Reliance Jio is one of the biggest service providers in india.It came up in the market with its exciting offers like unlimited 4g data, voice call, and messaging for three months which was previously available only with lyf mobile handsets.its 4g speed is awesome.it has the capacity to download 1gb file in 5 minutes.but before few days reliance announced that it will provide free trial of its jio sim in all 4g handsets.which will include the facility as same as lyf mobile phones.jio sim is now became one of the biggest trends in this huge competition.where other service providers chargers approx 250rs for 1gb 4g data.reliance is just giving it for free.wooww.guys if you have 4g smart phone.then you must avail this offer.