Bharti Airtel will start trials of its 4G services in Delhi from Thursday India’s largest telecom service provider Bharti Airtel will start trials of its 4G services in Delhi from Thursday. According to sources, the company has set up the network and already informed the June 16, 2015 4G/Business/Channel/IT Magazine/Magazine Advertisement india/Networking/New Feature/News/price and specification/Product Launch/Social Media/Technology News