Windows 10 for Phone build 12544 image 1

A new build of Windows 10 for Phone 12544 has leaked over the web showing-off new Start Screen customizations, new Color palettes, updated Spartan browser, speed improvements in Camera, Developer settings, new Windows Phone Store app, improved Contacts app, first ever look at Office touch apps (Word Preview) and new OneNote app.

Most of the apps mentioned above are universal in nature and completely re-written for Windows 10.