Manage file, speed test master

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V2.0
- Remove some function
- Update manage files
- Upgrade internet speed test master
V1.7-1.9
- File manager: photo, music, video, audio, document & other
- Check the touch screen of your phone
- Recover deleted files on Trash
- Download manager
- Delete large file
V1.3
- Phone signal strength meter by dBm chart
- Wifi hotspot
- Wifi scanner
V1.0-1.2
- Internet speed test for WiFi, 5G, 4G, 3G