Xiaomi continuously strives to refine the user experience by periodically updating the system applications. The recent release brings in critical updates for the core Security app and the System Service Plugin, which significantly improves the stability of both apps. This fresh build, version 11.8.1, directly targets HyperOS performance and carries further feature additions in Game Turbo to let users have a smooth gaming session. Users seeking system stability should definitely keep an eye on this release. This update addresses several known bugs present in the previous versions, ensuring that your device works at peak efficiency for daily tasks and also during mobile gaming.
Update Technical Details
The company made these updates available relatively recently to ensure users have the latest optimizations. The update package has two different applications: the Security app itself and the System Service Plugin. The Security app was updated to version 11.8.1-251122.0.1 with an approximate file size of 65.95 MB. Meanwhile, the System Service Plugin was updated to version 9.12.03-250829.0.1, weighing 31.91 MB.
These updates are mainly based on the HyperOS China ROM, but the architecture is common. The most noticeable change in this release is the addition of the latest Game Turbo. This will offer better management of resources when it comes to gaming, reducing lag and offering much-improved thermal performance. The developers have also addressed different background crashes reported in the previous builds from earlier this month.
Installation Guide for Global Users
While these APKs work on most phones and devices, Global ROM users have to install these in a different way. Since these are builds from the China software channel, you need to install the System Service Plugin along with the Security application.
This would mean if one only installs the Security app on a Global ROM without its accompanying plugin, the application might not open or features like Game Turbo will not show up as they should. Installing both files makes sure the required libraries are available for the application to function correctly on non-China firmware.
How to Download and Update
The APK files are available for manual download via the links below. For a more automated and feature-rich experience, users are encouraged to utilize the MemeOS Enhancer application.
- HyperOS Security App: Download APK (v11.8.1)
- System Service Plugin: Download APK (v9.12.03)
Using MemeOS Enhancer you can easily update system applications, unblock hidden features of Xiaomi that are not available by default, and get seamless updates of other system components. You can download the app from the Google Play Store here: MemeOS Enhancer. Otherwise, you can download the single files from our database:

Emir Bardakçı

