.