It's a downgrade for samsung users before we can share files just by swithing on the display now we have to continuously turned on bluetooth,some people's are not comfortable with the bluetooth remain turned onbluetooth,some people's are not comforta...
Samsung should make a good lock feature in which we can customize music information in quick panel like animations which works accordingly with music or music bars etc. ,it woukd be easy coz android has by default feature to customize it.