# Signal initial process
* AndroidManifest.xml file :

<application
android:name = ".ApplicationContext" <--- Android entrypoint
...
...
<acticvity
android:name = ".iniActivity"
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
<category android:name="android.intent.category.MULTIWINDOW_LAUNCHER" />
</intent-filter>

</application>
* after ApplicationContext onCreate() function , then will go back to the action.MAIN
(Here is .iniActivity)
* from action.MAIN calling ApplicationContext.postoncreate()

## process
* ApplicationContext --> action.MAIN (Here is .iniActivity)
--> calling ApplicationContext.postoncreate() --> ApplicationContext.onStart()
-->back to action.MAIN --> .....