Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

> iOS, for example, allows you to quickly disable Face/Touch ID by holding the side+any volume button for two seconds and then quickly tap the side button again when the shutdown slide appears

Android unfortunately doesn't have anything like this enabled by default, and what it allows you to enable is much more limited.

Lockdown mode[0] has to be enabled manually (it's hidden deep in setting that most people won't notice), and all it does is add an additional soft button when you long-press the power button. That button will disable biometric unlocking and hide notifications, but only until the phone is next unlocked.

Unfortunately, in situations where you might want to use this, long-pressing the button and then having to tap the screen is cumbersome.

To be fair, the third button is the power button, which will turn off the device and is effectively another way of disabling the biometric unlocking. So if you randomly press the top of the screen, you have a 2/3 chance of locking your phone as desired... and a 1/3 chance of calling 911 instead (which may make the situation worse).

https://screenrant.com/android-lockdown-mode-purpose-enable-...



My android (meizu) disables fingerprint unlock after entering SOS mode by pressing power button 5 times. It was enabled by default. I dont'know if this applies to all androids. It works for iphone. This method is easier to do without looking at the screen.


> My android (meizu) disables fingerprint unlock after entering SOS mode by pressing power button 5 times. It was enabled by default. I dont'know if this applies to all androids.

That's your particular phone. It does not apply to most Android phones.


Not really. I have a gesture programmed in Nova Launcher to disable biometrics with a pinch. The system allows you to do many more things than iOS, just not put of the box.


> Not really. I have a gesture programmed in Nova Launcher to disable biometrics with a pinch

The original statement was

> most modern operating systems have built in features to quickly disable them on demand

A custom-made gesture using a third-party launcher is not built-in (to say nothing of whether that's accessible or feasible for the vast majority of Android users).


All that matters is the result.

Most users would be okay with having these features only available through the Apple App Store.

Instead, the result is none of those features on their phone.


I believe lockdown mode is available in the power menu by default in Android 12.




Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: