Download System Service Plugin 9.12.12-260901.1.1 for HyperOS
Version page for System Service Plugin 9.12.12-260901.1.1 (Sep 15, 2026) on HyperOS / MIUI. This APK is for this exact build — do not confuse it with other releases in the history.
The HyperOS System Service Plugin is a hidden component of the system’s security infrastructure. While its exact role is undocumented, it is believed to help protect user data, manage access controls, validate system actions, and resist external threats. This component runs in the background without direct user interaction and may be critical for system stability. It is advised to install only compatible versions, as using an unsupported version may cause errors or failures.
Before you install
- Android 16
Installation
- Download the APK from the link on this page (or open the Telegram post).
- Allow installs from unknown sources if Android asks.
- Open the downloaded file and tap Install.
- If you hit a signature conflict, uninstall the old app version and try again.
- After install, open the app and confirm the version in its about screen.
Source & authenticity
Files are indexed from public HyperOS / Xiaomi builds and community mirrors. Otree.pro is not affiliated with Xiaomi; the original release and device settings remain authoritative.
CN and Global/EEA/RU builds use different packages and services. Install the region that matches your device firmware, or you may hit signature conflicts.
