Let’s say you forgot your phone somewhere. Left it on your desk at work/in your locker/in a field/dropped it down a toilet. This is what you might do while you waited to retrieve your phone, if you were in this purely hypothetical situation: Call it. Five times. To make sure it isn’t in the house. Curse silent-mode. Stare at your bag, where your phone should be. Lift the bag and call your phone again, to see if you…
