Your phone lock screen is supposed to be your last line of defense. If your device gets lost or stolen, that PIN or passcode should keep strangers out of your photos, messages and financial apps. But ...

You may have noticed that you can unlock your Android phone with your face, but things like mobile payments require a PIN or fingerprint. Unlike the iPhone, most Android phones don’t have secure ...

Imagine unlocking your Android phone without tapping in a PIN or scanning your fingerprint—just because your smartwatch is nearby. A new feature spotted in development could make that a reality, ...

SIM PINs help protect you from attackers intercepting 2FA codes. Manually entering the PIN on boot can get annoying, though. With Android 17, Google is building a new system for letting the phone ...

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, ...

A secure Android phone is a healthy Android phone. If you’re like me, the primary line of defense for your phone is a PIN. Sure, you may also use your phone’s fingerprint sensor or face unlock, but it ...

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