how can i get VoLTE update in my s7 edge

[hj3]

Is there any way to get update of Voice over LTE on my s7 edge . Before few days I emailed samsung forum for requesting update for it but I didn't receive one . Is there any other option..cause I can't call during offline on Jio4gvoice...plz share me if someone has its way out...

[ali666]

hi
my divce dont read one of sim!!

[ali666]

this error creat recntly

[Anonymous]

when we flash Indian firmware, will it effect our warranty?

[arbaaz2]

how can I get volte update in mu j7 2016