diff --git a/res/values/strings.xml b/res/values/strings.xml
index 462c6774876..a398c387a7a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -5306,6 +5306,8 @@
     <string name="accessibility_text_reading_preview_mail_content">Good morning!\n\nI just wanted to check how the designs are coming. Will they be ready before we start building the new balloons?</string>
     <!-- Title for the reset button of the accessibility text reading page to reset all preferences state. [CHAR LIMIT=25] -->
     <string name="accessibility_text_reading_reset_button_title">Reset settings</string>
+    <!-- Message for the toast after clicking the reset button of the dialog of the accessibility text reading page. [CHAR LIMIT=NONE] -->
+    <string name="accessibility_text_reading_reset_message">Display size and text settings have been reset</string>
     <!-- Title for the confirm dialog of reset settings. [CHAR LIMIT=NONE] -->
     <string name="accessibility_text_reading_confirm_dialog_title">Reset display size and text?</string>
     <!-- Message for the confirm dialog of reset settings. [CHAR LIMIT=NONE] -->
diff --git a/src/com/android/settings/accessibility/TextReadingPreferenceFragment.java b/src/com/android/settings/accessibility/TextReadingPreferenceFragment.java
index 11485844127..a4ee961c1fc 100644
--- a/src/com/android/settings/accessibility/TextReadingPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/TextReadingPreferenceFragment.java
@@ -23,6 +23,7 @@ import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.widget.Toast;
 
 import androidx.appcompat.app.AlertDialog;
 
@@ -178,6 +179,9 @@ public class TextReadingPreferenceFragment extends DashboardFragment {
         } else {
             mResetStateListeners.forEach(ResetStateListener::resetState);
         }
+
+        Toast.makeText(getPrefContext(), R.string.accessibility_text_reading_reset_message,
+                Toast.LENGTH_SHORT).show();
     }
 
     private List<ResetStateListener> getResetStateListeners() {
diff --git a/tests/robotests/src/com/android/settings/accessibility/TextReadingPreferenceFragmentTest.java b/tests/robotests/src/com/android/settings/accessibility/TextReadingPreferenceFragmentTest.java
index 1793cc28984..b72cdf73eb8 100644
--- a/tests/robotests/src/com/android/settings/accessibility/TextReadingPreferenceFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/TextReadingPreferenceFragmentTest.java
@@ -47,6 +47,7 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.Robolectric;
 import org.robolectric.RobolectricTestRunner;
+import org.robolectric.shadows.ShadowToast;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -104,4 +105,18 @@ public class TextReadingPreferenceFragmentTest {
         verify(listener1).resetState();
         verify(listener2).resetState();
     }
+
+    @Test
+    public void onDialogPositiveButtonClicked_boldTextEnabled_showToast() {
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.FONT_WEIGHT_ADJUSTMENT, BOLD_TEXT_ADJUSTMENT);
+        final AlertDialog dialog = (AlertDialog) mFragment.onCreateDialog(
+                DialogEnums.DIALOG_RESET_SETTINGS);
+        dialog.show();
+
+        dialog.getButton(DialogInterface.BUTTON_POSITIVE).callOnClick();
+
+        assertThat(ShadowToast.getTextOfLatestToast())
+                .isEqualTo(mContext.getString(R.string.accessibility_text_reading_reset_message));
+    }
 }