I genrate my bar code with download all jio app when I go service cental they give me cuppun and I wait thair they give 100 coupan and sim is given to only 50 person I lost my 3-4 hour and I not get second time I go thair thay asked me to come 1-10 my code have last date 31 how I gate 3month free service any one try to plan for buying of jio sim plzz first go service centar and get inquiry about all process and collect data after go bcoz its free so this process can take more time and confusion sum shope keepar sell jio sim at 200/300/500 plzz dont go to any shop thay no sellin free so get confirm info and go to buy all over sim give 4g speed I watch speed my friend have sim its a very fase speed the service is good but not that much due to fee so all the best and thanks for watching