diff --git a/src/Tizen/Avalonia.Tizen/NuiViewControlHandle.cs b/src/Tizen/Avalonia.Tizen/NuiViewControlHandle.cs
index 93152aa7b13..66aa70ec87e 100644
--- a/src/Tizen/Avalonia.Tizen/NuiViewControlHandle.cs
+++ b/src/Tizen/Avalonia.Tizen/NuiViewControlHandle.cs
@@ -8,7 +8,7 @@ namespace Avalonia.Tizen;
 /// </summary>
 public class NuiViewControlHandle : INativeControlHostDestroyableControlHandle
 {
-    internal const string ViewDescriptor = nameof(View);
+    internal const string ViewDescriptor = "NuiView";
 
     /// <summary>
     /// Create handle with native view
diff --git a/src/Tizen/Avalonia.Tizen/Platform/ScalingInfo.cs b/src/Tizen/Avalonia.Tizen/Platform/ScalingInfo.cs
deleted file mode 100644
index 87ac7cb7649..00000000000
--- a/src/Tizen/Avalonia.Tizen/Platform/ScalingInfo.cs
+++ /dev/null
@@ -1,40 +0,0 @@
-using Tizen.System;
-using ElmSharp;
-
-namespace Avalonia.Tizen.Platform;
-public static class ScalingInfo
-{
-    private static readonly Lazy<string> profile = new Lazy<string>(() => Elementary.GetProfile());
-
-    private static readonly Lazy<int> dpi = new Lazy<int>(() =>
-    {
-        // TV has fixed DPI value (72)
-        if (Profile == "tv")
-            return 72;
-
-#pragma warning disable CS0618 // Type or member is obsolete
-        SystemInfo.TryGetValue("http://tizen.org/feature/screen.dpi", out int dpi);
-#pragma warning restore CS0618 // Type or member is obsolete
-        return dpi;
-    });
-
-    // allows to convert pixels to Android-style device-independent pixels
-    private static readonly Lazy<double> scalingFactor = new Lazy<double>(() => dpi.Value / 160.0);
-
-    private static double? scalingFactorOverride;
-
-    public static string Profile => profile.Value;
-
-    public static int Dpi => dpi.Value;
-
-    public static double ScalingFactor => scalingFactorOverride ?? scalingFactor.Value;
-
-    public static double FromPixel(double v) => v / ScalingFactor;
-
-    public static double ToPixel(double v) => v * ScalingFactor;
-
-    public static void SetScalingFactor(double? scalingFactor)
-    {
-        scalingFactorOverride = scalingFactor;
-    }
-}
diff --git a/src/Tizen/Avalonia.Tizen/TizenStorageProvider.cs b/src/Tizen/Avalonia.Tizen/TizenStorageProvider.cs
index b0631253cf1..444d896fc87 100644
--- a/src/Tizen/Avalonia.Tizen/TizenStorageProvider.cs
+++ b/src/Tizen/Avalonia.Tizen/TizenStorageProvider.cs
@@ -71,43 +71,10 @@ public async Task<IReadOnlyList<IStorageFile>> OpenFilePickerAsync(FilePickerOpe
         return await tcs.Task;
     }
 
-    public async Task<IReadOnlyList<IStorageFolder>> OpenFolderPickerAsync(FolderPickerOpenOptions options)
+    public Task<IReadOnlyList<IStorageFolder>> OpenFolderPickerAsync(FolderPickerOpenOptions options)
     {
-        Permissions.EnsureDeclared(Permissions.AppManagerLaunchPrivilege);
-        if (await Permissions.RequestPrivilegeAsync(Permissions.MediaStoragePrivilege) == false)
-        {
-            throw new SecurityException("Application doesn't have storage permission.");
-        }
-
-        var tcs = new TaskCompletionSource<IReadOnlyList<IStorageFolder>>();
-
-        var appControl = new AppControl
-        {
-            Operation = AppControlOperations.Pick,
-            Mime = "inode/directory"
-        };
-        appControl.ExtraData.Add(AppControlData.SectionMode, options.AllowMultiple ? "multiple" : "single");
-        if (options.SuggestedStartLocation?.Path is { } startupPath)
-            appControl.ExtraData.Add(AppControlData.Path, startupPath.ToString());
-        appControl.LaunchMode = AppControlLaunchMode.Single;
-
-        var fileResults = new List<IStorageFolder>();
-
-        AppControl.SendLaunchRequest(appControl, (_, reply, result) =>
-        {
-            if (result == AppControlReplyResult.Succeeded)
-            {
-                if (reply.ExtraData.Count() > 0)
-                {
-                    var selectedFiles = reply.ExtraData.Get<IEnumerable<string>>(AppControlData.Selected).ToList();
-                    fileResults.AddRange(selectedFiles.Select(f => new BclStorageFolder(new System.IO.DirectoryInfo(f))));
-                }
-            }
-
-            tcs.TrySetResult(fileResults);
-        });
-
-        return await tcs.Task;
+        return Task.FromException<IReadOnlyList<IStorageFolder>>(
+            new PlatformNotSupportedException("Open folder is not supported by Tizen"));
     }
 
     public Task<IStorageBookmarkFolder?> OpenFolderBookmarkAsync(string bookmark)
diff --git a/src/Tizen/Avalonia.Tizen/TizenThreadingInterface.cs b/src/Tizen/Avalonia.Tizen/TizenThreadingInterface.cs
index 5cfbe070d9e..ce62abdccc4 100644
--- a/src/Tizen/Avalonia.Tizen/TizenThreadingInterface.cs
+++ b/src/Tizen/Avalonia.Tizen/TizenThreadingInterface.cs
@@ -7,7 +7,9 @@ internal class TizenThreadingInterface : IPlatformThreadingInterface
     internal event Action? TickExecuted;
     private bool _signaled;
 
+#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
     internal static SynchronizationContext MainloopContext { get; set; }
+#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
 
     public IDisposable StartTimer(DispatcherPriority priority, TimeSpan interval, Action tick)
     {
@@ -22,7 +24,7 @@ private void EnsureInvokeOnMainThread(Action action)
         if (SynchronizationContext.Current != null)
             action();
         else
-            MainloopContext.Post(_ => action(), null);
+            MainloopContext.Post(static arg => ((Action)arg!).Invoke(), action);
     }
 
     public void Signal(DispatcherPriority prio)