Airtel recently launched & introduce D #1,500 unlimited monthly BB subscription which makes the Blackberry users to enjoy unlimited internet browsing via they device for 1 full month.
Here comes the tricks:
1.Load Airtel recharge card worth of #1,500 & then subscribe to the Airtel unlimited BB monthly plan by dialing *440*16#.
2.Wait for the confirmation message of succesfull subscription.
3.Now get another airtel sim & load a recharge card worth of just #100.
4.After loading it on this second sim, dial *141*712*11*AirtelNo#
Note:Change the AirtelNo to the airtel number you subscribed the blackberry plan on.
5.After dialing that code,10MB will be transfered to the BB subscription
sim which will be added to the previous blackberry subscription
6.Now on your device (preferable samsung galaxy) or any other higher devices connect,Browse & download unlimited .