Reliance Industries Limited chairman Mukesh Ambani today announced the JioPhone, a 4G VoLTE feature phone which he called ‘India ka Smartphone’. The phone is a feature phone, but with a larger screen, access to apps and of course 4G data and 4G VoLTE calls and will effectively cost the customer Rs 0 for the device and Rs 153 per month as monthly tariff. The phone will be available for beta testing from August 15 and for prebooking from August 21. The phones will be available for sale at a first come, first serve basis from the last quarter of 2017. The target is to make 5 million phones available every week.