Windows Phone 8 build 9900
| Build of Windows Phone 8 | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 8.00 |
| Build number | 9900 |
| Build revision | 568 |
| Architecture | ARM32, x86 |
| Build lab | wpmain |
| Compiled on | 2012-09-11 |
| About dialog | |
Windows Phone 8 build 9900 is a build of Windows Phone 8, which was originally released to partners as an Emulator and SDK combo and was later publicly leaked on 21 September 2012, although the links to download it were then lost. It was also then shown off on a Windows Central video on 25 September 2012.[1]
This build was then later reuploaded on 11 April 2015 as a Lumia 820 Engineering FFU file.[2]