diff --git a/src/com/android/nfc/NfcService.java b/src/com/android/nfc/NfcService.java
index e570fe1..17615fb 100755
--- a/src/com/android/nfc/NfcService.java
+++ b/src/com/android/nfc/NfcService.java
@@ -1907,17 +1907,8 @@
         }
 
         @Override
-        public void registerTearDownApdus(String packageName, ApduList apdu) throws RemoteException {
+        public void authenticate(byte[] token) throws RemoteException {
             NfcService.enforceNfceeAdminPerm(mContext);
-            Log.w(TAG, "NOP");
-            //TODO: Remove this API
-        }
-
-        @Override
-        public void unregisterTearDownApdus(String packageName) throws RemoteException {
-            NfcService.enforceNfceeAdminPerm(mContext);
-            Log.w(TAG, "NOP");
-            //TODO: Remove this API
         }
     };