com.android.providers.settings Copy

This is Settings Storage, the Android Open Source Project content provider that holds the device's settings database. It is the data store behind the android.provider.Settings API, which is organised into the Settings.System, Settings.Secure and Settings.Global tables that hold user, security-related and device-wide preferences respectively. In our sample it is signed by the platform or OEM signer on each build (Google and many OEMs including Samsung, Xiaomi, Motorola, OnePlus and others), consistent with it shipping inside the system image rather than being a separately installed app. Ordinary apps cannot write the Secure and Global tables directly; those are reserved for the system and privileged callers, which is the mechanism EMM and device-owner apps rely on to apply many restrictions and configuration values. Because the framework and almost every app read and write settings through this provider constantly, it is core infrastructure. For Android Enterprise, EMM and kiosk fleets this should never be disabled. Removing or disabling it would break settings reads and writes across the system, including policy enforcement, and is not a meaningful hardening step.

• Settings | android.provider | Android Developers →
• Package signer provenance for com.android.providers.settings - Android System App Database →

• Re-signed by each device maker with its own platform key - 33 different certificates appear across 19 device makers in our sample. That is the signature of a stock AOSP/system package every OEM builds and signs itself, not a single maker's or a third party's preinstall. These are platform-level keys: they also sign the Android framework itself.
• Its largest observed manifest declares 5 permissions: 1 runtime (user-granted), 1 install-time and 3 vendor or uncatalogued.
• APK size ranges from 0.1 MB to 6.4 MB across the reporting device profiles, so the build differs substantially between them.
• Never reported as user-facing, so it runs as a background or system component rather than an app the user opens.