jio should focus on ftth and 4G, but they focus only free data, recharage propogonda on social media handle. In my area jio laying under ground fiber cable 2014, but still no use. this year january , jio install overhead fiber for jio ftth, but they stop work after complete 50-60% work, on feb last week. Yesturday i call my friend who also use jio, but voice call cracked, and call droping. We are blame airtel, vodafone but jio performe worst. They don't bother any complaint only copy paste reply forword to user.