diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a7c2073..863eb98 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -89,6 +89,7 @@
     <protected-broadcast android:name= "android.telephony.action.SUBSCRIPTION_SPECIFIC_CARRIER_IDENTITY_CHANGED" />
     <protected-broadcast android:name= "android.telephony.action.NETWORK_COUNTRY_CHANGED" />
     <protected-broadcast android:name= "android.telephony.action.PRIMARY_SUBSCRIPTION_LIST_CHANGED" />
+    <protected-broadcast android:name= "android.telephony.action.MULTI_SIM_CONFIG_CHANGED" />
 
     <!-- For Vendor Debugging in Telephony -->
     <protected-broadcast android:name="android.telephony.action.ANOMALY_REPORTED" />
diff --git a/src/com/android/services/telephony/DisconnectCauseUtil.java b/src/com/android/services/telephony/DisconnectCauseUtil.java
index 0da5dfc..f1cd8b0 100644
--- a/src/com/android/services/telephony/DisconnectCauseUtil.java
+++ b/src/com/android/services/telephony/DisconnectCauseUtil.java
@@ -19,6 +19,7 @@
 import android.content.Context;
 import android.media.ToneGenerator;
 import android.os.PersistableBundle;
+import android.provider.Settings;
 import android.telecom.DisconnectCause;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
@@ -360,7 +361,12 @@
                 resourceId = R.string.callFailed_too_many_calls;
                 break;
             case android.telephony.DisconnectCause.IMS_SIP_ALTERNATE_EMERGENCY_CALL:
-                resourceId = R.string.incall_error_power_off;
+                int airplaneMode = Settings.Global.getInt(context.getContentResolver(),
+                        Settings.Global.AIRPLANE_MODE_ON, 0);
+                resourceId = R.string.incall_error_call_failed;
+                if (airplaneMode != 0) {
+                    resourceId = R.string.incall_error_power_off;
+                }
                 break;
             case android.telephony.DisconnectCause.OTASP_PROVISIONING_IN_PROCESS:
                 resourceId = R.string.callFailed_otasp_provisioning_in_process;
@@ -753,7 +759,12 @@
                 resourceId = R.string.callFailed_too_many_calls;
                 break;
             case android.telephony.DisconnectCause.IMS_SIP_ALTERNATE_EMERGENCY_CALL:
-                resourceId = R.string.incall_error_power_off;
+                int airplaneMode = Settings.Global.getInt(context.getContentResolver(),
+                        Settings.Global.AIRPLANE_MODE_ON, 0);
+                resourceId = R.string.incall_error_call_failed;
+                if (airplaneMode != 0) {
+                    resourceId = R.string.incall_error_power_off;
+                }
                 break;
             case android.telephony.DisconnectCause.OTASP_PROVISIONING_IN_PROCESS:
                 resourceId = R.string.callFailed_otasp_provisioning_in_process;