clean

        android:fragment="com.android.settings.system.ResetDashboardFragment"

        settings:controller="com.android.settings.system.ResetPreferenceController"/>

    <!-- System updates -->

   <!-- <Preference

        android:key="system_update_settings"

        android:title="@string/system_update_settings_list_item_title"

        android:summary="@string/summary_placeholder"

        android:icon="@drawable/ic_system_update"

        android:order="-30"

        settings:keywords="@string/keywords_system_update_settings"

        settings:controller="com.android.settings.system.SystemUpdatePreferenceController">

        <intent android:action="android.settings.SYSTEM_UPDATE_SETTINGS" />

    </Preference>-->

    <Preference

        android:key="additional_system_update_settings"

        android:title="@string/additional_system_update_settings_list_item_title"