Manage file, speed test master

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V1.9
- Update APK
V1.8
- Fixes bug
V1.7
- Test device
- Recover deleted files on Trash
- Download manager
- Delete large file
V1.5-1.6
- App manager
- File manager: photo, music, video, audio, document & other
V1.3
- Signal strength meter by dBm unit
- Memory cleaner (Clear cache, Free up Ram, Clean up storage space)
- Clean junk file & cookie
- Phone cooler
- Wifi hotspot and scanner
V1.0-1.2
- Internet speed test for WiFi, 5G, 4G, 3G
- Download/upload speed test
- Ping test