No More built-in FM Radio app for Windows 10 Mobile confirms Microsoft. Microsoft has removed the built-in FM radio app from its development branch builds and will be removed from upcoming builds.
Microsoft removed built-in radio app from Windows 10 Mobile preview build 14322. Build 14322 was released to Insiders in mid-April. The Windows Insider engineering team program manager Jason Grieves confirms while answering a question:
— Jason (@NorthFaceHiker) April 29, 2016
Many third-party apps in the Windows Store offer access to FM radio stations. Maybe that’s why Microsoft removed the app.