The shell provides some basic Linux commands like ls, cp, etc. ADB commands are listed on Google's site here.
Back at Command prompt, type in adb shell and press Enter, and you should be connected to the phone's terminal.
If this doesn't happen - it usually means that the drivers aren't installed correctly. Accept the pairing request, and the prompt should show your phone's ID.
If all of the above was done successfully, a prompt should pop up asking you to allow connections from this computer.
"C:\android-sdk\platform-tools\") and type in the following: adb devices
Open Command prompt (assuming Windows,) navigate to where you installed the SDK tools (e.g.
Re-connect your phone to the PC with a USB cable.
ANDROID DEVICE DOWNLOAD FOR PC INSTALL
Download and install the USB drivers for your phone (usually provided by the manufacturer.).
You can either download the whole SDK, or just the stuff necessary to connect to your phone, which is on the same page, under "Download for other platforms -> SDK Tools Only" section.
On your PC download the Android SDK Tools from here.
Go to Developer options, enable "Android debugging" option, and then tap OK on the verification prompt.
Go back to the main Settings screen and you should now see Developer options under the "System" section.
On the phone go to Settings -> About phone, and tap on "Build number" seven times.
To install you'll need to do the following: You can use Android Debug Bridge (ADB) shell to issue basic Linux commands on your phone, just like you would in a terminal emulator app.