Airtel, Idea, Reliance Jio and Vodafone race to launch 4G in Kerala
Bharti Airtel is trying to address a key weakness in the lucrative market of Kerala — the lack of a 3G network — by going aggressively with its 4G roll-out. The biggest cities, Kochi and Calicut, have already got LTE services from the company, while most of the cities in the state will be covered […]