Reliance jio I buyed this sim because of free internet and calling facility which jio is offering to eveey ome who have volte device as a welce offer upto 31 march. I dont like jio because I have it . As it gives free but its speed has gone done every day only night that also 4 am in the morning it gives the speed that also not good . Customer care facility is very bad they have lack of ciustomer care people who can address problem of counsumer. But do t have . And the coverage is also not good I have to go yo upstair in the terraice to get a signle . Bad service jio