Under the new Red Postpaid calling scheme, Vodafone India has announced an unlimited roaming plan starting at Rs 1,999. The plan offers some other amenities like incoming voice calls, unrestricted roaming, 500 free messages, and 8GB data for either 3G or 4G customers. There’s another Vodafone plan, available for Rs 1699, and it offers similar features but only 6GB data. Under this plan, …