TOKYO, JAPAN and WATERLOO, ON — June 7, 2007 — NTT DoCoMo, Inc. (DoCoMo) and Research In Motion (RIM) (Nasdaq: RIMM; TSX: RIM) today announced Japanese-language support for the BlackBerry® 8707h smartphone*, which is available in Japan via DoCoMo.

The addition of Japanese-language support for the BlackBerry 8707h???? will help satisfy customers who are interested in deploying BlackBerry smartphone in Japanese-language environments. Customers will be able to compose and read Japanese e-mails, browse Japanese websites and input Japanese text for personal information management (PIM) applications. A Japanese user interface will also be available.