It does work on Android 9 but the handle isn't showing.
Confirmed: you can use Nova to create a shortcut, but most any activity picker app should be able to point to it.
Do a Google search for "system tuner Android 9" and one of the links gives a Nova tutorial on how to do it. The one I used was from...
The developer updated their Facebook page for the app earlier today (about 6 hours ago), so, something is happening, just don't know what...
Now it works for me. My bad :)
No worries, I just figured it out myself so I thought I'd share. :good:
Transparency - set it less than 100% and it works right.