It's the safety net for valuable files When you enable USB debugging, you can issue commands and retrieve files from your Android phone with a computer via a USB connection. Once plugged in, you ...

USB debugging is an Android smartphone feature that allows the device to communicate with Android Developer Software Kit (SDK) by using a USB connection on a computer or laptop.

If Android Debug Bridge fails with error ADB is not recognized as an internal or external command, operable program or batch file, do this.