Jios strongest suit is its 4G speed. But if that continues to decline, it may find it difficult to win over new users from strong rivals such as Airtel. Other than the internet, Jios voice calling, which is completely free, is a total bummer. Due to lack of points of interconnect(POIs), Jio says hundreds and thousands of calls are failing while connecting to other networks.But jio sceme is now 31 march, 2017.you want to this sceme forward then Rs99 to jio office or mobile shop.then your jio sceme is next march 2018.But you not give rs99 then your monthly recharge is Rs303 1GB per day.So this is a good for you.