diff --git a/engine/src/flutter/shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java b/engine/src/flutter/shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java
index a990ff38610..8a50cde7b71 100644
--- a/engine/src/flutter/shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java
+++ b/engine/src/flutter/shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java
@@ -4,12 +4,9 @@
 
 package io.flutter.plugin.editing;
 
-import android.annotation.SuppressLint;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
-import android.os.Build;
-import android.provider.Settings;
 import android.text.DynamicLayout;
 import android.text.Editable;
 import android.text.InputType;
@@ -20,12 +17,10 @@ import android.text.method.TextKeyListener;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.inputmethod.BaseInputConnection;
-import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.ExtractedText;
 import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputMethodManager;
-import android.view.inputmethod.InputMethodSubtype;
 import io.flutter.Log;
 import io.flutter.embedding.engine.systemchannels.TextInputChannel;
 
@@ -38,8 +33,6 @@ class InputConnectionAdaptor extends BaseInputConnection {
   private int mBatchCount;
   private InputMethodManager mImm;
   private final Layout mLayout;
-  // Used to determine if Samsung-specific hacks should be applied.
-  private final boolean isSamsung;
 
   private boolean mRepeatCheckNeeded = false;
   private TextEditingValue mLastSentTextEditngValue;
@@ -116,8 +109,6 @@ class InputConnectionAdaptor extends BaseInputConnection {
             0.0f,
             false);
     mImm = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
-
-    isSamsung = isSamsung();
   }
 
   // Send the current state of the editable to Flutter.
@@ -227,21 +218,6 @@ class InputConnectionAdaptor extends BaseInputConnection {
   @Override
   public boolean finishComposingText() {
     boolean result = super.finishComposingText();
-
-    // Apply Samsung hacks. Samsung caches composing region data strangely, causing text
-    // duplication.
-    if (isSamsung) {
-      if (Build.VERSION.SDK_INT >= 21) {
-        // Samsung keyboards don't clear the composing region on finishComposingText.
-        // Update the keyboard with a reset/empty composing region. Critical on
-        // Samsung keyboards to prevent punctuation duplication.
-        CursorAnchorInfo.Builder builder = new CursorAnchorInfo.Builder();
-        builder.setComposingText(/*composingTextStart*/ -1, /*composingText*/ "");
-        CursorAnchorInfo anchorInfo = builder.build();
-        mImm.updateCursorAnchorInfo(mFlutterView, anchorInfo);
-      }
-    }
-
     markDirty();
     return result;
   }
@@ -263,27 +239,6 @@ class InputConnectionAdaptor extends BaseInputConnection {
     return result;
   }
 
-  // Detect if the keyboard is a Samsung keyboard, where we apply Samsung-specific hacks to
-  // fix critical bugs that make the keyboard otherwise unusable. See finishComposingText() for
-  // more details.
-  @SuppressLint("NewApi") // New API guard is inline, the linter can't see it.
-  @SuppressWarnings("deprecation")
-  private boolean isSamsung() {
-    InputMethodSubtype subtype = mImm.getCurrentInputMethodSubtype();
-    // Impacted devices all shipped with Android Lollipop or newer.
-    if (subtype == null
-        || Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP
-        || !Build.MANUFACTURER.equals("samsung")) {
-      return false;
-    }
-    String keyboardName =
-        Settings.Secure.getString(
-            mFlutterView.getContext().getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
-    // The Samsung keyboard is called "com.sec.android.inputmethod/.SamsungKeypad" but look
-    // for "Samsung" just in case Samsung changes the name of the keyboard.
-    return keyboardName.contains("Samsung");
-  }
-
   @Override
   public boolean setSelection(int start, int end) {
     boolean result = super.setSelection(start, end);
diff --git a/engine/src/flutter/shell/platform/android/test/io/flutter/plugin/editing/TextInputPluginTest.java b/engine/src/flutter/shell/platform/android/test/io/flutter/plugin/editing/TextInputPluginTest.java
index b515d80b430..082c43d3a08 100644
--- a/engine/src/flutter/shell/platform/android/test/io/flutter/plugin/editing/TextInputPluginTest.java
+++ b/engine/src/flutter/shell/platform/android/test/io/flutter/plugin/editing/TextInputPluginTest.java
@@ -369,52 +369,6 @@ public class TextInputPluginTest {
         new String[] {"0", "TextInputAction.done"});
   }
 
-  @Test
-  public void inputConnection_finishComposingTextUpdatesIMM() throws JSONException {
-    ShadowBuild.setManufacturer("samsung");
-    InputMethodSubtype inputMethodSubtype =
-        new InputMethodSubtype(0, 0, /*locale=*/ "en", "", "", false, false);
-    Settings.Secure.putString(
-        RuntimeEnvironment.application.getContentResolver(),
-        Settings.Secure.DEFAULT_INPUT_METHOD,
-        "com.sec.android.inputmethod/.SamsungKeypad");
-    TestImm testImm =
-        Shadow.extract(
-            RuntimeEnvironment.application.getSystemService(Context.INPUT_METHOD_SERVICE));
-    testImm.setCurrentInputMethodSubtype(inputMethodSubtype);
-    FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
-    View testView = new View(RuntimeEnvironment.application);
-    DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJni, mock(AssetManager.class)));
-    TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
-    TextInputPlugin textInputPlugin =
-        new TextInputPlugin(testView, textInputChannel, mock(PlatformViewsController.class));
-    textInputPlugin.setTextInputClient(
-        0,
-        new TextInputChannel.Configuration(
-            false,
-            false,
-            true,
-            TextInputChannel.TextCapitalization.NONE,
-            new TextInputChannel.InputType(TextInputChannel.TextInputType.TEXT, false, false),
-            null,
-            null,
-            null,
-            null));
-    // There's a pending restart since we initialized the text input client. Flush that now.
-    textInputPlugin.setTextInputEditingState(
-        testView, new TextInputChannel.TextEditState("", 0, 0));
-    InputConnection connection = textInputPlugin.createInputConnection(testView, new EditorInfo());
-
-    connection.finishComposingText();
-
-    if (Build.VERSION.SDK_INT >= 21) {
-      CursorAnchorInfo.Builder builder = new CursorAnchorInfo.Builder();
-      builder.setComposingText(-1, "");
-      CursorAnchorInfo anchorInfo = builder.build();
-      assertEquals(testImm.getLastCursorAnchorInfo(), anchorInfo);
-    }
-  }
-
   @Test
   public void autofill_onProvideVirtualViewStructure() {
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return;