galaxy S5 SM-G900A Lollipop 5.0 unauthorized actions were made after unbricking.

so i unbricked my AT&T samsung galaxy s5 using this method from this site http://forum.xda-developers.com/att-...1#post60012961
i dont know what to do to make it dissapear, i cant root the phone to disable the app, and i cannot undo the unauthorized changes/