Bulwark is an all-in-one privacy toolkit that removes preinstalled bloatware, revokes hidden permissions, and blocks specific app internet access using a local VPN. By leveraging Shizuku for rootless ADB-level authority, it gives you complete control over your locked Android device.
Technical Overview of Bulwark
Operating entirely through Shizuku to gain ADB-level system authority, this utility executes privileged commands without modifying the bootloader or requiring root. It restricts network access by routing selected applications into a dead-end local VPN tunnel, while offline scanning cross-references package names and signing certificates against Echap's stalkerware indicators.
Core Features of Bulwark
- Remove preinstalled bloatware safely with built-in reversal options, disabling or uninstalling system applications where a restorable copy exists.
- Cut internet access for specific targets via an isolated VPN tunnel that completely bypasses all other unblocked system traffic.
- Revoke hidden accesses buried within the platform, including screen overlay, device admin, notification access, and undocumented clipboard privileges.
- Spot known stalkerware entirely offline by comparing package names and signing certificates against established threat indicator databases.
Compatibility & Quick Setup
Requires Android 8.0 or newer — install the APK and grant ADB permissions via a running Shizuku service.