Can i use HD calls on LTE instead of VoLTE? (Screenshot from China rom)

[Tsim Pouki]

 

[Poney70]

HD calls = VoLTE

 

[Tsim Pouki]

HD calls = VoLTE

Just with a different icon? I think that the quality of a call over HD on china rom was better that another a few minutes later with VoLTE

 

[Igor Eisberg]

Just with a different icon? I think that the quality of a call over HD on china rom was better that another a few minutes later with VoLTE

It's the same thing... yes, different icon shown based on international ROM check, that's all.