Volte simple not show
Posted: Wed Jul 19, 2017 8:08 am
Hi, i am sulthan. I use bv6000 mobile , I have 4g network sim, if internet connection is off voice 
call not going, internet on then only going, what can I do, give me solition, android 6 call going now I update android 7 call not going,
call not going, internet on then only going, what can I do, give me solition, android 6 call going now I update android 7 call not going,