Fast clean up storage space

The "Fast clean up storage space" app tools will help you do the following:
1. Internet fast speed meter for WiFi, 5G, 4G LTE, 3G, HPSA+, 2G by unit dBm
2. mobile chart of signals strength meter by unit dBm
3. CPU Cooler Master
4. Fast free up Ram space
5. Clear Cache memory
6. Fast clean up storage space
7. Fast clean junk file
8. Delete large files: Support: photos, video mp3, mp4 and audio files.
9. Delete duplicate files: photos, music mp3, mp4, audio, video, documents and other files: *.zip, *.apk, *.rar
10. App manager
11. History of speed test
Thank you for installing and using the application "Fast clean up storage space". We look forward to your comments so we can update the app better.
Thanks .