2016-12-19 02:20 AM
Welcome to the community.
VoLTE is a network function. Your network has to provide firmware for your device to enable VoLTE. You will need to check with them to see if they support VoLTE on the M4.
2017-01-12 10:38 AM
2017-01-14 08:07 PM
This has been asked before, it will only work if
1 Your network support this
2 your phone it's network branded/SIM locked
3 your carrier network enabled this feature to your phone
you can read more about it here
Plz how can I enable volte in my Xperia..
"I'd rather be hated for who I am, than loved for who I am not." Kurt Cobain (1967-1994)
2017-01-19 09:55 AM
Hey everyone, I am happy to see that You're so enthusiastic regarding Your Xperia!
It is as mentioned by @uliwooly, and I have also written a few posts in this thread regarding this. For example, click here!