Airtel now offers Double Data Benefit on select 3G plans. All the Standard 3G packs now offer double data on recharge for both the Prepaid and Postpaid users. The Rs. 101, Rs. 201, Rs. 451 and Rs. 751 packs now offer 200MB, 500MB, 1200MB and 4GB (pre-paid) / 5GB (post-paid).
They have also added some new sachet packs. You can SMS 3G to 121 or call 12134 to know about 3G plans in your circle.
The recharge amount for the plans differ based on the region, head on to Airtel 3G Tariff Page to check the details for your circle. Double benefit offer is valid for limited period only (3 months) from 19th September 2011. So, Hurry!
Update: This offer is available in select circles only. Check the Airtel 3G Tariff Page if the offer is available in your circle.
Thanks Shivaranjan !