for iOS 9.1 software

Close an app. If an app isn’t working properly, you can force it to quit.
Drag the app up from the app switcher display. Then try opening the app
again.
Search for apps. If you have lots of apps, you can use Search to find and
open them. Drag right from the Home screen to see the Search screen, or
drag the center of the Home screen down to see the search field. See
.
Look around
Drag a list up or down to see more. Swipe to scroll quickly; touch the
screen to stop it. Some lists have an index—tap a letter to jump ahead.
Search