diff --git a/res/layout/locale_drag_cell.xml b/res/layout/locale_drag_cell.xml
index 7b932f3..47bf70a 100644
--- a/res/layout/locale_drag_cell.xml
+++ b/res/layout/locale_drag_cell.xml
@@ -56,6 +56,17 @@
         android:layout_toStartOf="@+id/dragHandle"
         android:layout_below="@id/label"/>
 
+    <TextView
+        android:id="@+id/default_locale"
+        style="@style/LanguageCheckboxAndLabel"
+        android:layout_marginTop="-28dp"
+        android:paddingStart="56dp"
+        android:textAppearance="?android:attr/textAppearanceListItemSecondary"
+        android:textColor="?android:textColorSecondary"
+        android:text="@string/desc_current_default_language"
+        android:layout_toStartOf="@+id/dragHandle"
+        android:layout_below="@id/label"/>
+
     <ImageView
         android:id="@+id/dragHandle"
         android:layout_width="wrap_content"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9f8df7b..7823598 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -484,6 +484,12 @@
     <!-- Title for the locale picker activity. [CHAR LIMIT=30]-->
     <string name="language_picker_title">Languages</string>
 
+    <!-- Title for category of the locale picker . [CHAR LIMIT=50]-->
+    <string name="language_picker_category_title">Preferred language order</string>
+
+    <!-- Description for indication of current system default language. [CHAR LIMIT=50]-->
+    <string name="desc_current_default_language">System language</string>
+
     <!-- Menu item in the locale menu. Will remove the selected locales. [CHAR LIMIT=30] -->
     <string name="locale_remove_menu">Remove</string>
 
@@ -497,13 +503,13 @@
     <string name="locale_picker_category_title">Preferred Language</string>
 
     <!-- Title for the Apps' locale menu entry [CHAR LIMIT=50]-->
-    <string name="app_locales_picker_menu_title">App Languages</string>
+    <string name="app_locales_picker_menu_title">App languages</string>
 
     <!-- Summary for the app's locale picker activity. [CHAR LIMIT=50]-->
     <string name="app_locale_picker_summary">Set the language for each app</string>
 
     <!-- Title for the App's locale picker activity. [CHAR LIMIT=50]-->
-    <string name="app_locale_picker_title">App Language</string>
+    <string name="app_locale_picker_title">App language</string>
 
     <!-- Category for the suggested app's locales. [CHAR LIMIT=50]-->
     <string name="suggested_app_locales_title">Suggested languages</string>
@@ -526,6 +532,18 @@
     <!-- Description for introduction of the locale selection supported of app list [CHAR LIMIT=NONE]-->
     <string name="desc_app_locale_selection_supported">Only apps that support language selection are shown here.</string>
 
+    <!-- Description for the introduction to language picker activity. [CHAR LIMIT=NONE]-->
+    <string name="desc_introduction_of_language_picker">Your system, apps, and websites use the first supported language from your preferred languages.</string>
+
+    <!-- Description for the notice of language picker. [CHAR LIMIT=NONE]-->
+    <string name="desc_notice_of_language_picker">To select a language for each app, go to app language settings.</string>
+
+    <!-- Title for locale helper page [CHAR LIMIT=NONE] -->
+    <string name="desc_locale_helper_footer_general">Learn more about languages</string>
+
+    <!-- Link for Locale helper page. [CHAR LIMIT=NONE]-->
+    <string name="link_locale_picker_footer_learn_more" translatable="false">https://support.google.com/android?p=per_language_app_settings</string>
+
     <!-- The title of the confirmation dialog shown when the user selects one / several languages and tries to remove them [CHAR LIMIT=60] -->
     <plurals name="dlg_remove_locales_title">
         <item quantity="one">Remove selected language?</item>
@@ -541,7 +559,7 @@
     <string name="dlg_remove_locales_error_message">Keep at least one preferred language</string>
 
     <!-- This text shows in the language picker when the system is not translated into that languages [CHAR LIMIT=80] -->
-    <string name="locale_not_translated">May not be available in some apps</string>
+    <string name="locale_not_translated">Not available as system language</string>
 
