Its is the best operator I have ever used. it first name was hutch operator and then it turned to vodafone. it tower frequency is high than any other operator .its signal strength is also high that any other operator provides. iin even small villages it provides full signal and its speed is also high that never we can complain.its service provide is great.it has a plan that provied 2 monts of unlimited usage like jio of 347rs.