Airtel has launched its 4G LTE trails in Hyderabad and Vishakapatnam, after launching 4G trails Mumbai and Chennai last week. It is based on 1800MHz FDD-LTE band 3, which the company acquired last year. Hyderabad and Vishakapatnam become second and third cities in the country to get Airtel’s FDD-LTE service, after Chennai. Airtel currently offers TDD-LTE services in Mumbai, Pune, Kolkata, Bengaluru, Chandigarh and Amritsar. For existing Airtel customers, the company is offering a complimentary upgrade to Airtel 4G at same price as 3G. Continue reading “Airtel launches 4G LTE trials in Hyderabad and Vishakapatnam”