main-activity

In your manifest file , use the below code to declare an activity as a launcher activity: <activity android:name=”.yourActivityName” > <intent-filter> <action android:name=”android.intent.action.MAIN” /> <category android:name=”android.intent.category.LAUNCHER” /> </intent-filter> </activity> From Android Developer docs: ACTION_MAIN activity: Start up as the initial activity of a task, with no data input and no returned output. CATEGORY_LAUNCHER: The activity … Read more