Just a note that apps are not responsible for that breadcrumb and have no control over it (if you are meaning the little one that lives in the status bar?). The

Just a note that apps are not responsible for that breadcrumb and have no control over it (if you are meaning the little one that lives in the status bar?). The OS adds that in cases where apps link out to other apps To go back in all cases you can swipe the home indicator to the right to go back to the previous app you were in. Or you can fling it up to about half way to see all previous apps