RIM is offering 1 year free BBM service with the purchase of new BlackBerry Curve 9220 or  Curve 9320 device. This plan is only going to be applicable to between November 9 and December 9 as a part of a Diwali offer.

“RIM is happy to announce a special offer for our new customers this festive season. Customers can now enjoy. FREE BBM for a period of ONE YEAR for new subscribers on every new purchase of 9220 and 9320 devices. This exclusive offer is available for all new purchases made between 9th November to 9th December,2012. Offer is valid for AIRTEL & VODAFONE subscribers. Procedure for availing this is as below:

AIRTEL: SMS “BBM” to 543210
VODAFONE: Will be auto activated. Call 111 for plan details.”

Source: BBiN