Vi (Vodafone Idea) offers combo/validity best recharge plans that not only extend your prepaid validity but also provide talk time minutes and 200Mb of data. These recharge packs are available in 3 variants with a validity of 10 days, 21 days and 28 days respectively and start at just â‚¹49. Browse through the prepaid validity recharge plans page and choose a plan without the hassle of service discontinuation.