diff --git a/b2g/installer/package-manifest.in b/b2g/installer/package-manifest.in
index 2f3e3b20bb33..8424e0c0a50b 100644
--- a/b2g/installer/package-manifest.in
+++ b/b2g/installer/package-manifest.in
@@ -160,6 +160,7 @@
 @BINPATH@/components/dom_telephony.xpt
 @BINPATH@/components/dom_wifi.xpt
 @BINPATH@/components/dom_system_gonk.xpt
+@BINPATH@/components/dom_icc.xpt
 #endif
 @BINPATH@/components/dom_battery.xpt
 #ifdef MOZ_B2G_BT
diff --git a/browser/installer/package-manifest.in b/browser/installer/package-manifest.in
index 1d5b226287a8..ea76edcdcddf 100644
--- a/browser/installer/package-manifest.in
+++ b/browser/installer/package-manifest.in
@@ -169,6 +169,7 @@
 @BINPATH@/components/dom_telephony.xpt
 @BINPATH@/components/dom_wifi.xpt
 @BINPATH@/components/dom_system_gonk.xpt
+@BINPATH@/components/dom_icc.xpt
 #endif
 @BINPATH@/components/dom_battery.xpt
 #ifdef MOZ_B2G_BT
diff --git a/dom/network/interfaces/nsIDOMMobileConnection.idl b/dom/network/interfaces/nsIDOMMobileConnection.idl
index da40d00a8fa1..75cf51a76db1 100644
--- a/dom/network/interfaces/nsIDOMMobileConnection.idl
+++ b/dom/network/interfaces/nsIDOMMobileConnection.idl
@@ -9,8 +9,9 @@ interface nsIDOMDOMRequest;
 interface nsIDOMMozMobileConnectionInfo;
 interface nsIDOMMozMobileNetworkInfo;
 interface nsIDOMMozMobileCellInfo;
+interface nsIDOMMozIccManager;
 
-[scriptable, builtinclass, uuid(e7309c47-9a2e-4e12-84ab-f8f39214eaba)]
+[scriptable, builtinclass, uuid(46fa4f72-9c81-4b7f-b395-87202966e526)]
 interface nsIDOMMozMobileConnection : nsIDOMEventTarget
 {
   /**
@@ -38,6 +39,11 @@ interface nsIDOMMozMobileConnection : nsIDOMEventTarget
    */
   readonly attribute DOMString networkSelectionMode;
 
+  /**
+   * IccManager provides access to ICC related funcionality.
+   */
+  readonly attribute nsIDOMMozIccManager icc;
+
   /**
    * Search for available networks.
    *
diff --git a/dom/network/src/Makefile.in b/dom/network/src/Makefile.in
index 93a761ecf5b9..72e960fb3c78 100644
--- a/dom/network/src/Makefile.in
+++ b/dom/network/src/Makefile.in
@@ -44,6 +44,12 @@ LOCAL_INCLUDES = \
   -I$(topsrcdir)/content/events/src \
   $(NULL)
 
+ifdef MOZ_B2G_RIL
+LOCAL_INCLUDES += \
+  -I$(topsrcdir)/dom/icc/src \
+  $(NULL)
+endif
+
 include $(topsrcdir)/config/config.mk
 include $(topsrcdir)/ipc/chromium/chromium-config.mk
 include $(topsrcdir)/config/rules.mk
diff --git a/dom/network/src/MobileConnection.cpp b/dom/network/src/MobileConnection.cpp
index 284991475e70..f2813cce0a8d 100644
--- a/dom/network/src/MobileConnection.cpp
+++ b/dom/network/src/MobileConnection.cpp
@@ -9,6 +9,7 @@
 #include "nsIObserverService.h"
 #include "USSDReceivedEvent.h"
 #include "mozilla/Services.h"
+#include "IccManager.h"
 
 #define NS_RILCONTENTHELPER_CONTRACTID "@mozilla.org/ril/content-helper;1"
 
@@ -45,6 +46,7 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MobileConnection,
   NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(datachange)
   NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(ussdreceived)
   tmp->mProvider = nullptr;
+  tmp->mIccManager = nullptr;
 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
 
 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MobileConnection)
@@ -82,6 +84,9 @@ MobileConnection::Init(nsPIDOMWindow* aWindow)
   obs->AddObserver(this, kDataChangedTopic, false);
   obs->AddObserver(this, kCardStateChangedTopic, false);
   obs->AddObserver(this, kUssdReceivedTopic, false);
+
+  mIccManager = new icc::IccManager();
+  mIccManager->Init(aWindow);
 }
 
 void
@@ -97,6 +102,11 @@ MobileConnection::Shutdown()
   obs->RemoveObserver(this, kDataChangedTopic);
   obs->RemoveObserver(this, kCardStateChangedTopic);
   obs->RemoveObserver(this, kUssdReceivedTopic);
+
+  if (mIccManager) {
+    mIccManager->Shutdown();
+    mIccManager = nullptr;
+  }
 }
 
 // nsIObserver
@@ -180,6 +190,13 @@ MobileConnection::GetNetworkSelectionMode(nsAString& networkSelectionMode)
   return mProvider->GetNetworkSelectionMode(networkSelectionMode);
 }
 
+NS_IMETHODIMP
+MobileConnection::GetIcc(nsIDOMMozIccManager** aIcc)
+{
+  NS_IF_ADDREF(*aIcc = mIccManager);
+  return NS_OK;
+}
+
 NS_IMETHODIMP
 MobileConnection::GetNetworks(nsIDOMDOMRequest** request)
 {
diff --git a/dom/network/src/MobileConnection.h b/dom/network/src/MobileConnection.h
index ab397ac7256f..4b0a64f1d329 100644
--- a/dom/network/src/MobileConnection.h
+++ b/dom/network/src/MobileConnection.h
@@ -10,9 +10,15 @@
 #include "nsIMobileConnectionProvider.h"
 #include "nsDOMEventTargetHelper.h"
 #include "nsCycleCollectionParticipant.h"
+#include "IccManager.h"
 
 namespace mozilla {
 namespace dom {
+
+namespace icc {
+  class IccManager;
+} // namespace icc
+
 namespace network {
 
 class MobileConnection : public nsDOMEventTargetHelper
@@ -36,6 +42,7 @@ public:
 
 private:
   nsCOMPtr<nsIMobileConnectionProvider> mProvider;
+  nsRefPtr<icc::IccManager> mIccManager;
 
   nsIDOMEventTarget*
   ToIDOMEventTarget() const