I was used this in my past but I am not satisfied from this service just because of bad connectivity in rural India not give proper signal in rural area.but when it comes to its calling charges no dought its really low but if there is signal problem while using tha reliance jio then what to do.we cant use it in proper format just because of signal problem.In M.P. 70% area is connected with rural business activities also connected in this area soh finally I want to say that if you are lives in rural M.P. you cant get the good exprience while using this service