Mukesh Ambani-led Reliance Jio will offer free voice calls, 20 GB data, and unlimited SMS for one year, worth ₹18,000, to all new iPhone users on its network. Users can avail this offer from January 1, 2017 after the ‘welcome plan’ expires on December 31, 2016. Apple launched its iPhone 7 and iPhone 7 Plus in India yesterday.