Nokia in the recentlyacknowledged in a document submitted to the U.S. Securities and Exchange Commission, Microsoft is likely to launch its own smart phone products, "Microsoft’s strategic decision change on operating system business might be unfavorable to us. For example, in addition to the Surface Tablet PC, Microsoft may expand its product strategy to sell its other mobile devices in its own brands, including smart phones, which may cause Microsoft to focus more on its own hardware products, rather than other Windows Phone device manufacturer partners, including Nokia ".
Nokia also said in the document, "Microsoft may reduce investment in the Windows Phone system or even completely abandon the system, and our smartphone strategy will be in directly negative impact".
