It is the voicemail even if you don’t have it, reboot the phone to get rid of it.

I’m guessing you’ve got a voicemail.

Phone is not sure if you had a missed call or not. still checking….

This is a warning that your conversations are always being recorded.

It’s an inquiry regarding your car’d extended warranty.

Go to settings and go to phone. Turn everything on and off there. It should have gone.