While we were expecting HMD to announce new Nokia N-series devices at this year's Mobile World Congress (which begins February 27), the unveiling might happen a few days earlier. According to a leaked invite, the event is scheduled for February 22. The cover of the invite box makes it amply clear that HMD is trying to revamp the iconic series, and the box itself contains a Nokia N81 unit, bringing back some fond memories. Nothing much is currently known about the new N-series phones, except that they might be powered by a 6th generation Snapdragon. Via
Source: http://www.gsmarena.com/revamped_nokia_nseries_to_be_unveiled_next_week-news-23370.php