After announcing cheaper 3G tariffs for postpaid users, Vodafone has replicated the model for prepaid users. The tariffs start from Rs 25 for 25MB of 3G data for one day and go up to Rs 1,599 for 12GB of data valid for 30 days. Other carriers like Airtel and Idea had slashed their 3G tariffs a month ago. The bundled data will also be applicable when subscribers are roaming nationally on Vodafone’s 3G network. Users will have to pay 2p/10MB in case they exceed their data quota, depending on the plan they...