Guardian Shield outsmarts attackers with hardware-level anti-theft traps, offline control, and real-time network monitoring.
Requires Android 9.0 or higher
Seven layered defenses working together — from snatch traps to network forensics.
Play dead against snatchers. Activates a black decoy screen via a Quick Settings tile or volume sequence while sending a silent SOS.
If forced to unlock an app, enter your Decoy PIN. The app opens normally for the attacker, while silently emailing a selfie and your GPS location to your emergency contact.
Snatchers turned off the internet? Text a secret PIN command from any other phone to sound an alarm, lock, or locate the stolen device via SMS.
Silently photograph anyone after 3 failed lock-screen attempts. Captures are saved on the device and immediately emailed to you with a Google Maps link.
Take control of your data. A DNS privacy monitor reveals which servers your apps connect to, with live DNS logs and background data-usage tracking.
Check if your personal email or passwords appear in known data leaks. (Powered securely by xposedornot.com)
Lock specific apps behind biometric authentication and actively monitor camera, microphone, storage, and location permissions for every installed app.
Defense-in-depth engineered natively for Android.
A hybrid stack pairing a beautiful Flutter UI with deep, system-level native services.
Flutter
UI Layer
Single, pixel-perfect responsive interface across the entire app.
Native Kotlin
Services
Background services that keep running even when the UI is asleep.
AccessibilityService
System Interception
Detects foreground apps and physical key sequences to trigger defenses.
WakeLocks
Doze Bypass
Keeps critical anti-theft tracking alive through aggressive battery Doze.
EncryptedSharedPreferences
Keystore Storage
PIN hashes sealed with a hardware-backed key — opaque even on rooted devices.
MethodChannels
Flutter ↔ Native Bridge
Type-safe messaging between the Dart UI and the Kotlin security core.
Get the Guardian Shield APK directly. No middleman, full control.
Download guardianshield.apkRequires Android 9.0 or higher
Note: Guardian Shield requires Accessibility and Device Admin permissions to execute hardware-level traps. You will need to allow “Install from Unknown Sources” in your settings.