diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 3de9a5b1252cb..8662bb4b5dbb0 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -96,7 +96,6 @@ import android.graphics.Canvas;
 import android.graphics.HardwareRenderer;
 import android.graphics.Typeface;
 import android.hardware.display.DisplayManagerGlobal;
-import android.inputmethodservice.InputMethodService;
 import android.media.MediaFrameworkInitializer;
 import android.media.MediaFrameworkPlatformInitializer;
 import android.media.MediaServiceManager;
@@ -5779,9 +5778,6 @@ public final class ActivityThread extends ClientTransactionHandler
             final int NSVC = mServices.size();
             for (int i=0; i<NSVC; i++) {
                 final Service service = mServices.valueAt(i);
-                if (service instanceof InputMethodService) {
-                    mHasImeComponent = true;
-                }
                 // If {@code includeUiContext} is set to false, WindowProviderService should not be
                 // collected because WindowProviderService is a UI Context.
                 if (includeUiContexts || !(service instanceof WindowProviderService)) {
@@ -7524,12 +7520,6 @@ public final class ActivityThread extends ClientTransactionHandler
 
         ViewRootImpl.ConfigChangedCallback configChangedCallback = (Configuration globalConfig) -> {
             synchronized (mResourcesManager) {
-                // TODO (b/135719017): Temporary log for debugging IME service.
-                if (Build.IS_DEBUGGABLE && mHasImeComponent) {
-                    Log.d(TAG, "ViewRootImpl.ConfigChangedCallback for IME, "
-                            + "config=" + globalConfig);
-                }
-
                 // We need to apply this change to the resources immediately, because upon returning
                 // the view hierarchy will be informed about it.
                 if (mResourcesManager.applyConfigurationToResources(globalConfig,
@@ -7884,11 +7874,6 @@ public final class ActivityThread extends ClientTransactionHandler
         return mDensityCompatMode;
     }
 
-    @Override
-    public boolean hasImeComponent() {
-        return mHasImeComponent;
-    }
-
     // ------------------ Regular JNI ------------------------
     private native void nPurgePendingResources();
     private native void nDumpGraphicsInfo(FileDescriptor fd);
diff --git a/core/java/android/app/ActivityThreadInternal.java b/core/java/android/app/ActivityThreadInternal.java
index bc471c4dca187..bc698f6573055 100644
--- a/core/java/android/app/ActivityThreadInternal.java
+++ b/core/java/android/app/ActivityThreadInternal.java
@@ -32,8 +32,6 @@ interface ActivityThreadInternal {
 
     boolean isInDensityCompatMode();
 
-    boolean hasImeComponent();
-
     boolean isCachedProcessState();
 
     Application getApplication();
diff --git a/core/java/android/app/ConfigurationController.java b/core/java/android/app/ConfigurationController.java
index c7702663ec9b9..8637e31eb122c 100644
--- a/core/java/android/app/ConfigurationController.java
+++ b/core/java/android/app/ConfigurationController.java
@@ -28,12 +28,9 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.HardwareRenderer;
-import android.inputmethodservice.InputMethodService;
-import android.os.Build;
 import android.os.LocaleList;
 import android.os.Trace;
 import android.util.DisplayMetrics;
-import android.util.Log;
 import android.util.Slog;
 import android.view.ContextThemeWrapper;
 import android.view.WindowManagerGlobal;
@@ -168,12 +165,7 @@ class ConfigurationController {
                 mPendingConfiguration = null;
             }
 
-            final boolean hasIme = mActivityThread.hasImeComponent();
             if (config == null) {
-                // TODO (b/135719017): Temporary log for debugging IME service.
-                if (Build.IS_DEBUGGABLE && hasIme) {
-                    Log.w(TAG, "handleConfigurationChanged for IME app but config is null");
-                }
                 return;
             }
 
