Mukesh Ambani, owner of reliance group and Indias richest man started this 4G LTE service network and with coverage across 22 telecom circles in india.The service was first launched on 27 december 2015 on the eve of his fathers birthday late Dhirubhai Ambani and it was commercially launched on 5 septembar 2016.The number of jio users grew to about 50 million in just 2 month of its launch.It is really awesome with with unlimited free 4G network that created a drastic change across the country.The company has a network of more than 250, 000 of fiber optic cables in the country, over which it will be partnering awith local cable operators to get broader connectivity for its broadband services.Initially it was launched 4G network on its own mobile handset brand LYF but soon after it started providing only 4G sim.