Your phone is basically your second brain. It remembers your passwords, your photos, your messages, your banking apps, your late-night searches, and probably things you’d rather not explain at a family dinner.
Now imagine all of that guarded by a pin code so obvious a bored stranger could guess it while waiting for coffee. That’s not suspense fiction. That’s everyday reality for millions of people. And there’s one pin code in particular that security experts quietly beg people to stop using, because it’s practically an open invitation.
