airtel will soon be launching its 3G services in Chennai. We got a mail from airtel regarding the same. There was just one picture in the mail (the one you can see above), but no details were shared except that they will be launching 3G services soon.
airtel has already announced the launch of its 3G services in Karnataka circle. The company announced 9 3G plans but none of the 9 offers unlimited usage. You can check airtel 3G Tariff for Karnataka circle here.