diff --git a/src/com/android/phone/CarrierConfigLoader.java b/src/com/android/phone/CarrierConfigLoader.java
index e7fcf59..3a87048 100644
--- a/src/com/android/phone/CarrierConfigLoader.java
+++ b/src/com/android/phone/CarrierConfigLoader.java
@@ -635,8 +635,14 @@
             }
         }
         intent.putExtra(CarrierConfigManager.EXTRA_SLOT_INDEX, phoneId);
-        logd("Broadcast CARRIER_CONFIG_CHANGED for phone " + phoneId);
         mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
+        int[] subIds = SubscriptionManager.getSubId(phoneId);
+        if (subIds != null && subIds.length > 0) {
+            logd("Broadcast CARRIER_CONFIG_CHANGED for phone " + phoneId + ", subId=" + subIds[0]);
+        } else {
+            logd("Broadcast CARRIER_CONFIG_CHANGED for phone " + phoneId);
+        }
+
         mHasSentConfigChange[phoneId] = true;
     }