The Official release of Windows Phone 7.5 (Mango) for HTC is not yet announced. We are expecting the official release sometime later this month. However, someone at xda-devs has already got hold of this soon-to-be-released ROM. The Windows Phone 7.5 ROM for the HTC Mozart handset has been leaked. You can download this leak from XDA-Developers forum.

The ROM will upgrade the European HTC 7 Mozart to build 7720 (the final version) of Windows Phone 7.5 ‘Mango’ . More details about this upgrade can be found at windowsphonereview

Source: windowsphonereview

  • Two couple of months ago, Microsoft announced that the next version of Windows Phone, codenamed ‘Mango’, had been finalized, yet no devices running earlier versions of the system have officially obtained ‘Mango’. Thankfully, official HTC ROMs have been leaked and made their way onto the Internet, enabling users of the HTC HD7 to run ‘Mango’ right now, one day after a similar ROM file was leaked for the HTC 7 Mozart.
    All Roms are available for download. check.