Most of the time when I swipe it down to turn the volume off, it automatically bumps it back up to that little bit. I don’t know why it does this and I don’t know why this bothers me as much as it does. 😅
In the top of your screen you can see that Blink is using your microphone. Probably a bug in the app telling your phone you’re in a call. Close the app and be good to go