Clean Utility Toolkit is a one-stop toolbox designed for daily mobile phone maintenance, integrating features such as file cleaning, battery and network information queries, and phone diagnostics. Main Features: Junk Cleaning: Deeply scan for cache junk, residual files, and redundant data to safely free up space. Wi-Fi Detection: Perform in-depth analysis of the current network environment to ensure a stable wireless connection. Phone Diagnostics: Conveniently test the functionality of various phone components. Easy Operation: The app features a simple interface for effortless use. Privacy and Security: All operations are performed locally and are never uploaded to the internet. Contact Us: Official Email: [email protected] – We welcome feedback and suggestions to continuously improve the product experience.