Well not that I live in a bad neighborhood or anything like that, but you really don't know what could happen at any given moment, and need to phone emergency services. This is not paranoia (well maybe it is), but paranoia doesn't work retroactively, you have to be proactively paranoid. If you're concerned about privacy buy one of those cheap Nokia dumbphones that old people use. Keep your smartphone at home, and swa…
It's a radio I can use to summon help. Why would I _ever_ want to be without that? Turn the notifications off, or get something like Tasker that can turn them off and on for you on a schedule. Otherwise, keep it in your pocket. This device has no control over you that you don't allow it to have.
I think it's good for you to occasionally to know that you are on your own. Completely responsible on what you do. Be it on the nearby forest or in some more extreme situation. I am not sure the direction of (illusion of) ultrasafety where our society has been going is all good. Occasionally it's good to have the red pill instead of the blue. Keeps your mind clear.