I am jio user since August 2016 I had very good experience with jio network, earlier some problem occured of calling to other networks but it was not jios fault, now that problem have also solved, network coverage is also superb, I havent face any network issue while travelling from one place to another, now lets come to data, earlier I was getting true high speed of data then my speed went down(because of heavy traffic) but now speed is ok not too bad, I have only one complaint that customer service support takes alot of time to solve the issue otherwise jio is perfect network.