Make sure you have the SDK installed and Android tools are in your path:
- From anywhere on your machine in a command prompt/terminal, run: android. This will launch the Android SDK manager. Make sure that you have the latest version of Android, or any specific version you are targeting installed.
- Run the following command:
android avd
- This will launch the Android Virtual Device manager. Make sure you have at least one AVD set up. If this isn't yet the case, you can easily do so by clicking on the Create button. You can fill the options as follows: