BUSINESSBharti Airtel Tests 5G Service, Races Ahead of CompetitorsadminJanuary 29, 2021January 29, 2021 January 29, 2021January 29, 2021 Bharti Airtel Ltd became the first telecom service provider to demonstrate its capability to roll out 5G wireless service in India, beating rival Reliance Jio Infocomm Ltd, which...