diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java
index 7255a13b4c83e..49a5c9f78230b 100644
--- a/core/java/android/app/ActivityManagerInternal.java
+++ b/core/java/android/app/ActivityManagerInternal.java
@@ -631,7 +631,7 @@ public abstract class ActivityManagerInternal {
      * @param uid uid
      * @param pid pid of the ProcessRecord that is pending top.
      */
-    public abstract void addPendingTopUid(int uid, int pid);
+    public abstract void addPendingTopUid(int uid, int pid, @Nullable IApplicationThread thread);
 
     /**
      * Delete uid from the ActivityManagerService PendingStartActivityUids list.
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 2fd198ba9e7a4..efde2a52f4dc5 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -17268,7 +17268,7 @@ public class ActivityManagerService extends IActivityManager.Stub
         }
 
         @Override
-        public void addPendingTopUid(int uid, int pid) {
+        public void addPendingTopUid(int uid, int pid, @Nullable IApplicationThread thread) {
             final boolean isNewPending = mPendingStartActivityUids.add(uid, pid);
             // If the next top activity is in cached and frozen mode, WM should raise its priority
             // to unfreeze it. This is done by calling AMS.updateOomAdj that will lower its oom adj.
@@ -17285,16 +17285,32 @@ public class ActivityManagerService extends IActivityManager.Stub
             // (e.g. battery/data saver) but since waiting for updateOomAdj to complete and then
             // informing NetworkPolicyManager might get delayed, informing the state change as soon
             // as we know app is going to come to the top state.
-            if (mNetworkPolicyUidObserver != null) {
+            if (isNewPending && mNetworkPolicyUidObserver != null) {
                 try {
+                    final long procStateSeq = mProcessList.getNextProcStateSeq();
                     mNetworkPolicyUidObserver.onUidStateChanged(uid, PROCESS_STATE_TOP,
-                            mProcessList.getNextProcStateSeq(), PROCESS_CAPABILITY_ALL);
+                            procStateSeq, PROCESS_CAPABILITY_ALL);
+                    if (thread != null && isNetworkingBlockedForUid(uid)) {
+                        thread.setNetworkBlockSeq(procStateSeq);
+                    }
                 } catch (RemoteException e) {
-                    // Should not happen; call is within the same process
+                    Slog.d(TAG, "Error calling setNetworkBlockSeq", e);
                 }
             }
         }
 
+        private boolean isNetworkingBlockedForUid(int uid) {
+            synchronized (mUidNetworkBlockedReasons) {
+                // TODO: We can consider only those blocked reasons that will be overridden
+                // by the TOP state. For other ones, there is no point in waiting.
+                // TODO: We can reuse this data in
+                // ProcessList#incrementProcStateSeqAndNotifyAppsLOSP instead of calling into
+                // NetworkManagementService.
+                return mUidNetworkBlockedReasons.get(uid, BLOCKED_REASON_NONE)
+                        != BLOCKED_REASON_NONE;
+            }
+        }
+
         @Override
         public void deletePendingTopUid(int uid, long nowElapsed) {
             mPendingStartActivityUids.delete(uid, nowElapsed);
diff --git a/services/core/java/com/android/server/wm/WindowProcessController.java b/services/core/java/com/android/server/wm/WindowProcessController.java
index ac9fbdedf43ea..40417a4857d3d 100644
--- a/services/core/java/com/android/server/wm/WindowProcessController.java
+++ b/services/core/java/com/android/server/wm/WindowProcessController.java
@@ -1128,7 +1128,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
 
     /** Makes the process have top state before oom-adj is computed from a posted message. */
     void addToPendingTop() {
-        mAtm.mAmInternal.addPendingTopUid(mUid, mPid);
+        mAtm.mAmInternal.addPendingTopUid(mUid, mPid, mThread);
     }
 
     void updateServiceConnectionActivities() {
@@ -1181,7 +1181,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
         }
         // update ActivityManagerService.PendingStartActivityUids list.
         if (topProcessState == ActivityManager.PROCESS_STATE_TOP) {
-            mAtm.mAmInternal.addPendingTopUid(mUid, mPid);
+            mAtm.mAmInternal.addPendingTopUid(mUid, mPid, mThread);
         }
         prepareOomAdjustment();
         // Posting the message at the front of queue so WM lock isn't held when we call into AM,