Yes that’s true. There was an ad in Today’s Times of India paper saying that Vodafone customers in Chennai, Coimbatore, Madurai and Trichy would get 100 MB free 3G data after producing the coupon below the ad at the nearest Vodafone Stores.
This 100MB data is valid for 30 days for the prepaid customers and they would be charged at 10p /10KB post free usage. The 100MB data is valid for the postpaid customers till their next billing cycle and they would be charged at 2p/10KB post free usage. This offers is not valid for the customers who has already subscribed for other 3G packs. This offer is only valid for the next 7 days. So, Hurry.