If you wish to copy newly programmed apps to your device to test via USB, enable USB debugging on Galaxy A20. USB debugging on Samsung android devices is a developer mode that allows the device to ...

One of the widely used hidden features from the Developer Options menu is USB debugging. When enabled, USB debugging allows you to connect and transfer data between your Android phone and a computer.

ADB, Android Debug Bridge, is a command-line utility included with Google's Android SDK. ADB can control your device over USB from a computer, copy files back and forth, install and uninstall apps, ...