I am useing Jio last 2 months.I very happy to their service, Unlimlited 4G internet and voice call just amazing.Some issues are noted in my area that is Range Problem. But all services are very good.Example Jio Tv is very helpful for lessiure timings and its break HOTSTAR monopaly.Jio customer service very helpful to me and they very supportive to clear the problems.Billing and chagres is not an issuce because Jio is also free in 31 March 2017