diff --git a/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceController.java b/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceController.java
index fab6e477402..b5101b7dd6d 100644
--- a/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceController.java
+++ b/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceController.java
@@ -43,6 +43,7 @@ import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
+import com.android.settingslib.utils.ThreadUtils;
 
 import java.util.Set;
 
@@ -120,7 +121,20 @@ public class AccessibilityHearingAidPreferenceController extends BasePreferenceC
     }
 
     @Override
-    public CharSequence getSummary() {
+    protected void refreshSummary(Preference preference) {
+        if (preference == null) {
+            return;
+        }
+
+        // Loading the hearing aids summary requires IPC call, which can block the UI thread.
+        // To reduce page loading latency, move loadSummary in the background thread.
+        ThreadUtils.postOnBackgroundThread(() -> {
+            CharSequence summary = loadSummary();
+            ThreadUtils.getUiThreadHandler().post(() -> preference.setSummary(summary));
+        });
+    }
+
+    private CharSequence loadSummary() {
         final CachedBluetoothDevice device = mHelper.getConnectedHearingAidDevice();
         if (device == null) {
             return mContext.getText(R.string.accessibility_hearingaid_not_connected_summary);
diff --git a/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java
index 743f8843ced..c521f2545e6 100644
--- a/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java
@@ -60,6 +60,7 @@ import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadow.api.Shadow;
 import org.robolectric.shadows.ShadowApplication;
+import org.robolectric.shadows.ShadowLooper;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -132,6 +133,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHearingAid.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString().contentEquals(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Right only")).isTrue();
@@ -149,6 +151,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHearingAid.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString().contentEquals(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Left and right")).isTrue();
@@ -165,6 +168,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHapClient.ACTION_HAP_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHapClient.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString().contentEquals(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Left only")).isTrue();
@@ -181,6 +185,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHapClient.ACTION_HAP_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHapClient.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString().contentEquals(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Right only")).isTrue();
@@ -197,6 +202,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHapClient.ACTION_HAP_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHapClient.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString().contentEquals(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Left and right")).isTrue();
@@ -212,6 +218,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHapClient.ACTION_HAP_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHapClient.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString()).isEqualTo(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Left and right");
@@ -228,6 +235,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
         intent.putExtra(BluetoothHearingAid.EXTRA_STATE, BluetoothHearingAid.STATE_CONNECTED);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString().contentEquals(
                 "TEST_HEARING_AID_BT_DEVICE_NAME +1 more")).isTrue();
@@ -239,6 +247,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
         Intent intent = new Intent(BluetoothAdapter.ACTION_STATE_CHANGED);
         intent.putExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.STATE_OFF);
         sendIntent(intent);
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.accessibility_hearingaid_not_connected_summary));
@@ -252,6 +261,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
 
         mPreferenceController.onStart();
         mPreferenceController.onServiceConnected();
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString()).isEqualTo(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Left only");
@@ -265,6 +275,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
 
         mPreferenceController.onStart();
         mPreferenceController.onServiceConnected();
+        ShadowLooper.idleMainLooper();
 
         assertThat(mHearingAidPreference.getSummary().toString()).isEqualTo(
                 "TEST_HEARING_AID_BT_DEVICE_NAME / Right only");