diff --git a/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm b/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
index 0ba83ef38090a..bb996706cb36e 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm
@@ -975,10 +975,6 @@ - (void)flutterTextInputView:(FlutterTextInputView*)textInputView
 #pragma mark - FlutterViewEngineDelegate
 
 - (void)flutterTextInputView:(FlutterTextInputView*)textInputView showToolbar:(int)client {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
-  [_textInputChannel.get() invokeMethod:@"TextInputClient.showToolbar" arguments:@[ @(client) ]];
   [_scribbleChannel.get() invokeMethod:@"Scribble.showToolbar" arguments:@[ @(client) ]];
 }
 
@@ -986,13 +982,6 @@ - (void)flutterTextInputPlugin:(FlutterTextInputPlugin*)textInputPlugin
                   focusElement:(UIScribbleElementIdentifier)elementIdentifier
                        atPoint:(CGPoint)referencePoint
                         result:(FlutterResult)callback {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
-  [_textInputChannel.get()
-      invokeMethod:@"TextInputClient.focusElement"
-         arguments:@[ elementIdentifier, @(referencePoint.x), @(referencePoint.y) ]
-            result:callback];
   [_scribbleChannel.get()
       invokeMethod:@"Scribble.focusElement"
          arguments:@[ elementIdentifier, @(referencePoint.x), @(referencePoint.y) ]
@@ -1002,55 +991,29 @@ - (void)flutterTextInputPlugin:(FlutterTextInputPlugin*)textInputPlugin
 - (void)flutterTextInputPlugin:(FlutterTextInputPlugin*)textInputPlugin
          requestElementsInRect:(CGRect)rect
                         result:(FlutterResult)callback {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
   [_scribbleChannel.get()
       invokeMethod:@"Scribble.requestElementsInRect"
          arguments:@[ @(rect.origin.x), @(rect.origin.y), @(rect.size.width), @(rect.size.height) ]
             result:callback];
-  [_textInputChannel.get()
-      invokeMethod:@"TextInputClient.requestElementsInRect"
-         arguments:@[ @(rect.origin.x), @(rect.origin.y), @(rect.size.width), @(rect.size.height) ]
-            result:callback];
 }
 
 - (void)flutterTextInputViewScribbleInteractionBegan:(FlutterTextInputView*)textInputView {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
-  [_textInputChannel.get() invokeMethod:@"TextInputClient.scribbleInteractionBegan" arguments:nil];
   [_scribbleChannel.get() invokeMethod:@"Scribble.scribbleInteractionBegan" arguments:nil];
 }
 
 - (void)flutterTextInputViewScribbleInteractionFinished:(FlutterTextInputView*)textInputView {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
-  [_textInputChannel.get() invokeMethod:@"TextInputClient.scribbleInteractionFinished"
-                              arguments:nil];
   [_scribbleChannel.get() invokeMethod:@"Scribble.scribbleInteractionFinished" arguments:nil];
 }
 
 - (void)flutterTextInputView:(FlutterTextInputView*)textInputView
     insertTextPlaceholderWithSize:(CGSize)size
                        withClient:(int)client {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
-  [_textInputChannel.get() invokeMethod:@"TextInputClient.insertTextPlaceholder"
-                              arguments:@[ @(client), @(size.width), @(size.height) ]];
   [_scribbleChannel.get() invokeMethod:@"Scribble.insertTextPlaceholder"
                              arguments:@[ @(client), @(size.width), @(size.height) ]];
 }
 
 - (void)flutterTextInputView:(FlutterTextInputView*)textInputView
        removeTextPlaceholder:(int)client {
-  // TODO(justinmc): Remove the TextInputClient usage when the framework has
-  // finished transitioning to using the Scribble channel.
-  // https://github.com/flutter/flutter/pull/104128
-  [_textInputChannel.get() invokeMethod:@"TextInputClient.removeTextPlaceholder"
-                              arguments:@[ @(client) ]];
   [_scribbleChannel.get() invokeMethod:@"Scribble.removeTextPlaceholder" arguments:@[ @(client) ]];
 }
 
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm b/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
index 4ecdc6845e73a..fc4230015cd26 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
@@ -48,10 +48,6 @@
     @"TextInput.setEditableSizeAndTransform";
 static NSString* const kSetMarkedTextRectMethod = @"TextInput.setMarkedTextRect";
 static NSString* const kFinishAutofillContextMethod = @"TextInput.finishAutofillContext";
-// TODO(justinmc): Remove the TextInput method constant when the framework has
-// finished transitioning to using the Scribble channel.
-// https://github.com/flutter/flutter/pull/104128
-static NSString* const kDeprecatedSetSelectionRectsMethod = @"TextInput.setSelectionRects";
 static NSString* const kSetSelectionRectsMethod = @"Scribble.setSelectionRects";
 static NSString* const kStartLiveTextInputMethod = @"TextInput.startLiveTextInput";
 
@@ -2174,12 +2170,6 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
   } else if ([method isEqualToString:kFinishAutofillContextMethod]) {
     [self triggerAutofillSave:[args boolValue]];
     result(nil);
-    // TODO(justinmc): Remove the TextInput method constant when the framework has
-    // finished transitioning to using the Scribble channel.
-    // https://github.com/flutter/flutter/pull/104128
-  } else if ([method isEqualToString:kDeprecatedSetSelectionRectsMethod]) {
-    [self setSelectionRects:args];
-    result(nil);
   } else if ([method isEqualToString:kSetSelectionRectsMethod]) {
     [self setSelectionRects:args];
     result(nil);