"Toolbox: Clean & Speed Up - Storage & File Manager" is a collection of basic useful tools that help your Android phone, provide users with tools such as: - Cleaner, speed up, Wi-Fi tools, internet speed monitor, application manager, and file manager. - Is a powerful tool to clean junk files, free up memory and storage space cleaner, battery optimizer and increase Battery life. - is a combination of 29 basic functions for your android phone. It is divided into 5 groups of basic system functions: 1. Cleaner ✔ Ram booster ✔ Clean junk files ✔ Clear Cache buffer ✔ Clear Cookie's App 2. Speed Up ✔ Phone booster ✔ Speed up your game ✔ Phone cooler ✔ Battery optimizer 3. WiFi tools ✔ Hotspot ✔ WiFi scanner ✔ Who's connect your wifi? ✔ WiFi Analyzer 4. Speed check ✔ Network speed test for Wi-Fi, 2G, 3G, HSPA+, 4G LTE, 5G ✔ Internet status checker ✔ WiFi/Cellular signal strength chart by unit dBm 5. Storage manager ✔ Clean up storage space ✔ App scanner ✔ Check apk ✔ Delete large files ✔ Manage files by category: photo, music, audio, video, documents and other files: *.zip, *.apk, *.rar 6. File Explorer ✔ Internal storage: Move, Copy & Paste files; Delete and Recover deleted files from Trash and files search ✔ External storage (SD-Card): quickly find files, open files, share files and rename files ✔ Folder Manager: Create, delete and rename folders "Toolbox: Clean & Speed Up - Storage & File Manager" with modern and easy to use interface. Always up-to-date and user-friendly on Play Store. Please submit a request from app settings, help and support addressing your concern.