Reliance Jio’s latest gambit will cause another round of disruption in the telecom industry. To recap, Jio will offer free 4G feature phones with locked SIMs. It will take a deposit of Rs 1,500 per phone, to be refunded after three years. The tariff will be Rs 153 per month, or Rs 54 per week, for all-you-can-eat plans in voice and data. The handset will be pre-loaded with multiple entertainment apps and also be capable of net-surfing. About 650 million Indians use feature phones, mostly for voice calls, on 2G or 2.5G networks. Most feature phone users have a monthly

