This fall, the world will see the global update of the operating system Windows Phone 7, code-named Mango. Currently working on an update almost finished, and Microsoft began testing a new version of application developers. The owners of phones running WP7, do not want to wait for the official launch of Mango, can upgrade to the beta version right now.
Representatives of the XDA Developers forum have managed to get update Windows Phone 7 Mango and posted it publicly available. To upgrade to the latest version you will need a program installed Windows Phone Support Tools, Zune application and additional utility from XDA Developers. Installation process should not create any difficulties, but in case of error or loss of power upgrade you can get a non-working smartphone.
Learn how to install Windows Phone 7 Mango you can link here.