After Nougat update default music player not showing

Thanks Samsung for the new Android Version.It is working fine on my S7 Edge.Thanks a lot.

failed to download attachment from multimedia messages try again later every time I turn on data mode or open messages app this flash message is showing . IT is very annoying. how to get rid of problem.

Call Hold function activating automatically while call progress. After answer the call and bring the device near to ear then the hold function activating with ear skin touch.Need to change the position of the hold option urgently to down side on ne...

When I try to add more fingerprints I got this error. Any help ?