This method just makes the hidden VoWiFi option visible by default even when the operator isn't supporting it. But it actually serves no purpose since if the operator enables vowifi hen this toggle will automatically reflect in your handset and if it doesnt then even manually enabling the option will not give vowifi functionality.I was able to enable VoWi-Fi setting in OnePlus 3T using this guide. How to enable VoLTE and VoWiFi on OnePlus 7 Pro
Didn't install the APK mentioned in the guide, but I am able to get the toggle button below VoLTE toggle button. In Bangalore, not sure if Airtel is testing VoWi-Fi or not. If they enable, that's the best thing to happen for me. Have very poor signal at home.
Working fine in Bangalore for meI was able to enable VoWi-Fi setting in OnePlus 3T using this guide. How to enable VoLTE and VoWiFi on OnePlus 7 Pro
Didn't install the APK mentioned in the guide, but I am able to get the toggle button below VoLTE toggle button. In Bangalore, not sure if Airtel is testing VoWi-Fi or not. If they enable, that's the best thing to happen for me. Have very poor signal at home.
Cool. Time for to change phoneWorking fine in Bangalore for me
Which broadband you use? Don't have it hereOn my OnePlus 7T, VoWiFi started working from today in Bangalore