Jio tops 4G chart with 20.9 mbps download speed in Feb, Voda in upload: Trai Patriot Monitoring Desk Mar 16, 2019 Reliance Jio was the fastest telecom network in February, registering average download speed of 20.9 megabit per second on its network, according to the Trai data. Performance of Bharti Airtel and Vodafone remained almost flat at 9.4…