Vodafone's move comes after No 1 carrier, Bharti Airtel launched free and unlimited voice calls to ringfence its top revenue customers in the wake of Jio.
Vodafone launches unlimited calling plan starting at Rs 1,699
Vodafone's move comes after No 1 carrier, Bharti Airtel launched free and unlimited voice calls to ringfence its top revenue customers in the wake of Jio.