Idea Cellular launched Double Dhamaka offer few months back, that offers double data on 3G data packs. This offer was available till May and later got extended till July 2011. According to the Idea’s official site, the Double Dhamaka is now valid till the 31st of December 2011 in select circles.
This offer is extended till December in the circles of Andhra Pradesh, Bihar and Jharkhand, Madhya Pradesh, Mumbai, Tamil Nadu and Uttar Pradesh (East). The Idea 3G plans start from Rs. 7 going up to Rs. 5,000 which offers up to 30GB (USB Dongle plans) of free 3G data with the validity up to 125 Days.
This offer is available for both prepaid, postpaid and select dongle plans. Get the latest 3G tariff plans for you circle from official Idea site.