diff --git a/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java b/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
index 3d7976ab624..f703c83d8a7 100644
--- a/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
+++ b/src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
@@ -395,10 +395,13 @@ class LocaleDragAndDropAdapter
                 // drag locale's original position to the top.
                 mDragLocale = (LocaleStore.LocaleInfo) savedInstanceState.getSerializable(
                         CFGKEY_DRAG_LOCALE);
-                mFeedItemList.removeIf(
-                        localeInfo -> TextUtils.equals(localeInfo.getId(), mDragLocale.getId()));
-                mFeedItemList.add(0, mDragLocale);
-                notifyItemRangeChanged(0, mFeedItemList.size());
+                if (mDragLocale != null) {
+                    mFeedItemList.removeIf(
+                            localeInfo -> TextUtils.equals(localeInfo.getId(),
+                                    mDragLocale.getId()));
+                    mFeedItemList.add(0, mDragLocale);
+                    notifyItemRangeChanged(0, mFeedItemList.size());
+                }
             }
         }
     }
diff --git a/src/com/android/settings/localepicker/LocaleListEditor.java b/src/com/android/settings/localepicker/LocaleListEditor.java
index dfdb9428f9c..65563ada1bc 100644
--- a/src/com/android/settings/localepicker/LocaleListEditor.java
+++ b/src/com/android/settings/localepicker/LocaleListEditor.java
@@ -322,7 +322,13 @@ public class LocaleListEditor extends RestrictedSettingsFragment implements View
                                 // to remove.
                                 mRemoveMode = false;
                                 mShowingRemoveDialog = false;
+                                LocaleStore.LocaleInfo firstLocale =
+                                        mAdapter.getFeedItemList().get(0);
                                 mAdapter.removeChecked();
+                                boolean isFirstRemoved =
+                                        firstLocale != mAdapter.getFeedItemList().get(0);
+                                showConfirmDialog(isFirstRemoved, isFirstRemoved ? firstLocale
+                                        : mAdapter.getFeedItemList().get(0));
                                 setRemoveMode(false);
                             }
                         })
@@ -388,22 +394,27 @@ public class LocaleListEditor extends RestrictedSettingsFragment implements View
     public boolean onTouch(View v, MotionEvent event) {
         if (event.getAction() == MotionEvent.ACTION_UP
                 || event.getAction() == MotionEvent.ACTION_CANCEL) {
-            LocaleStore.LocaleInfo localeInfo = mAdapter.getFeedItemList().get(0);
-            if (!localeInfo.getLocale().equals(LocalePicker.getLocales().get(0))) {
-                final LocaleDialogFragment localeDialogFragment =
-                        LocaleDialogFragment.newInstance();
-                Bundle args = new Bundle();
-                args.putInt(LocaleDialogFragment.ARG_DIALOG_TYPE, DIALOG_CONFIRM_SYSTEM_DEFAULT);
-                args.putSerializable(LocaleDialogFragment.ARG_TARGET_LOCALE, localeInfo);
-                localeDialogFragment.setArguments(args);
-                localeDialogFragment.show(mFragmentManager, TAG_DIALOG_CONFIRM_SYSTEM_DEFAULT);
-            } else {
-                mAdapter.doTheUpdate();
-            }
+            showConfirmDialog(false, mAdapter.getFeedItemList().get(0));
         }
         return false;
     }
 
