You'll be able to reset your Oomi system security pin from its default password through the Oomi Cube device page:

  1. Tap-and-Touch Cube
  2. Tap "Widget"
  3. Scroll down to the security widget
  4. Between the widget and the desktop button, there is a "Pen and Paper" icon in the middle
  5. Tap on the Pen and Paper icon
  6. Tap on "Reset Pin"
  7. Enter old security pin '0000'
  8. Enter your own security pin then re-confirm it
  9. Then exit the screen and test out your new security pin.