Smart File is an Android phone cleaning app developed by NURSYAHINAZ. It offers a range of features to help users optimize their device's performance. With its Junk Cleaner, users can easily remove unnecessary files and free up storage space. The Video Cleaner feature allows users to identify and delete large video files that may be taking up valuable space. Additionally, the Speaker Cleaner feature helps improve the audio quality of the device.

One of the standout features of Smart File is its App Manager, which provides users with a convenient way to manage their installed applications. Users can easily view and uninstall apps, freeing up even more space on their device. Overall, Smart File is a useful utility app for Android users who want to keep their devices clean and optimized.