Reliance Jio’s ‘Diwali Dhamaka’ offer provides one year of free JioAirFiber service. Running from September 18 to November 3, it targets new customers spending Rs 20,000 or more at Reliance Digital or MyJio stores, or opting for a new JioAirFiber connection with a three-month Diwali plan priced at Rs 2,222.