Windows 10 Mobile build 9925 (winmain_prs_p1_p2_p3)

10.0.9925.0.winmain_prs_p1_p2_p3.150211-2122
Build of Windows 10 Mobile
Screenshot
OS familyWindows 10 (NT 10.0)
Version number10.0
Build number9925
Build revision0
ArchitectureARM32
Build labwinmain_prs_p1_p2_p3
Compiled on2015-02-11
SKUs
Mobile
About dialog
Windows 10 Mobile-10.0.9925.0(winmain prs p1 p2 p3)-About.png

Windows 10 Mobile build 9925 (winmain_prs_p1_p2_p3) is a build of Windows 10 Mobile, which was uploaded to BetaArchive on 8 January 2020 as FFU files in the test variant for the Lumia 950 and the Microsoft Hapanero (RX-130) engineering board revision 1.0 and 2.x.[1]

This build was also showcased running on a Lumia 950 XL (RM-1085, product code 059X0Z2) prototype on the r/windowsphone subreddit.[2] An eMMC dump of the device was later shared on 16 February 2025.[3]

Gallery[edit | edit source]

Interface[edit | edit source]

Reference device[edit | edit source]

External links[edit | edit source]