diff --git a/framework/src/android/net/NetworkProvider.java b/framework/src/android/net/NetworkProvider.java
index 4dd642e..3615075 100644
--- a/framework/src/android/net/NetworkProvider.java
+++ b/framework/src/android/net/NetworkProvider.java
@@ -192,21 +192,36 @@
     private class NetworkOfferCallbackProxy extends INetworkOfferCallback.Stub {
         @NonNull public final NetworkOfferCallback callback;
         @NonNull private final Executor mExecutor;
+        /**
+         * Boolean flag that prevents onNetworkNeeded / onNetworkUnneeded callbacks from being
+         * propagated after unregisterNetworkOffer has been called. Since unregisterNetworkOffer
+         * runs on the CS handler thread, it will not go into effect immediately.
+         */
+        private volatile boolean mIsStale;
 
         NetworkOfferCallbackProxy(@NonNull final NetworkOfferCallback callback,
                 @NonNull final Executor executor) {
             this.callback = callback;
             this.mExecutor = executor;
+            this.mIsStale = false;
         }
 
         @Override
         public void onNetworkNeeded(final @NonNull NetworkRequest request) {
-            mExecutor.execute(() -> callback.onNetworkNeeded(request));
+            mExecutor.execute(() -> {
+                if (!mIsStale) callback.onNetworkNeeded(request);
+            });
         }
 
         @Override
         public void onNetworkUnneeded(final @NonNull NetworkRequest request) {
-            mExecutor.execute(() -> callback.onNetworkUnneeded(request));
+            mExecutor.execute(() -> {
+                if (!mIsStale) callback.onNetworkUnneeded(request);
+            });
+        }
+
+        public void markStale() {
+            mIsStale = true;
         }
     }
 
@@ -327,6 +342,7 @@
         final NetworkOfferCallbackProxy proxy = findProxyForCallback(callback);
         if (null == proxy) return;
         synchronized (mProxies) {
+            proxy.markStale();
             mProxies.remove(proxy);
         }
         mContext.getSystemService(ConnectivityManager.class).unofferNetwork(proxy);