What does this icon with a + represent?

Solved
Hello,

The icon highlighted in red below has appeared in the icon bar of my Galaxy S7.
Do you know which app or setting it corresponds to?



Thank you in advance to the person who will provide the answer,
Ritchi

4 answers

  1. Hello, I think it's to increase or decrease the volume to see...
    (Supposition).

    Does this icon react to touch?

    Thank you for responding, please...
    0