@@ -204,12 +196,6 @@ class ConfigurationController {
                 mConfiguration = new Configuration();
             }
             if (!mConfiguration.isOtherSeqNewer(config) && compat == null) {
-                // TODO (b/135719017): Temporary log for debugging IME service.
-                if (Build.IS_DEBUGGABLE && hasIme) {
-                    Log.w(TAG, "handleConfigurationChanged for IME app but config seq is obsolete "
-                            + ", config=" + config
-                            + ", mConfiguration=" + mConfiguration);
-                }
                 return;
             }
 
@@ -237,13 +223,6 @@ class ConfigurationController {
                 ComponentCallbacks2 cb = callbacks.get(i);
                 if (!equivalent) {
                     performConfigurationChanged(cb, config);
-                } else {
-                    // TODO (b/135719017): Temporary log for debugging IME service.
-                    if (Build.IS_DEBUGGABLE && cb instanceof InputMethodService) {
-                        Log.w(TAG, "performConfigurationChanged didn't callback to IME "
-                                + ", configDiff=" + configDiff
-                                + ", mConfiguration=" + mConfiguration);
-                    }
                 }
             }
         }
diff --git a/core/java/android/window/WindowTokenClient.java b/core/java/android/window/WindowTokenClient.java
index 04ac044aeff10..c32a268cef5c0 100644
--- a/core/java/android/window/WindowTokenClient.java
+++ b/core/java/android/window/WindowTokenClient.java
@@ -26,8 +26,11 @@ import android.app.IWindowToken;
 import android.app.ResourcesManager;
 import android.content.Context;
 import android.content.res.Configuration;
+import android.inputmethodservice.AbstractInputMethodService;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.util.Log;
 
 import java.lang.ref.WeakReference;
 
@@ -43,6 +46,8 @@ import java.lang.ref.WeakReference;
  * @hide
  */
 public class WindowTokenClient extends IWindowToken.Stub {
+    private static final String TAG = WindowTokenClient.class.getSimpleName();
+
     /**
      * Attached {@link Context} for this window token to update configuration and resources.
      * Initialized by {@link #attachContext(Context)}.
@@ -53,6 +58,8 @@ public class WindowTokenClient extends IWindowToken.Stub {
 
     private final Configuration mConfiguration = new Configuration();
 
+    private boolean mShouldDumpConfigForIme;
+
     /**
      * Attaches {@code context} to this {@link WindowTokenClient}. Each {@link WindowTokenClient}
      * can only attach one {@link Context}.
@@ -69,6 +76,8 @@ public class WindowTokenClient extends IWindowToken.Stub {
         }
         mContextRef = new WeakReference<>(context);
         mConfiguration.setTo(context.getResources().getConfiguration());
+        mShouldDumpConfigForIme = Build.IS_DEBUGGABLE
+                && context instanceof AbstractInputMethodService;
     }
 
     @Override
@@ -82,6 +91,13 @@ public class WindowTokenClient extends IWindowToken.Stub {
                 newConfig, newConfig /* overrideConfig */, displayChanged,
                 null /* configChanged */);
 
+        if (!shouldUpdateResources && mShouldDumpConfigForIme) {
+            Log.d(TAG, "Configuration not dispatch to IME because configuration is up"
+                    + " to date. Current config=" + context.getResources().getConfiguration()
+                    + ", reported config=" + mConfiguration
+                    + ", updated config=" + newConfig);
+        }
+
         if (shouldUpdateResources) {
             // TODO(ag/9789103): update resource manager logic to track non-activity tokens
             mResourcesManager.updateResourcesForActivity(this, newConfig, newDisplayId);
@@ -104,6 +120,13 @@ public class WindowTokenClient extends IWindowToken.Stub {
                         ((WindowProviderService) context).onConfigurationChanged(newConfig));
             }
             freeTextLayoutCachesIfNeeded(diff);
+            if (diff == 0 && mShouldDumpConfigForIme) {
+                Log.d(TAG, "Configuration not dispatch to IME because configuration has no "
+                        + " public difference with updated config. "
+                        + " Current config=" + context.getResources().getConfiguration()
+                        + ", reported config=" + mConfiguration
+                        + ", updated config=" + newConfig);
+            }
             mConfiguration.setTo(newConfig);
         }
         if (displayChanged) {