     <!-- Label for an accessibility action that moves a language up in the ordered language list [CHAR LIMIT=20] -->
     <string name="action_drag_label_move_up">Move up</string>
diff --git a/res/xml/languages.xml b/res/xml/languages.xml
new file mode 100644
index 0000000..0f45540
--- /dev/null
+++ b/res/xml/languages.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2022 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/language_settings">
+
+    <com.android.settingslib.widget.TopIntroPreference
+        android:title="@string/desc_introduction_of_language_picker"
+        android:persistent="false"
+        android:selectable="false"/>
+
+    <PreferenceCategory
+        android:title="@string/language_picker_category_title">
+        <com.android.settingslib.widget.LayoutPreference
+            android:key="languages_picker"
+            android:layout="@layout/locale_order_list" />
+    </PreferenceCategory>
+
+    <com.android.settingslib.widget.FooterPreference
+        android:key="footer_languages_picker"
+        android:title="@string/desc_notice_of_language_picker"
+        android:persistent="false"
+        android:selectable="false"
+        settings:controller="com.android.settings.localepicker.LocaleHelperPreferenceController"/>
+
+</PreferenceScreen>
diff --git a/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java b/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
index ab9110d..b3c2e30 100644
--- a/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
+++ b/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
@@ -43,7 +43,6 @@
 import java.util.List;
 import java.util.Locale;
 
-
 class LocaleDragAndDropAdapter
         extends RecyclerView.Adapter<LocaleDragAndDropAdapter.CustomViewHolder> {
 
@@ -154,8 +153,10 @@
         final LocaleDragCell dragCell = holder.getLocaleDragCell();
         final String label = feedItem.getFullNameNative();
         final String description = feedItem.getFullNameInUiLanguage();
+
         dragCell.setLabelAndDescription(label, description);
         dragCell.setLocalized(feedItem.isTranslated());
+        dragCell.setCurrentDefault(feedItem.getLocale().equals(Locale.getDefault()));
         dragCell.setMiniLabel(mNumberFormatter.format(i + 1));
         dragCell.setShowCheckbox(mRemoveMode);
         dragCell.setShowMiniLabel(!mRemoveMode);
diff --git a/src/com/android/settings/localepicker/LocaleDragCell.java b/src/com/android/settings/localepicker/LocaleDragCell.java
index ea86189..2f4cfef 100644
--- a/src/com/android/settings/localepicker/LocaleDragCell.java
+++ b/src/com/android/settings/localepicker/LocaleDragCell.java
@@ -33,6 +33,7 @@
     private CheckBox mCheckbox;
     private TextView mMiniLabel;
     private TextView mLocalized;
+    private TextView mCurrentDefault;
     private ImageView mDragHandle;
 
     public LocaleDragCell(Context context, AttributeSet attrs) {
@@ -44,6 +45,7 @@
         super.onFinishInflate();
         mLabel = (TextView) findViewById(R.id.label);
         mLocalized = (TextView) findViewById(R.id.l10nWarn);
+        mCurrentDefault = (TextView) findViewById(R.id.default_locale);
         mMiniLabel = (TextView) findViewById(R.id.miniLabel);
         mCheckbox = (CheckBox) findViewById(R.id.checkbox);
         mDragHandle = (ImageView) findViewById(R.id.dragHandle);
@@ -100,6 +102,14 @@
         invalidate();
     }
 
+    /**
+     * Indicate current locale is system default.
+     */
+    public void setCurrentDefault(boolean isCurrentDefault) {
+        mCurrentDefault.setVisibility(isCurrentDefault ? VISIBLE : GONE);
+        invalidate();
+    }
+
     public ImageView getDragHandle() {
         return mDragHandle;
     }
diff --git a/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java b/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java
new file mode 100644
index 0000000..05c7401
--- /dev/null
+++ b/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.localepicker;
+
+import android.content.Context;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settingslib.HelpUtils;
+import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.widget.FooterPreference;
+
+/**
+ * A controller to update current locale information of application.
+ */
+public class LocaleHelperPreferenceController extends AbstractPreferenceController {
+    private static final String TAG = LocaleHelperPreferenceController.class.getSimpleName();
+
+    private static final String KEY_FOOTER_LANGUAGE_PICKER = "footer_languages_picker";
+
+    public LocaleHelperPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_FOOTER_LANGUAGE_PICKER;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        FooterPreference footerPreference = screen.findPreference(getPreferenceKey());
+        updateFooterPreference(footerPreference);
+    }
+
+    @VisibleForTesting
+    void updateFooterPreference(FooterPreference footerPreference) {
+        if (footerPreference != null) {
+            footerPreference.setLearnMoreAction(v -> openLocaleLearnMoreLink());
+            footerPreference.setLearnMoreText(mContext.getString(
+                    R.string.desc_locale_helper_footer_general));
+        }
+    }
+
+    private void openLocaleLearnMoreLink() {
+        mContext.startActivity(
+                HelpUtils.getHelpIntent(
+                        mContext,
+                        mContext.getString(R.string.link_locale_picker_footer_learn_more),
+                        /*backupContext=*/""));
+    }
+}
diff --git a/src/com/android/settings/localepicker/LocaleListEditor.java b/src/com/android/settings/localepicker/LocaleListEditor.java
index eac2dd1..9db3468 100644
--- a/src/com/android/settings/localepicker/LocaleListEditor.java
+++ b/src/com/android/settings/localepicker/LocaleListEditor.java
@@ -36,6 +36,7 @@
 
