Reliance jio now its gona become the king of all the market because it is providing the best speed in the market compared to the other and at the low cost before jio arrived we use to pay 250 rs for only 1GB nw the reliance jio is just giving free of cost we should buy just a sim in a reliance office by downloding my jio applications because to fill some information given in the appilcation and if we are done we will get a new sim and we can use it for free the speed is faster then we think for free till 90days