install my galaxy app

go to jio 4G app in apps drawer.....and select Home imsi....and boom volte is on

cuz those are A series smatphones.....after updating of nougat complete A series then after C series will come

bro samsung c series phone hardware was completley different.....for exynos hardwares updates are quicker compared to snapdragon hardwares cuz exynos hardwares are samsungs inovative......actually updates should be tested and released by qualcomm eng...

samsung you should do something plzzzz