diff --git a/content/base/src/nsGkAtomList.h b/content/base/src/nsGkAtomList.h
index 5fcc795ac98b..3164a337a527 100644
--- a/content/base/src/nsGkAtomList.h
+++ b/content/base/src/nsGkAtomList.h
@@ -693,6 +693,7 @@ GK_ATOM(onget, "onget")
 GK_ATOM(onhashchange, "onhashchange")
 GK_ATOM(onheld, "onheld")
 GK_ATOM(onholding, "onholding")
+GK_ATOM(oniccinfochange, "oniccinfochange")
 GK_ATOM(onincoming, "onincoming")
 GK_ATOM(oninput, "oninput")
 GK_ATOM(oninvalid, "oninvalid")
diff --git a/dom/network/src/MobileConnection.cpp b/dom/network/src/MobileConnection.cpp
index 08c4ede3edfc..a1ae23a28cfd 100644
--- a/dom/network/src/MobileConnection.cpp
+++ b/dom/network/src/MobileConnection.cpp
@@ -16,6 +16,7 @@
 #define VOICECHANGE_EVENTNAME      NS_LITERAL_STRING("voicechange")
 #define DATACHANGE_EVENTNAME       NS_LITERAL_STRING("datachange")
 #define CARDSTATECHANGE_EVENTNAME  NS_LITERAL_STRING("cardstatechange")
+#define ICCINFOCHANGE_EVENTNAME    NS_LITERAL_STRING("iccinfochange")
 #define USSDRECEIVED_EVENTNAME     NS_LITERAL_STRING("ussdreceived")
 
 DOMCI_DATA(MozMobileConnection, mozilla::dom::network::MobileConnection)
@@ -27,6 +28,7 @@ namespace network {
 const char* kVoiceChangedTopic     = "mobile-connection-voice-changed";
 const char* kDataChangedTopic      = "mobile-connection-data-changed";
 const char* kCardStateChangedTopic = "mobile-connection-cardstate-changed";
+const char* kIccInfoChangedTopic   = "mobile-connection-iccinfo-changed";
 const char* kUssdReceivedTopic     = "mobile-connection-ussd-received";
 
 NS_IMPL_CYCLE_COLLECTION_CLASS(MobileConnection)
@@ -51,6 +53,7 @@ NS_IMPL_ADDREF_INHERITED(MobileConnection, nsDOMEventTargetHelper)
 NS_IMPL_RELEASE_INHERITED(MobileConnection, nsDOMEventTargetHelper)
 
 NS_IMPL_EVENT_HANDLER(MobileConnection, cardstatechange)
+NS_IMPL_EVENT_HANDLER(MobileConnection, iccinfochange)
 NS_IMPL_EVENT_HANDLER(MobileConnection, voicechange)
 NS_IMPL_EVENT_HANDLER(MobileConnection, datachange)
 NS_IMPL_EVENT_HANDLER(MobileConnection, ussdreceived)
@@ -80,6 +83,7 @@ MobileConnection::Init(nsPIDOMWindow* aWindow)
   obs->AddObserver(this, kVoiceChangedTopic, false);
   obs->AddObserver(this, kDataChangedTopic, false);
   obs->AddObserver(this, kCardStateChangedTopic, false);
+  obs->AddObserver(this, kIccInfoChangedTopic, false);
   obs->AddObserver(this, kUssdReceivedTopic, false);
 
   mIccManager = new icc::IccManager();
@@ -98,6 +102,7 @@ MobileConnection::Shutdown()
   obs->RemoveObserver(this, kVoiceChangedTopic);
   obs->RemoveObserver(this, kDataChangedTopic);
   obs->RemoveObserver(this, kCardStateChangedTopic);
+  obs->RemoveObserver(this, kIccInfoChangedTopic);
   obs->RemoveObserver(this, kUssdReceivedTopic);
 
   if (mIccManager) {
@@ -128,6 +133,11 @@ MobileConnection::Observe(nsISupports* aSubject,
     return NS_OK;
   }
 
+  if (!strcmp(aTopic, kIccInfoChangedTopic)) {
+    InternalDispatchEvent(ICCINFOCHANGE_EVENTNAME);
+    return NS_OK;
+  }
+
   if (!strcmp(aTopic, kUssdReceivedTopic)) {
     nsString ussd;
     ussd.Assign(aData);
@@ -157,6 +167,16 @@ MobileConnection::GetCardState(nsAString& cardState)
   return mProvider->GetCardState(cardState);
 }
 
+NS_IMETHODIMP
+MobileConnection::GetIccInfo(nsIDOMMozMobileICCInfo** aIccInfo)
+{
+  if (!mProvider) {
+    *aIccInfo = nullptr;
+    return NS_OK;
+  }
+  return mProvider->GetIccInfo(aIccInfo);
+}
+
 NS_IMETHODIMP
 MobileConnection::GetVoice(nsIDOMMozMobileConnectionInfo** voice)
 {