A
AC Question
I was reading about how to make the Galaxy S5 faster on several different websites. I changed a lot of things and now I want to go back and get my S voice to work. I've turned it back on to wake up by speaking and double tapping the home key but it does not work. I don't know how to undo this. Also, I want to try the hand motions but they don't work either. What have I done?