<activity>
  <intent-filter>
    <action android:name="android.intent.action.CALL" />
    <category android:name="android.intent.category.DEFAULT" />
  </intent-filter>
</activity>

<intent-filter>
    <action android:name="android.intent.action.VIEW" />
    <category android:name="android.intent.category.DEFAULT" />
    <data android:mimeType="vnd.android.cursor.item/name" />
</intent-filter>