Fire If you really think there is a possible concern. Put the phone down. Have a cup of ea before you do anything. Calm down. Breathe. Call family and friends to talk through options. Assume it's a scam but use another phone (or a family member's phone) and call HQ to check.
Ergates said: as I have found when one of my sisters grandchildren has been pressing the buttons on her phone and managed to call me. Left my phone unusable for ages.