diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 72d9a83..2d93eca 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -114,6 +114,8 @@
     private static final int EVENT_SEND_ENVELOPE_DONE = 26;
     private static final int CMD_SET_CDMA_SUBSCRIPTION = 27;
     private static final int EVENT_SET_CDMA_SUBSCRIPTION_DONE = 28;
+    private static final int CMD_INVOKE_OEM_RIL_REQUEST_RAW = 29;
+    private static final int EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE = 30;
 
     /** The singleton instance. */
     private static PhoneInterfaceManager sInstance;
@@ -494,6 +496,21 @@
                     handleNullReturnEvent(msg, "setCdmaSubscription");
                     break;
 
+                case CMD_INVOKE_OEM_RIL_REQUEST_RAW:
+                    request = (MainThreadRequest)msg.obj;
+                    onCompleted = obtainMessage(EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE, request);
+                    mPhone.invokeOemRilRequestRaw((byte[])request.argument, onCompleted);
+                    break;
+
+                case EVENT_INVOKE_OEM_RIL_REQUEST_RAW_DONE:
+                    ar = (AsyncResult)msg.obj;
+                    request = (MainThreadRequest)ar.userObj;
+                    request.result = ar;
+                    synchronized (request) {
+                        request.notifyAll();
+                    }
+                    break;
+
                 default:
                     Log.w(LOG_TAG, "MainThreadHandler: unexpected message code: " + msg.what);
                     break;
@@ -1786,4 +1803,36 @@
         enforceModifyPermissionOrCarrierPrivilege();
         return mPhone.setOperatorBrandOverride(iccId, brand);
     }
+
+    @Override
+    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
+        enforceModifyPermission();
+
+        int returnValue = 0;
+        try {
+            AsyncResult result = (AsyncResult)sendRequest(CMD_INVOKE_OEM_RIL_REQUEST_RAW, oemReq);
+            if(result.exception == null) {
+                if (result.result != null) {
+                    byte[] responseData = (byte[])(result.result);
+                    if(responseData.length > oemResp.length) {
+                        Log.w(LOG_TAG, "Buffer to copy response too small: Response length is " +
+                                responseData.length +  "bytes. Buffer Size is " +
+                                oemResp.length + "bytes.");
+                    }
+                    System.arraycopy(responseData, 0, oemResp, 0, responseData.length);
+                    returnValue = responseData.length;
+                }
+            } else {
+                CommandException ex = (CommandException) result.exception;
+                returnValue = ex.getCommandError().ordinal();
+                if(returnValue > 0) returnValue *= -1;
+            }
+        } catch (RuntimeException e) {
+            Log.w(LOG_TAG, "sendOemRilRequestRaw: Runtime Exception");
+            returnValue = (CommandException.Error.GENERIC_FAILURE.ordinal());
+            if(returnValue > 0) returnValue *= -1;
+        }
+
+        return returnValue;
+    }
 }