Summary:

  • To Start the Task Switcher we need to click the Home Button Twice.
  • This will bring up the tasks that are currently running on iPhone / iPad
  • Then we need to hold on the app that we want to Quit and the apps will start to Jiggle.
  • A red “-” should appear on the corner of the app icon. If we press it, it will quit the app

Note:
Works on iPhone 3GS running iOS 4x and above.