Windows Phone 8 build 9841
| Build of Windows Phone 8 | |
| OS family | Windows NT |
|---|---|
| Version number | 8.00 |
| Build number | 9841 |
| Build revision | 556 |
| Architecture | ARM32 |
| Build lab | WPMAIN |
| Compiled on | 2012-09-04 |
| Base build | |
| 6.2.9200.16409.win8_gdr.120831-1740 | |
| SKUs | |
| Mobile MMOS | |
Windows Phone 8 build 9841 is a build of Windows Phone 8, which was released to the Windows Update servers as a delta for build 9840.[1] A dump of its Manufacturing Mode OS from a Nokia Alpha (RX-100) engineering board was shared online on 30 November 2024.