For devices running Android 4.4.2 KitKat, the most compatible and stable version of Nova Launcher is version 5.5.4, which officially supports Android 4.1 and higher. While modern versions like Nova 7 and 8 require Android 8.0 or newer, version 5.5.4 provides a feature-rich experience for legacy hardware. Recommended Versions for Android 4.4.2
Speed & Fluidity: Optimized to run quietly in the background without draining battery. nova launcher prime apk for android 4.4.2
Cause: KitKat’s aggressive RAM management killed Nova.
Fix: Nova Settings → Advanced → Aggressive Desktop (Enable). Also, go to Android Settings → Apps → Nova Launcher → Check Launch by default → Clear defaults → Reset. For devices running Android 4