With Reliance Communications (RCOM) poised to exit, the Indian mobile market is as turbulent as ever, and new entrant Reliance Jio (RJio) is biting at the heels of the country’s second and third MNOs, Vodafone and Idea Cellular. According to figures from the regulator, TRAI, RJio gained a net total of 9.7m subscribers in June, to take its total to 215m, just seven quarters after the launch of its low cost, 4G-only services in September 2016. As of the end of June, its market share stands at 18.8%, behind leader Bharti Airtel on 30%, Vodafone on 19.43% and Idea on 19.24%. The other operators are state-owned BSNL, which has almost 10% share, and three minnows – the other state carrier,…