Are you using a four-digit PIN code on your Android or iPhone?A newly published Samsung alert suggests you might want to change that.

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Keeping your iPhone or Android device secure is a no-brainer.

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Update, May 20, 2025: This story, originally published May 19, ...

First visuals of a feature designed to save time ...

The moment you realize you’ve forgotten your Android PIN or password can be truly overwhelming. It can feel as if you’re standing on the precipice of a digital disaster, cut off from your personal ...