 import androidx.annotation.VisibleForTesting;
 import androidx.appcompat.app.AlertDialog;
+import androidx.preference.PreferenceScreen;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.internal.app.LocalePicker;
@@ -46,6 +47,7 @@
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.search.SearchIndexable;
 import com.android.settingslib.search.SearchIndexableRaw;
+import com.android.settingslib.widget.LayoutPreference;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -64,6 +66,7 @@
     private static final int REQUEST_LOCALE_PICKER = 0;
 
     private static final String INDEX_KEY_ADD_LANGUAGE = "add_language";
+    private static final String KEY_LANGUAGES_PICKER = "languages_picker";
 
     private LocaleDragAndDropAdapter mAdapter;
     private Menu mMenu;
@@ -72,6 +75,9 @@
     private boolean mShowingRemoveDialog;
     private boolean mIsUiRestricted;
 
+    private LayoutPreference mLocalePickerPreference;
+    private LocaleHelperPreferenceController mLocaleHelperPreferenceController;
+
     public LocaleListEditor() {
         super(DISALLOW_CONFIG_LOCALE);
     }
@@ -86,6 +92,14 @@
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
 
+        addPreferencesFromResource(R.xml.languages);
+        final Activity activity = getActivity();
+        activity.setTitle(R.string.language_picker_title);
+        mLocaleHelperPreferenceController = new LocaleHelperPreferenceController(activity);
+        final PreferenceScreen screen = getPreferenceScreen();
+        mLocalePickerPreference = screen.findPreference(KEY_LANGUAGES_PICKER);
+        mLocaleHelperPreferenceController.displayPreference(screen);
+
         LocaleStore.fillCache(this.getContext());
         final List<LocaleStore.LocaleInfo> feedsList = getUserLocaleList();
         mAdapter = new LocaleDragAndDropAdapter(this.getContext(), feedsList);
@@ -93,11 +107,8 @@
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstState) {
-        final View result = super.onCreateView(inflater, container, savedInstState);
-        final View myLayout = inflater.inflate(R.layout.locale_order_list, (ViewGroup) result);
-
-        configureDragAndDrop(myLayout);
-        return result;
+        configureDragAndDrop(mLocalePickerPreference);
+        return super.onCreateView(inflater, container, savedInstState);
     }
 
     @Override
@@ -287,8 +298,8 @@
         return result;
     }
 
-    private void configureDragAndDrop(View view) {
-        final RecyclerView list = view.findViewById(R.id.dragList);
+    private void configureDragAndDrop(LayoutPreference layout) {
+        final RecyclerView list = layout.findViewById(R.id.dragList);
         final LocaleLinearLayoutManager llm = new LocaleLinearLayoutManager(getContext(), mAdapter);
         llm.setAutoMeasureEnabled(true);
         list.setLayoutManager(llm);
@@ -297,7 +308,7 @@
         mAdapter.setRecyclerView(list);
         list.setAdapter(mAdapter);
 
-        mAddLanguage = view.findViewById(R.id.add_language);
+        mAddLanguage = layout.findViewById(R.id.add_language);
         mAddLanguage.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
diff --git a/tests/unit/src/com/android/settings/localepicker/LocaleHelperPreferenceControllerTest.java b/tests/unit/src/com/android/settings/localepicker/LocaleHelperPreferenceControllerTest.java
new file mode 100644
index 0000000..31b8e79
--- /dev/null
+++ b/tests/unit/src/com/android/settings/localepicker/LocaleHelperPreferenceControllerTest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.localepicker;
+
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.os.Looper;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settingslib.widget.FooterPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class LocaleHelperPreferenceControllerTest {
+    private Context mContext;
+    private LocaleHelperPreferenceController mLocaleHelperPreferenceController;
+
+    @Mock
+    private FooterPreference mMockFooterPreference;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        mContext = ApplicationProvider.getApplicationContext();
+        mLocaleHelperPreferenceController = new LocaleHelperPreferenceController(mContext);
+    }
+
+    @Test
+    public void updateFooterPreference_setFooterPreference_hasClickAction() {
+        mLocaleHelperPreferenceController.updateFooterPreference(mMockFooterPreference);
+        verify(mMockFooterPreference).setLearnMoreText(anyString());
+    }
+}