Подключить 2 пакета в Android
com.example.package1.Activity1
com.example.package2.Activity2
Xenophobic Xenomorph
com.example.package1.Activity1
com.example.package2.Activity2<manifest package="com.example" . . . >
<application . . .>
<activity android:name=".package1.Activity1" . . . />
<activity android:name=".package2.Activity2" . . . />
</application>
</manifest>