Windows Phone Mango

Microsoft had recently released there new Smart phone operating system Windows Phone 7.5 with developer tool version 7.1 code named "Mango". The major competitors for Microsoft are Google's Android  and Apple's iPhone. So for competing with these legends, on 11February 2011at a press event in London Microsoft CEO Steve Ballmer and Nokia CEO Stephan Elop announced a partnership between their companies in which windows phone would become the primary smart phone operating system for Nokia. The event was largely focused on creating a new global mobile ecosystem. So here the two legends coming closer to achieve the heights. Nokia "The Pioneers in mobile hardware platform". Microsoft "The legends in Operating System and Applications development" can they make any move in mobile market on coming future.. Does the windows phone is going to be a success ... Does mango can make any impression on Developers ??? wait and see....