Internet Multimedia System Connectivity Science & Education Navigation Keyboard & IME Reading
Duress

Duress

lucky  |  Emergency Action

5 Downloads 10 Views v1.0 4.75 MB 4.1+
Download APK

 (4.75 MB)

Editor's Overview

Duress is a emergency action application developed by lucky, packaged as a single Android APK of version 1.0 weighing in at 4.75 MB. The package targets Android 4.1+ and above. Below you'll find the publisher's own description, a quick spec sheet, and a short buyer-beware checklist so you know exactly what you're installing before tapping download.

Install Checklist

  1. Only download through the button on this page — never from third-party mirrors or shortened links, which are the most common way malware spreads.
  2. File size is a light 4.75 MB, so it installs quickly even on modest connections.
  3. This build is signed by "lucky" — always verify the developer name matches what's listed on the app's official store page before installing an update.
  4. After install, Android may prompt you to allow "Install from unknown sources" — approve only this one install, then revoke the permission in Settings > Apps > Special access.
  5. We link directly to the APK file or the publisher's repository; we do not modify the binary. Always run a virus scan after any sideloaded install.

About this app

Tiny app to listen for a duress password on the lockscreen.
When found, it can send a broadcast message or wipe the device.

Also take a look at:
* [Wasted](https://github.com/x13a/Wasted)
* [Sentry](https://github.com/x13a/Sentry)

Be aware that the app does not work in safe mode.

Tested:
* Emulator, Android 12
* Google Pixel 4a/5a, Android 12
* Samsung Tab S8, Android 12

Permissions:
* ACCESSIBILITY - listen for a duress password on the lockscreen
* DEVICE_ADMIN - wipe the device (optional)

It is Free Open Source Software.
License: GPL-3

Details

Versionv1.0
Size4.75 MB
Developerlucky
CategoryEmergency Action
Packageme.lucky.duress
Android4.1+
Last UpdatedOct 29, 2026
Downloads5

Frequently Asked Questions

Is Duress free to download?
Yes. The APK file linked from this page is free. The developer may offer in-app purchases once installed, but obtaining the installer itself costs nothing.

What Android version does Duress require?
Android 4.1+ or newer. Installing on older devices may cause crashes or refuse to install.

Is Duress safe to install?
We link to the exact APK published by lucky. We do not modify the file. Still, as with any sideloaded app, scan it with a reputable antivirus before opening it, and only grant permissions the app genuinely needs.

How do I update Duress?
Install the newer version on top of the old one — Android will keep your data. If the signature differs, uninstall first (you may lose local progress).

Why is the app not installing?
Common causes: not enough storage, an older Android version than 4.1+, or a conflicting build already installed. Free up space, check your OS version, and uninstall any previous copy before retrying.

How to Download & Install Duress

  1. Tap the Download APK button above and save the file to your device.
  2. Open your device Settings → Security (or Apps → Special access → Install unknown apps) and allow your file manager or browser to install unknown apps for this one file only.
  3. Open the downloaded me.lucky.duress.apk file from your Downloads folder.
  4. Tap Install and wait for Android to finish.
  5. Open «Duress» by lucky and grant only the permissions it actually needs.
  6. Revoke the "unknown sources" permission once you are done installing.

Note: this page hosts or links to the installer only. The application name, icon and description are provided for identification. All trademarks belong to their respective owners.