Reliance owner mr mukesh ambani come with a new offer . Reliance jio infocomm limted founded on 2007 the headquarter of jio is in Navi Mumbai , Maharashtra . The provide 4G LTE Service only with 3G or 2G based service it is 100% VOLTE operter . The service were first beta launched on 27 December 2015 on the evening of 83th anniversary of late Dhirubhai ambani .then service were commercially launched on 5 September 2016 . The best about the was not the jio Avail jio preview offer but the challenge to other sim company .