
Connect your phone to computer with a USB cable and open Device manager on your computer.It can be easily resolved, follow the steps below: It may happen that drivers get successfully installed on your computer, and yet you are unable to get your LG G3 connected to your computer. Above are the driver packages for the LG G3 that installs both the USB and ADB drivers for your device. So you’re going to need proper driver installation on your PC which includes the USB and ADB drivers, and this is the first step to development for your LG G3.

You can directly Shutdown or reboot your device from command line itself and you can also make changes to the Android File system (/System) directly providing you have proper permissions.

ADB is another powerful tool that the Android OS supports that acts as a communication bridge between your PC and Android powered device. Android Debug Bridge (ADB) is a versatile command line tool that lets you communicate with your device using certain commands.
