<p>De1984 is a powerful Firewall and Package Manager for Android devices with multiple backend support for maximum flexibility and performance.</p><p>The name <strong>De1984</strong> is inspired by George Orwell’s novel Nineteen Eighty-Four, reflecting the app’s philosophy of resisting surveillance and reclaiming digital privacy. It symbolizes a reversal of the dystopian control described in the book, empowering users to take back control over their devices and data.</p><p><b>FIREWALL FEATURES</b></p><ul><li>Multiple firewall capabilities: iptables (root/Shizuku), ConnectivityManager (Android 13+), and VPN fallback</li><li>Automatic firewall method selection based on device capabilities</li><li>Comprehensive iptables method for rooted devices provides kernel-level blocking with superior performance</li><li>ConnectivityManager for Android 13+ devices without root</li><li>VPN backend as fallback for maximum compatibility (no root required)</li><li>Block apps from accessing WiFi, Mobile Data, or Roaming independently</li><li>Global firewall policies: "Block All by Default" (allowlist) or "Allow All by Default" (blocklist)</li><li>Screen-off blocking to save battery and data</li><li>Real-time network state monitoring and automatic rule application</li></ul><p><b>PACKAGE MANAGEMENT (with Shizuku or root)</b></p><ul><li>Enable/disable system apps</li><li>Force stop running apps</li><li>Uninstall system and user apps</li><li>Works with Shizuku (no root required) or traditional root access</li><li>Filter packages by system/user apps, enabled/disabled state</li><li>Search functionality for quick package lookup</li></ul><p><b>PRIVACY FIRST</b></p><ul><li>Zero tracking or analytics</li><li>No telemetry</li><li>Local-only data storage</li><li>No proprietary libraries</li><li>No Google Play Services</li><li>100% open source (MIT License)</li><li>Buildable from source</li></ul><p><b>REQUIREMENTS</b></p><ul><li>Android 8.0 (API 26) or higher</li><li>For iptables firewall: Root acc