diff --git a/libs/binder/BackendUnifiedServiceManager.cpp b/libs/binder/BackendUnifiedServiceManager.cpp
index f7b9f05..654cc0d 100644
--- a/libs/binder/BackendUnifiedServiceManager.cpp
+++ b/libs/binder/BackendUnifiedServiceManager.cpp
@@ -172,10 +172,6 @@
     mCacheForGetService = std::make_shared<BinderCacheWithInvalidation>();
 }
 
-sp<AidlServiceManager> BackendUnifiedServiceManager::getImpl() {
-    return mTheRealServiceManager;
-}
-
 Status BackendUnifiedServiceManager::getService(const ::std::string& name,
                                                 sp<IBinder>* _aidl_return) {
     os::Service service;
diff --git a/libs/binder/BackendUnifiedServiceManager.h b/libs/binder/BackendUnifiedServiceManager.h
index feb8470..abc0eda 100644
--- a/libs/binder/BackendUnifiedServiceManager.h
+++ b/libs/binder/BackendUnifiedServiceManager.h
@@ -121,7 +121,6 @@
 public:
     explicit BackendUnifiedServiceManager(const sp<os::IServiceManager>& impl);
 
-    sp<os::IServiceManager> getImpl();
     binder::Status getService(const ::std::string& name, sp<IBinder>* _aidl_return) override;
     binder::Status getService2(const ::std::string& name, os::Service* out) override;
     binder::Status checkService(const ::std::string& name, os::Service* out) override;