N-KeepCleaner is a robust utility application designed to optimize smartphone performance by managing storage, memory, and device health. It allows users to easily check storage usage, delete app-specific cache files, and organize unnecessary files to free up space. The app promises regular updates to enhance cache management features, ensuring efficient storage control. Additionally, the memory management function enables users to monitor memory usage and implement solutions for better performance.

The application also includes advanced media cleaning capabilities, allowing users to scan and delete photos, audio files, and videos for effective storage organization. With a unique filtering feature, users can manage media files with precision. Other functionalities include device temperature monitoring and Wi-Fi speed measurement, providing insights into device health and connectivity. Customer support is readily available through phone and email for any troubleshooting needs.