Clean up storage space, Ram

"Free up storage space & Ram" is a powerful tool to clean master for your phone to make your phone faster:

(*) Free up storage space to tuning performance
✔ Clear cache and clean unwanted file to speed up your phone
✔ Free up more space: free up Ram memory and clean junk/cookie in application cache
✔ Free up space-wasting junk to make more space for saving files
✔ One tap clear cache and unwanted files to speed up your phone
✔ Clear out unnecessary files: such as cookie in application cache, temporary files or redundant data is left in the buffer/download folders
✔Reduce phone CPU temperature to reduce phone PIN heat

(*) Manage file by file explorer:
✔ Folder Manager: Create, delete and rename folder
✔ Internal storage manager and SD-Card manager by file manager:
- Copy, Move and Paste files
- Delete file and recover deleted file from Trash
- Quick search, open and share files
✔ Support function to delete large files
✔ Easy delete files (photos, music mp3, mp4, audio, video, documents and other files: *.zip, *.apk, *.rar) and recover deleted file on Trash. Or Delete files once and for all at Trash.

(*) internet speed test
✔ Measure speed of WiFi, 5G, 4G LTE, 3G, HPSA+, 2G
✔ Wifi/Cellular signal strength meter by chart unit dBm
✔ Check GPRS signal
✔ WiFi scanner & Analyzer

(*) Network monitor
✔ WiFi hotspot
✔ Check internet and ping test, download speed nd upload speed test
✔ DSN Changer
✔ Who 's Connect your Wi-FI?
✔ Apps manager by scan file to list app for easy uninstall app and stop it.

Note permission:
1. File access rights
2. Permission to read all apps

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