Fixed one month ago talking in This article about Activation problems iCloud Music Library on iOS. Without this feature enabled, songs from Apple Music can not be Saved and / or stored the Apple Music. 8.4.1 iOS seems to have this problem head of the list. In addition solve the problem of adding a song in a New Playlist, Not to be for it to be created before adding the melody.
iOS 8.4.1 Update
This release includes fixes to Apple Improvements and Music.
That Could Prevent Resolves issues turning on iCloud Music Library
That year Resolves issue hides Because Apple added music Music WAS set to show only offline music
Provides a way to add songs to the new playlist if there is not any playlists to choose from
That year Resolves issue apr show different artwork for an album on Other Devices
Several Resolves issues for artists while posting to Connect
Fixes issue where are year Love tapping does not work I Expected while listening to Beats 1
Before this update, you must make sure that the battery charge level is higher than 50%.
As a remark to do after this update, the turn on al iCloud Music Library, Go as "good". I mean nothing was solved. Tested on second iPhone 6 iOS 8.4.1.