Smart File Manager & Tools is a free Android application developed by Battery Bluetooth Lab that allows you to manage and optimize your phone's storage. In addition to browsing and viewing files, this app offers a range of useful tools, such as a Big File Cleaner, Photo Duplicate Finder, WhatsApp Cleaner, App and Permission Manager, File Transfer, App Lock, and Secret File.

One of the standout features of Smart File Manager & Tools is its ability to support many file formats, including video, audio, text, Word, Excel, PowerPoint, and PDF. With this app, you can easily manage your files and keep your phone running smoothly.

Overall, Smart File Manager & Tools is a great utility tool for Android users who want to keep their devices organized and optimized. With its easy-to-use interface and useful features, this app is definitely worth checking out.