adb shell pm disable-user --user 0 com.miui.powerkeeper
If you own a Xiaomi device, you have interacted with the app, even if you have never seen its icon. Known internally as PowerKeeper or com.miui.powerkeeper , this system-level APK is the brain behind your phone’s battery management, thermal throttling, and app background behavior.
You can interact with this APK's features directly through the Xiaomi Security App