It’s a very stable plugin and has not required an update recently. But don’t worry, it’s actively maintained and supported as needed.
What do you mean by “phone button doesn’t work”? Happy to help, but need more information. What behaviour are you expecting? What did you try? Link to the affected site?
Its fixed, doesnt have “Tel:” set before the phonenumber … umpf
but whats with “sticky cta” its look like a one-to-one copy of your work…
same backend same features same look … :O