The Nokia Lumia series are now Microsoft Lumia, it is a line of mobile devices designed and marketed by Microsoft Mobile and previously by Nokia. This line was the result of a partnership between Nokia and Microsoft in November 2011. On 3 September 2013, Microsoft announced its purchase of Nokia’s mobile device business, with the deal closing on 25 April 2014. As a result, the Lumia line is now maintained by Microsoft Mobile.
