diff --git a/src/com/android/phone/CarrierConfigLoader.java b/src/com/android/phone/CarrierConfigLoader.java
index 58b8299..5ba148d 100644
--- a/src/com/android/phone/CarrierConfigLoader.java
+++ b/src/com/android/phone/CarrierConfigLoader.java
@@ -777,6 +777,7 @@
     }
 
     private void updateSubscriptionDatabase(int phoneId) {
+        logd("updateSubscriptionDatabase: phoneId=" + phoneId);
         String configPackageName;
         PersistableBundle configToSend;
         int carrierId = getSpecificCarrierIdForPhoneId(phoneId);
diff --git a/tests/src/com/android/phone/CarrierConfigLoaderTest.java b/tests/src/com/android/phone/CarrierConfigLoaderTest.java
index 6807422..45a53f7 100644
--- a/tests/src/com/android/phone/CarrierConfigLoaderTest.java
+++ b/tests/src/com/android/phone/CarrierConfigLoaderTest.java
@@ -54,7 +54,9 @@
 
 import com.android.TelephonyTestBase;
 import com.android.internal.telephony.IccCardConstants;
+import com.android.internal.telephony.PhoneFactory;
 import com.android.internal.telephony.SubscriptionInfoUpdater;
+import com.android.internal.telephony.subscription.SubscriptionManagerService;
 
 import org.junit.After;
 import org.junit.Before;
@@ -87,6 +89,7 @@
     @Mock PackageManager mPackageManager;
     @Mock PackageInfo mPackageInfo;
     @Mock SubscriptionInfoUpdater mSubscriptionInfoUpdater;
+    @Mock SubscriptionManagerService mSubscriptionManagerService;
     @Mock SharedPreferences mSharedPreferences;
     @Mock TelephonyRegistryManager mTelephonyRegistryManager;
 
@@ -100,6 +103,9 @@
     public void setUp() throws Exception {
         super.setUp();
 
+        replaceInstance(SubscriptionManagerService.class, "sInstance", null,
+                mSubscriptionManagerService);
+
         // TODO: replace doReturn/when with when/thenReturn which is more readable
         doReturn(mSharedPreferences).when(mContext).getSharedPreferences(anyString(), anyInt());
         doReturn(Build.FINGERPRINT).when(mSharedPreferences).getString(eq("build_fingerprint"),
@@ -271,9 +277,15 @@
         mTestableLooper.processAllMessages();
 
         assertThat(mCarrierConfigLoader.getOverrideConfig(DEFAULT_PHONE_ID).isEmpty()).isTrue();
-        verify(mSubscriptionInfoUpdater).updateSubscriptionByCarrierConfigAndNotifyComplete(
-                eq(DEFAULT_PHONE_ID), eq(PLATFORM_CARRIER_CONFIG_PACKAGE),
-                any(PersistableBundle.class), any(Message.class));
+        if (PhoneFactory.isSubscriptionManagerServiceEnabled()) {
+            verify(mSubscriptionManagerService).updateSubscriptionByCarrierConfig(
+                    eq(DEFAULT_PHONE_ID), eq(PLATFORM_CARRIER_CONFIG_PACKAGE),
+                    any(PersistableBundle.class), any(Runnable.class));
+        } else {
+            verify(mSubscriptionInfoUpdater).updateSubscriptionByCarrierConfigAndNotifyComplete(
+                    eq(DEFAULT_PHONE_ID), eq(PLATFORM_CARRIER_CONFIG_PACKAGE),
+                    any(PersistableBundle.class), any(Message.class));
+        }
     }
 
     /**
@@ -294,9 +306,15 @@
 
         assertThat(mCarrierConfigLoader.getOverrideConfig(DEFAULT_PHONE_ID).getInt(
                 CARRIER_CONFIG_EXAMPLE_KEY)).isEqualTo(CARRIER_CONFIG_EXAMPLE_VALUE);
-        verify(mSubscriptionInfoUpdater).updateSubscriptionByCarrierConfigAndNotifyComplete(
-                eq(DEFAULT_PHONE_ID), eq(PLATFORM_CARRIER_CONFIG_PACKAGE),
-                any(PersistableBundle.class), any(Message.class));
+        if (PhoneFactory.isSubscriptionManagerServiceEnabled()) {
+            verify(mSubscriptionManagerService).updateSubscriptionByCarrierConfig(
+                    eq(DEFAULT_PHONE_ID), eq(PLATFORM_CARRIER_CONFIG_PACKAGE),
+                    any(PersistableBundle.class), any(Runnable.class));
+        } else {
+            verify(mSubscriptionInfoUpdater).updateSubscriptionByCarrierConfigAndNotifyComplete(
+                    eq(DEFAULT_PHONE_ID), eq(PLATFORM_CARRIER_CONFIG_PACKAGE),
+                    any(PersistableBundle.class), any(Message.class));
+        }
     }
 
     /**