Advanced Android Security Suite

Ultimate Protection.
Unbreakable Security.

Guardian Shield outsmarts attackers with hardware-level anti-theft traps, offline control, and real-time network monitoring.

Requires Android 9.0 or higher

Encrypted at rest
Offline-capable
Native Kotlin
Guardian Shield dashboard — Security Score
Core Security

A defense system, not a checklist.

Seven layered defenses working together — from snatch traps to network forensics.

Fake Shutdown Shield

Play dead against snatchers. Activates a black decoy screen via a Quick Settings tile or volume sequence while sending a silent SOS.

Duress / SOS Mode

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.

Offline SMS Control

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.

Intruder Selfie & Log

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.

Network & DNS Monitor

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.

Breach Scanner

Check if your personal email or passwords appear in known data leaks. (Powered securely by xposedornot.com)

App Locker & Privacy

Lock specific apps behind biometric authentication and actively monitor camera, microphone, storage, and location permissions for every installed app.

Every layer, one app.

Defense-in-depth engineered natively for Android.

Download APK
Under the Hood

Technical Architecture

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.

Ready to Secure Your Device?

Get the Guardian Shield APK directly. No middleman, full control.

Download guardianshield.apk

Requires 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.

Aakash Ali
About the Architect

Architected by Aakash Ali

A cross-platform mobile developer specializing in building applications that bridge beautiful UI with robust, system-level native OS integrations. Currently a final-year Computer Science student at Hamdard University.