Windows Phone 8.1 build 12307

8.10.12307.741.WPMAIN.20140206-1606
Build of Windows Phone 8.1
Screenshot
OS familyWindows NT
Version number8.10
Build number12307
Build revision741
ArchitectureARM32
Build labWPMAIN
Compiled on2014-02-06
Base build
6.3.9651.0.winbluephone_rtm.140203-1812
About dialog
12307 9651.png

Windows Phone 8.1 build 12307 is a pre-release build of Windows Phone 8.1, which was released to the Windows Update servers as a delta for build 10526.[1] The test variant of this build was found on a Lumia 830 (RM-984, id317) prototype and was uploaded to BetaArchive on 5 January 2020.[2]

Particularities[edit | edit source]

This build looks like the final build of Windows Phone 8.1 except for the Cortana animation. Cortana in this build features a mouth that rotates around.

Gallery[edit | edit source]

External links[edit | edit source]