Issues with W10M build 15184?

[Windows Central Question]

What is this build? Woke up this morning and here it is........have issues with SD, does not see my rings in ringtones folder.......... anybody??

 

[Allen Rhodes]

screenshot of about page pls

 

[Omoronovo]

15184 is almost 5000 builds ahead of anything anyone else has... have you mistaken the build number?

No build since 10581 has been released for mobile, at least publicly.