Windows Phone 8 build 9900.485
| Build of Windows Phone 8 | |
| OS family | Windows NT |
|---|---|
| Version number | 8.00 |
| Build number | 9900 |
| Build revision | 485 |
| Architecture | ARM32 |
| Build lab | WP8_REALWORLD_MAPS_PARTNER |
| Compiled on | 2012-10-23 |
| Base build | |
| 6.2.9200.16409.win8_gdr.120831-1740 | |
| About dialog | |
Windows Phone 8 build 9900.485 is an unconfirmed post-RTM build of Windows Phone 8, which was supposedly uploaded to the Chinese website BetaWorld on 21 February 2023.[1] According to the information on the BetaWorld Wiki, this build was found on a red Lumia 920 B2 prototype.