De1984 is a firewall and package manager for Android devices. FIREWALL FEATURES VPN-based firewall (no root required) Block apps from accessing WiFi, Mobile Data, or Roaming Per-app network control with granular permissions PACKAGE MANAGEMENT (with root) Enable/disable users of system apps Force stop running apps Uninstall system and user apps PRIVACY FIRST Zero tracking or analytics No telemetry Local-only data storage 100% open source (MIT License) MODERN DESIGN Material Design 3 Dark mode support Clean, intuitive UI Fast and responsive FLOSS COMPLIANCE No proprietary libraries No Google Play Services No Firebase or analytics Buildable from source REQUIREMENTS Android 8.0 (API 26) or higher Root access optional (required for package management features) VPN permission (for firewall functionality) PERMISSIONS INTERNET: For firewall functionality (VPN-based) ACCESS_NETWORK_STATE: Monitor network connectivity BIND_VPN_SERVICE: Create local VPN for firewall QUERY_ALL_PACKAGES: View installed apps (optional) Root access: For advanced package management (optional)