It sounds like you're asking for a of a potential or existing "Battery & Performance" APK from Xiaomi. Since Xiaomi doesn't offer a standalone, downloadable APK specifically named only "Battery and Performance" (it's typically part of MIUI/HyperOS system apps like Power Keeper or Security ), I'll outline what such a feature set would look like if you were to design or extract that functionality.
The is a double-edged sword: it’s the reason Xiaomi phones have excellent battery life but also the source of notification delays and occasional performance throttling. Understanding its role allows you to configure it properly — rather than fighting it. For most users, adjusting per-app battery restrictions solves the biggest pain points without needing to disable or replace the APK. battery and performance xiaomi apk
The standard setting that adjusts resources dynamically based on current app usage. Battery Saver: It sounds like you're asking for a of
Battery and Performance APK (technically com.miui.securitycenter Understanding its role allows you to configure it
The app provides a central interface within your settings for managing how your device handles its hardware resources:
to get the latest HyperOS features on older MIUI devices. However, doing so can sometimes cause system instability or "overheating" bugs if the version is not compatible with your specific hardware. Are you looking to improve your battery life specifically, or are you trying to unlock higher FPS for gaming? How to enable Battery saver? - Xiaomi