Windows 10 Mobile build 15221
| Build of Windows 10 Mobile | |
 | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 15221 |
| Build revision | 0 |
| Architecture | ARM32 |
| Build lab | feature2 |
| Compiled on | 2017-05-30 |
| SKUs | |
| Mobile | |
| About dialog | |
Windows 10 Mobile build 15221 is an internal build of Windows 10 Mobile, which was found on 11 November 2023. The provided operating system image was from a Microsoft Lumia 950 XL (RM-1085) prototype, 059W5J1.
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