android.content.ActivityNotFoundException: Unable to find explicit activity class

You declared package name in the manifest as com.Android.myApp and Activity Name .Example.So android will search it from com.Android.myApp.Example. But your activity is residing in “com.Android.myApp/com.Android.myApp.Facebook.Example“.So give the activity name as .Facebook.Example or full path as given below In the manifest

<activity
                android:name="com.Android.myApp.Facebook.Example">

</activity>