diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 3066717..2e974ae 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -2884,13 +2884,13 @@
             pw.println();
             pw.println("mNetworkRequestInfoLogs (most recent first):");
             pw.increaseIndent();
-            mNetworkRequestInfoLogs.reverseDump(fd, pw, args);
+            mNetworkRequestInfoLogs.reverseDump(pw);
             pw.decreaseIndent();
 
             pw.println();
             pw.println("mNetworkInfoBlockingLogs (most recent first):");
             pw.increaseIndent();
-            mNetworkInfoBlockingLogs.reverseDump(fd, pw, args);
+            mNetworkInfoBlockingLogs.reverseDump(pw);
             pw.decreaseIndent();
 
             pw.println();
@@ -2904,7 +2904,7 @@
                 long duration = SystemClock.elapsedRealtime() - mLastWakeLockAcquireTimestamp;
                 pw.println("currently holding WakeLock for: " + (duration / 1000) + "s");
             }
-            mWakelockLogs.reverseDump(fd, pw, args);
+            mWakelockLogs.reverseDump(pw);
 
             pw.println();
             pw.println("bandwidth update requests (by uid):");
@@ -2916,7 +2916,12 @@
                 }
             }
             pw.decreaseIndent();
+            pw.decreaseIndent();
 
+            pw.println();
+            pw.println("mOemNetworkPreferencesLogs (most recent first):");
+            pw.increaseIndent();
+            mOemNetworkPreferencesLogs.reverseDump(pw);
             pw.decreaseIndent();
         }
 
@@ -6205,6 +6210,12 @@
     @NonNull
     private ProfileNetworkPreferences mProfileNetworkPreferences = new ProfileNetworkPreferences();
 
+    // OemNetworkPreferences activity String log entries.
+    private static final int MAX_OEM_NETWORK_PREFERENCE_LOGS = 20;
+    @NonNull
+    private final LocalLog mOemNetworkPreferencesLogs =
+            new LocalLog(MAX_OEM_NETWORK_PREFERENCE_LOGS);
+
     /**
      * Determine whether a given package has a mapping in the current OemNetworkPreferences.
      * @param packageName the package name to check existence of a mapping for.
@@ -9637,6 +9648,7 @@
             return;
         }
 
+        mOemNetworkPreferencesLogs.log("UPDATE INITIATED: " + preference);
         final ArraySet<NetworkRequestInfo> nris =
                 new OemNetworkRequestFactory().createNrisFromOemNetworkPreferences(preference);
         replaceDefaultNetworkRequestsForPreference(nris);
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index e050495..790f3be 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -18,6 +18,7 @@
 
 import static android.Manifest.permission.CHANGE_NETWORK_STATE;
 import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;
+import static android.Manifest.permission.DUMP;
 import static android.Manifest.permission.NETWORK_FACTORY;
 import static android.Manifest.permission.NETWORK_SETTINGS;
 import static android.app.PendingIntent.FLAG_IMMUTABLE;
@@ -356,6 +357,8 @@
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import kotlin.reflect.KClass;
@@ -9950,6 +9953,7 @@
 
     @Test
     public void testDumpDoesNotCrash() {
+        mServiceContext.setPermission(DUMP, PERMISSION_GRANTED);
         // Filing a couple requests prior to testing the dump.
         final TestNetworkCallback genericNetworkCallback = new TestNetworkCallback();
         final TestNetworkCallback wifiNetworkCallback = new TestNetworkCallback();
@@ -11706,6 +11710,33 @@
     }
 
     @Test
+    public void testSetOemNetworkPreferenceLogsRequest() throws Exception {
+        mServiceContext.setPermission(DUMP, PERMISSION_GRANTED);
+        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
+                OEM_NETWORK_PREFERENCE_OEM_PAID;
+        final StringWriter stringWriter = new StringWriter();
+        final String logIdentifier = "UPDATE INITIATED: OemNetworkPreferences";
+        final Pattern pattern = Pattern.compile(logIdentifier);
+
+        final int expectedNumLogs = 2;
+        final UidRangeParcel[] uidRanges =
+                toUidRangeStableParcels(uidRangesForUids(TEST_PACKAGE_UID));
+
+        // Call twice to generate two logs.
+        setupSetOemNetworkPreferenceForPreferenceTest(networkPref, uidRanges, TEST_PACKAGE_NAME);
+        setupSetOemNetworkPreferenceForPreferenceTest(networkPref, uidRanges, TEST_PACKAGE_NAME);
+        mService.dump(new FileDescriptor(), new PrintWriter(stringWriter), new String[0]);
+
+        final String dumpOutput = stringWriter.toString();
+        final Matcher matcher = pattern.matcher(dumpOutput);
+        int count = 0;
+        while (matcher.find()) {
+            count++;
+        }
+        assertEquals(expectedNumLogs, count);
+    }
+
+    @Test
     public void testGetAllNetworkStateSnapshot() throws Exception {
         verifyNoNetwork();