This is the #1 complaint. You install a custom messaging app or a modded social media client via APK. Notifications arrive late or never. Why: Xiaomi’s PowerKeeper uses a "Smart Notification" filter. Sideloaded apps are denied access to the high-priority MIPush service (Xiaomi’s proprietary push notification system). They are forced to rely on Google FCM (Firebase Cloud Messaging) , which itself is often killed by Xiaomi’s battery saver. Result: A vicious loop where your app never wakes up.
Before installing any APK, go to Settings → Apps → Manage Apps → Battery & Performance → Clear Data . This resets the “suspicion” flag temporarily. Then install your APK, and immediately apply "No restrictions" before opening it for the first time. Do you optimize your Xiaomi for sideloaded apps, or do you stick to official stores? Let me know below. battery and performance xiaomi apk
If you’ve ever noticed a sideloaded app running slowly, failing to push notifications, or being killed the second you switch to another app, you’ve met this gatekeeper. Let’s break down the mechanics. This is the #1 complaint
