Use APKPure App
Get 3G Voip old version APK for Android
3GVoip is the No:1 VOIP dialer
3GViop allows to make VoIP calls from any of the Android devices and it uses 3G/Edge/Wi-Fi Internet connectivity.its crystal clear voice quality will feel you the difference of the service.
Main Features :-
Crystal clear Voice.
Real time Balance Display
Simple and Friendly Interface.
Fast Call History.
Address book integration.