WiFi signal strength meter

Please download and install the application "wifi signal strength meter" to experience great utilities:
- File manager to filter file by extension: copy file, move file and paste files, file search, open and share files, delete files and move to Trash and recover deleted files on Trash folder save to the original directory.
- Folder Manager: Create, delete and rename folder
- App manager: uninstall app on phone and manage apk file.
- Delete large files: Allows you to choose large files and delete it, the selection levels will be files larger than 100MB, 50MB, 30MB
- Measure your internet speed for WiFi, GPRS (2G, 3G, 4G, 5G)
- If your phone is connected to WiFi or cellular and then the application will measure internet speed, test ping delay, upload speed meter, download speed meter, text download capacity, download photo/video capacity in 1 second.
- chart of phone signal strength meter by dBm unit
- WiFi scan for nearby wifi signals and display information and choose the wifi with the strongest signal to connect.
- Portable wifi hotspot when your phone connects to 3G, 4G, 5G

Trying using "wifi signal strength meter dBm" to test internet speed and manage files for Android phone.
Thanks so much