diff --git a/device.mk b/device.mk
index 22646e0dea613b8a3301b6eaafd76bd9b48d5e38..9a01e1f2877464f25aac3826e95e9815fa3bfdb0 100644
--- a/device.mk
+++ b/device.mk
@@ -285,7 +285,6 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/configs/permissions/privapp-permissions-mediatek.xml:$(TARGET_COPY_OUT_SYSTEM)/etc/permissions/privapp-permissions-mediatek.xml
 
 PRODUCT_BOOT_JARS += \
-    ImsServiceBase \
     mediatek-common \
     mediatek-framework \
     mediatek-ims-base \
@@ -295,7 +294,6 @@ PRODUCT_BOOT_JARS += \
     mediatek-telephony-common
 
 PRODUCT_PACKAGES += \
-    ImsServiceBase \
     libshim_vtservice \
     libshim_mtkcam.vendor \
     libshim_beanpod.vendor
diff --git a/ims/Android.bp b/ims/Android.bp
index 5d3d3f64cdbc4a1ed84f56e81837abb57911757c..19122b6320538a73437cbe022a0616c1ef05ecfd 100644
--- a/ims/Android.bp
+++ b/ims/Android.bp
@@ -57,9 +57,3 @@ cc_library_shared {
     ],
     include_dirs: [ "system/keymaster/include" ],
 }
-
-java_library {
-    name: "ImsServiceBase",
-    installable: true,
-    srcs: ["ImsServiceBase.java"],
-}
diff --git a/ims/ImsServiceBase.java b/ims/ImsServiceBase.java
deleted file mode 100644
index 7d69010919c6799d34a8a1b5f690a48792a2003d..0000000000000000000000000000000000000000
--- a/ims/ImsServiceBase.java
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.ims;
-
-import android.app.PendingIntent;
-
-import android.telephony.ims.ImsCallProfile;
-import com.android.ims.internal.IImsCallSession;
-import com.android.ims.internal.IImsCallSessionListener;
-import com.android.ims.internal.IImsConfig;
-import com.android.ims.internal.IImsEcbm;
-import com.android.ims.internal.IImsMultiEndpoint;
-import com.android.ims.internal.IImsRegistrationListener;
-import com.android.ims.internal.IImsService;
-import com.android.ims.internal.IImsUt;
-import android.os.Message;
-
-/*
- * Stub for IImsService interface. To enable forward compatibility during
- * development - empty APIs should not be deployed.
- *
- * @hide
- */
-public abstract class ImsServiceBase {
-    /**
-     * IImsService stub implementation.
-     */
-    private final class ImsServiceBinder extends IImsService.Stub {
-        @Override
-        public int open(int phoneId, int serviceClass, PendingIntent incomingCallIntent,
-                 IImsRegistrationListener listener) {
-            return onOpen(phoneId, serviceClass, incomingCallIntent, listener);
-        }
-
-        @Override
-        public void close(int serviceId) {
-            onClose(serviceId);
-        }
-
-        @Override
-        public boolean isConnected(int serviceId, int serviceType, int callType) {
-            return onIsConnected(serviceId, serviceType, callType);
-        }
-
-        @Override
-        public boolean isOpened(int serviceId) {
-            return onIsOpened(serviceId);
-        }
-
-        @Override
-        public void setRegistrationListener(int serviceId, IImsRegistrationListener listener) {
-            onSetRegistrationListener(serviceId, listener);
-        }
-
-        @Override
-        public void addRegistrationListener(int serviceId, int serviceType, IImsRegistrationListener listener) {
-            onAddRegistrationListener(serviceId, serviceType, listener);
-        }
-
-
-        @Override
-        public ImsCallProfile createCallProfile(int serviceId, int serviceType, int callType) {
-            return onCreateCallProfile(serviceId, serviceType, callType);
-        }
-
-        @Override
-        public IImsCallSession createCallSession(int serviceId, ImsCallProfile profile,
-                                          IImsCallSessionListener listener) {
-            return onCreateCallSession(serviceId, profile, listener);
-        }
-
-        @Override
-        public IImsCallSession getPendingCallSession(int serviceId, String callId) {
-            return onGetPendingCallSession(serviceId, callId);
-        }
-
-        @Override
-        public IImsUt getUtInterface(int serviceId) {
-            return onGetUtInterface(serviceId);
-        }
-
-        @Override
-        public IImsConfig getConfigInterface(int phoneId) {
-            return onGetConfigInterface(phoneId);
-        }
-
-        @Override
-        public void turnOnIms(int phoneId) {
-            onTurnOnIms(phoneId);
-        }
-
-        @Override
-        public void turnOffIms(int phoneId) {
-            onTurnOffIms(phoneId);
-        }
-
-        @Override
-        public IImsEcbm getEcbmInterface(int serviceId) {
-            return onGetEcbmInterface(serviceId);
-        }
-
-        @Override
-        public void setUiTTYMode(int serviceId, int uiTtyMode, Message onComplete) {
-            onSetUiTTYMode(serviceId, uiTtyMode, onComplete);
-        }
-
-        @Override
-        public IImsMultiEndpoint getMultiEndpointInterface(int serviceId) {
-            return onGetMultiEndpointInterface(serviceId);
-        }
-    }
-
-    private ImsServiceBinder mBinder;
-
-    public ImsServiceBinder getBinder() {
-        if (mBinder == null) {
-            mBinder = new ImsServiceBinder();
-        }
-
-        return mBinder;
-    }
-
-    protected int onOpen(int phoneId, int serviceClass, PendingIntent incomingCallIntent,
-                    IImsRegistrationListener listener) {
-        // no-op
-
-        return 0; // DUMMY VALUE
-    }
-
-    protected void onClose(int serviceId) {
-        // no-op
-    }
-
-    protected boolean onIsConnected(int serviceId, int serviceType, int callType) {
-        // no-op
-
-        return false; // DUMMY VALUE
-    }
-
-    protected boolean onIsOpened(int serviceId) {
-        // no-op
-
-        return false; // DUMMY VALUE
-    }
-
-    protected void onSetRegistrationListener(int serviceId, IImsRegistrationListener listener) {
-        // no-op
-    }
-
-    protected void onAddRegistrationListener(int serviceId, int serviceType, IImsRegistrationListener listener) {
-        // no-op
-    }
-
-    protected ImsCallProfile onCreateCallProfile(int serviceId, int serviceType, int callType) {
-        // no-op
-
-        return null;
-    }
-
-    protected IImsCallSession onCreateCallSession(int serviceId, ImsCallProfile profile,
-                                             IImsCallSessionListener listener) {
-        // no-op
-
-        return null;
-    }
-
-    protected IImsCallSession onGetPendingCallSession(int serviceId, String callId) {
-        // no-op
-
-        return null;
-    }
-
-    protected IImsUt onGetUtInterface(int serviceId) {
-        // no-op
-
-        return null;
-    }
-
-    protected IImsConfig onGetConfigInterface(int phoneId) {
-        // no-op
-
-        return null;
-    }
-
-    protected void onTurnOnIms(int phoneId) {
-        // no-op
-    }
-
-    protected void onTurnOffIms(int phoneId) {
-        // no-op
-    }
-
-    protected IImsEcbm onGetEcbmInterface(int serviceId) {
-        // no-op
-
-        return null;
-    }
-
-    protected void onSetUiTTYMode(int serviceId, int uiTtyMode, Message onComplete) {
-        // no-op
-    }
-
-    protected IImsMultiEndpoint onGetMultiEndpointInterface(int serviceId) {
-        // no-op
-        return null;
-    }
-}