Using flows in an advance way

I have two questions about using flows:

  1. I have an advanced flow using multiple ‘when’ actions.
    the flow operates correct when one of the ‘when’ fields is triggered.
    But I want to use it also directly from my phone so I need to set one of the fields as an default which will be used when no action is triggered.

  2. How to create a flow using an input as text of a number.
    calling such a flow is possible but how do I create one?

  1. By adding a Start-button to the flow it also becomes manually startable.
  2. By using the applicable WHEN card flow the Flow section:

    Next, using a Logic card, you can determine based on which input value the flow was started. The input value is in the Start value tag:

You could use a virtual switch with a: „when mySwitch is pressed“ then …