Turn Cortana® On / Off - Nokia Lumia 928

  1. From the Start screen, swipe left to display the Apps list.
    Note Alternatively, tap the Right arrow All apps icon (located in the lower-right, may require scrolling).
  2. Tap Settings.
  3. Swipe the screen right or left to show applications settings.
  4. Tap Cortana.
  5. Tap the Cortana switch to turn on Switch On icon or off Switch Off icon.
    Note A device restart is required if turning Cortana off.
  6. If prompted with 'Ready to get started?', tap yes.