Android locator 2on
In the previous lesson , you created an Android project that displays "Hello World." You can now run the app on a real device or an emulator.
Before you run your app on an emulator, you need to create an Android Virtual Device (AVD) definition. An AVD definition specifies the characteristics of an Android phone, tablet, Android Wear, or Android TV device that you want to simulate in the Android Emulator.
While the emulator starts up, close the Android Virtual Device Manager window and return to your project so you can run the app: