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(wpbldlab) |
| About dialog | |
Windows Phone 8 build 9900 is a build of Windows Phone 8. It was shown and featured on Windows Central's video[1] and eventually leaked with Microsoft Phone Emulator and SDK Tools.[2] The video was uploaded on 25 September 2012.