Just an update for those who are enabling this. After each restart of the phone you will need to input the VoLTE code then go to settings and turn the enhanced 4g calling setting off then back on again to re enable VoLTE.
Yep once you activate the code to show the 4g calling option in settings turning it on does get you provisioned for VoLTE on Telstra. My guess is that they have added unofficial support since people are complaining about it but they have not had the...
