But, unlike its competitors, it did not have a comprehensive infrastructure back-end and required fresh investments.
After initial success, data use is stagnating and getting consumers to spend additional money for high-speed internet is proving to be difficult for telcos.
Telecom Secretary J S Deepak has resolved the toughest issues facing the sector, but his real test will be in delivering on the govt's Digital India dream
Sunil Bharti Mittal, bottom, left, says he is fond of Bill Gates' famous quote: "Success is a lousy teacher." Back from a long foreign business trip, the founder-chairman of Bharti Enterprises talks to Malini Bhupta and Kiran Rathee about the challenges posed by Reliance Jio and how he is determined to come out on top once again. Mittal says , today, Airtel is as ready as Jio in pure-play 4G operations.