Kochi, May 27, 2021: Bharti Airtel (“Airtel”), India’s premier communications solutions provider, today said that it has upgraded its mobile network in Kerala to deliver the best network experience for its customers. Airtel has deployed an additional 5 Mhz spectrum in the 1800 Mhz and 10 MHz in 2300 band along with advance network software tools across its network in the state to…