+    private void showConfirmDialog(boolean isFirstRemoved, LocaleStore.LocaleInfo localeInfo) {
+        Locale currentSystemLocale = LocalePicker.getLocales().get(0);
+        if (!localeInfo.getLocale().equals(currentSystemLocale)) {
+            final LocaleDialogFragment localeDialogFragment =
+                    LocaleDialogFragment.newInstance();
+            Bundle args = new Bundle();
+            args.putInt(LocaleDialogFragment.ARG_DIALOG_TYPE, DIALOG_CONFIRM_SYSTEM_DEFAULT);
+            args.putSerializable(LocaleDialogFragment.ARG_TARGET_LOCALE,
+                    isFirstRemoved ? LocaleStore.getLocaleInfo(currentSystemLocale) : localeInfo);
+            localeDialogFragment.setArguments(args);
+            localeDialogFragment.show(mFragmentManager, TAG_DIALOG_CONFIRM_SYSTEM_DEFAULT);
+        } else {
+            mAdapter.doTheUpdate();
+        }
+    }
+
     // Hide the "Remove" menu if there is only one locale in the list, show it otherwise
     // This is called when the menu is first created, and then one add / remove locale
     private void updateVisibilityOfRemoveMenu() {
diff --git a/tests/robotests/src/com/android/settings/localepicker/LocaleListEditorTest.java b/tests/robotests/src/com/android/settings/localepicker/LocaleListEditorTest.java
index 16d51beca64..5a529f832e5 100644
--- a/tests/robotests/src/com/android/settings/localepicker/LocaleListEditorTest.java
+++ b/tests/robotests/src/com/android/settings/localepicker/LocaleListEditorTest.java
@@ -27,6 +27,7 @@ import static org.mockito.Mockito.when;
 import android.app.Activity;
 import android.app.IActivityManager;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.Bundle;
@@ -57,6 +58,7 @@ import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 import org.robolectric.util.ReflectionHelpers;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -91,6 +93,8 @@ public class LocaleListEditorTest {
     private View mView;
     @Mock
     private IActivityManager mActivityService;
+    @Mock
+    private MetricsFeatureProvider mMetricsFeatureProvider;
 
     @Before
     public void setUp() throws Exception {
@@ -108,6 +112,8 @@ public class LocaleListEditorTest {
                 RuntimeEnvironment.application.getSystemService(Context.USER_SERVICE));
         ReflectionHelpers.setField(mLocaleListEditor, "mAdapter", mAdapter);
         ReflectionHelpers.setField(mLocaleListEditor, "mFragmentManager", mFragmentManager);
+        ReflectionHelpers.setField(mLocaleListEditor, "mMetricsFeatureProvider",
+                mMetricsFeatureProvider);
         when(mFragmentManager.beginTransaction()).thenReturn(mFragmentTransaction);
         FakeFeatureFactory.setupForTest();
     }
@@ -199,6 +205,38 @@ public class LocaleListEditorTest {
         assertThat(shadowDialog.getMessage()).isNull();
     }
 
+    @Test
+    public void showConfirmDialog_systemLocaleSelected_shouldShowLocaleChangeDialog()
+            throws Exception {
+        //pre-condition
+        setUpLocaleConditions();
+        final Configuration config = new Configuration();
+        config.setLocales((LocaleList.forLanguageTags("zh-TW,en-US")));
+        when(mActivityService.getConfiguration()).thenReturn(config);
+        when(mAdapter.getFeedItemList()).thenReturn(mLocaleList);
+        when(mAdapter.getCheckedCount()).thenReturn(1);
+        when(mAdapter.getItemCount()).thenReturn(2);
+        when(mAdapter.isFirstLocaleChecked()).thenReturn(true);
+        ReflectionHelpers.setField(mLocaleListEditor, "mRemoveMode", true);
+        ReflectionHelpers.setField(mLocaleListEditor, "mShowingRemoveDialog", true);
+
+        //launch the first dialog
+        mLocaleListEditor.showRemoveLocaleWarningDialog();
+
+        final AlertDialog dialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+
+        assertThat(dialog).isNotNull();
+
+        // click the remove button
+        dialog.getButton(DialogInterface.BUTTON_POSITIVE).performClick();
+
+        assertThat(dialog.isShowing()).isFalse();
+
+        // check the second dialog is showing
+        verify(mFragmentTransaction).add(any(LocaleDialogFragment.class),
+                eq(TAG_DIALOG_CONFIRM_SYSTEM_DEFAULT));
+    }
+
     @Test
     public void mayAppendUnicodeTags_appendUnicodeTags_success() {
         LocaleStore.LocaleInfo localeInfo = LocaleStore.fromLocale(Locale.forLanguageTag("en-US"));