Android Allow File Transfer. Scroll down to the networking section of settings and you will see the select usb configuration option. Wirelessly transfer manage music contacts photos on android from pc.

If you notice any issues with the app uninstall the app and then reinstall it from its official website on your machine. Run the program and go to the main interface. Open android file transfer.
Select files to transfer in this step you can select different types of files that you can transfer from phone to pc.
With a usb cable connect your phone to your computer. Use the usb cable that came with your android device and connect it to your mac. Click the mouse to unlock your phone and turn on usb debugging on settings. And click back up your phone to open the baclup window.