<p>IntruderSelfie silently snaps a front-camera photo <b>every time the screen is unlocked</b> with a precise timestamp.</p><p><b>Key points</b></p><ul><li>Runs as a <strong>lightweight foreground service</strong> after device boot – no need to keep the app open.</li><li>Works <strong>offline</strong> – no internet, ads, or third-party libraries.</li><li>Uses only the minimum Android permissions: Camera for photos, Foreground-Service to stay alive, Boot-Completed to start after reboot, and Storage to save images locally.</li><li>Compatible with Android 8 → 15 (API 26-35).</li><li><strong>Modern Material 3 Design</strong> with a clean, Google-like UI.</li></ul><p><b>How it works</b></p><ol><li>Open the app and follow the simple <strong>Setup Wizard</strong> to grant Camera &amp; Notification permissions.</li><li>A persistent notification “Watching for unlocks…” appears; you can minimise the app.</li><li>Each unlock triggers a silent photo saved to the app's secure gallery.</li><li>View photos in the new <strong>Full-Screen Viewer</strong> with details or delete them instantly.</li><li>Photos remain on-device only; no cloud, no data sharing.</li></ol><p><b>Privacy &amp; Security</b></p><ul><li>No analytics, trackers, or background network traffic.</li><li>Source code is publicly available for review.</li></ul>