Undo and Redo
Undo and redo buttons revert the last change to a saved parameter or reapply an undone action.
References
Undo and redo buttons:
Note: Logic does not yet extend to the "Universe" field.

Guides
How to undo or redo an action?

  1. Make a change to any Cellular parameter.
  2. Press the undo button.
  3. Ensure that the parameter you changed reverts to its state before the last modification.
  4. Press the redo button.
  5. Ensure that the parameter you undid returns to its state before the undo action.