The reliance jio, We all are very familiar with this name.In the year of 2010 jio was founded by the Mr.Mukesh Ambani. who is the chairman, managing director and largest shareholder of Reliance Industries Limited.But it was commercially launched on 5th September 2016 and after their launching people got mad to take the sim and they provided a free subscription to their customers and other operators like Vodafone, Airtel, Idea, Aircel starts losing their customers, because all the users were port in reliance jio.