Nokia will unveil at least one new high-end smartphone during the Mobile World Congress trade show in Barcelona later this month, Forbes said Tuesday. The Finnish company announced the Lumia 900, a Windows Phone device destined for AT&T, during the Consumer Electronics Show in early January but consumers are still waiting to hear what the company will launch as a follow-up to the Lumia 800 in Europe. Early rumors suggested that Nokia was planning to announce a Lumia 910 device with HSPA+ connectivity and a 12-megapixel camera, but Nokia recently shot down rumors of the camera upgrade. BGR will be reporting live from Mobile World Congress later this month so be we’ll be sure to bring you all the news as it breaks.