8. You're Convinced Your Phone Is Broken When You Have No Calls On The Line
You're tempted to say something but clearly you don't want them to actually fix it if there genuinely is a problem with your phone. So you just sort of sit there, staring at it, wondering (or hoping, depending on your mood) if the apocalypse has happened. It makes you paranoid and suspicious of everyone - is this a joke? Are you the subject of some sort of prank? And then, inevitably the phone rings again.