diff --git a/src/Volo.Abp/Volo/Abp/Localization/AbpDictionaryBasedStringLocalizer.cs b/src/Volo.Abp/Volo/Abp/Localization/AbpDictionaryBasedStringLocalizer.cs
index 4b848aa832..5ae118a2fc 100644
--- a/src/Volo.Abp/Volo/Abp/Localization/AbpDictionaryBasedStringLocalizer.cs
+++ b/src/Volo.Abp/Volo/Abp/Localization/AbpDictionaryBasedStringLocalizer.cs
@@ -6,8 +6,6 @@ using Microsoft.Extensions.Localization;
 
 namespace Volo.Abp.Localization
 {
-    //TODO: Remove old/unused methods!
-
     public class AbpDictionaryBasedStringLocalizer : IStringLocalizer
     {
         public LocalizationResource Resource { get; }
@@ -27,29 +25,20 @@ namespace Volo.Abp.Localization
             throw new NotImplementedException();
         }
 
-        LocalizedString IStringLocalizer.this[string name]
-        {
-            get { return GetString(name); }
-        }
+        public LocalizedString this[string name] => GetLocalizedString(name, CultureInfo.CurrentUICulture.Name);
 
-        LocalizedString IStringLocalizer.this[string name, params object[] arguments]
+        public LocalizedString this[string name, params object[] arguments]
         {
             get
             {
-                var localizedString = GetString(name);
+                var localizedString = this[name];
                 return new LocalizedString(name, string.Format(localizedString.Value, arguments, localizedString.ResourceNotFound, localizedString.SearchedLocation));
             }
         }
 
-        public LocalizedString GetString(string name)
+        protected virtual LocalizedString GetLocalizedString(string name, string cultureName)
         {
-            return GetString(name, CultureInfo.CurrentUICulture.Name);
-        }
-
-        /// <inheritdoc/>
-        public LocalizedString GetString(string name, string cultureName)
-        {
-            var value = GetStringOrNull(name, cultureName);
+            var value = GetLocalizedStringOrNull(name, cultureName);
 
             if (value == null)
             {
@@ -59,12 +48,7 @@ namespace Volo.Abp.Localization
             return value;
         }
 
-        public LocalizedString GetStringOrNull(string name, bool tryDefaults = true)
-        {
-            return GetStringOrNull(name, CultureInfo.CurrentUICulture.Name, tryDefaults);
-        }
-
-        public LocalizedString GetStringOrNull(string name, string cultureName, bool tryDefaults = true)
+        protected virtual LocalizedString GetLocalizedStringOrNull(string name, string cultureName, bool tryDefaults = true)
         {
             var dictionaries = Resource.DictionaryProvider.Dictionaries;
 
@@ -114,8 +98,7 @@ namespace Volo.Abp.Localization
             return new LocalizedString(name, strDefault.Value);
         }
 
-        /// <inheritdoc/>
-        public IReadOnlyList<LocalizedString> GetAllStrings(string cultureName, bool includeDefaults = true)
+        protected virtual IReadOnlyList<LocalizedString> GetAllStrings(string cultureName, bool includeDefaults = true)
         {
             //TODO: Can be optimized (example: if it's already default dictionary, skip overriding)
 
@@ -163,7 +146,7 @@ namespace Volo.Abp.Localization
             return allStrings.Values.ToImmutableList();
         }
 
-        private static string GetBaseCultureName(string cultureName)
+        protected virtual string GetBaseCultureName(string cultureName)
         {
             return cultureName.Contains("-")
                 ? cultureName.Left(cultureName.IndexOf("-", StringComparison.Ordinal))
diff --git a/src/Volo.Abp/Volo/Abp/Localization/AbpStringLocalizerFactory.cs b/src/Volo.Abp/Volo/Abp/Localization/AbpStringLocalizerFactory.cs
index 285aa7b6ee..2d838e3b19 100644
--- a/src/Volo.Abp/Volo/Abp/Localization/AbpStringLocalizerFactory.cs
+++ b/src/Volo.Abp/Volo/Abp/Localization/AbpStringLocalizerFactory.cs
@@ -46,11 +46,9 @@ namespace Volo.Abp.Localization
         {
             resource.Initialize(_serviceProvider);
 
-            //Use JSON/XML/...etc based provider that reads resource from source and creates a dictionary
             //Extend dictionary with extensions
             //Wrap reader by wrappers (like db wrapper which implement multitenancy/regions and so on...)
-
-
+            
             //Notes: Localizer will be cached, so wrappers are responsible to cache/invalidate themselves!
 
             var localizer = new AbpDictionaryBasedStringLocalizer(resource); //TODO: !!!
diff --git a/src/Volo.Abp/Volo/Abp/Localization/Json/JsonFileLocalizationDictionaryProvider.cs b/src/Volo.Abp/Volo/Abp/Localization/Json/JsonFileLocalizationDictionaryProvider.cs
deleted file mode 100644
index 8c56a53ca3..0000000000
--- a/src/Volo.Abp/Volo/Abp/Localization/Json/JsonFileLocalizationDictionaryProvider.cs
+++ /dev/null
@@ -1,54 +0,0 @@
-//using System.IO;
-//using Abp.Localization.Dictionaries.Xml;
-//using Abp.Localization.Sources;
-
-//namespace Abp.Localization.Dictionaries.Json
-//{
-//    /// <summary>
-//    ///     Provides localization dictionaries from json files in a directory.
-//    /// </summary>
-//    public class JsonFileLocalizationDictionaryProvider : LocalizationDictionaryProviderBase
-//    {
-//        private readonly string _directoryPath;
-
-//        /// <summary>
-//        ///     Creates a new <see cref="JsonFileLocalizationDictionaryProvider" />.
-//        /// </summary>
-//        /// <param name="directoryPath">Path of the dictionary that contains all related XML files</param>
-//        public JsonFileLocalizationDictionaryProvider(string directoryPath)
-//        {
-//            _directoryPath = directoryPath;
-//        }
-        
-//        public override void Initialize(string sourceName)
-//        {
-//            var fileNames = Directory.GetFiles(_directoryPath, "*.json", SearchOption.TopDirectoryOnly);
-
-//            foreach (var fileName in fileNames)
-//            {
-//                var dictionary = CreateJsonLocalizationDictionary(fileName);
-//                if (Dictionaries.ContainsKey(dictionary.CultureInfo.Name))
-//                {
-//                    throw new AbpInitializationException(sourceName + " source contains more than one dictionary for the culture: " + dictionary.CultureInfo.Name);
-//                }
-
-//                Dictionaries[dictionary.CultureInfo.Name] = dictionary;
-
-//                if (fileName.EndsWith(sourceName + ".json"))
-//                {
-//                    if (DefaultDictionary != null)
-//                    {
-//                        throw new AbpInitializationException("Only one default localization dictionary can be for source: " + sourceName);
-//                    }
-
-//                    DefaultDictionary = dictionary;
-//                }
-//            }
-//        }
-
-//        protected virtual JsonLocalizationDictionary CreateJsonLocalizationDictionary(string fileName)
-//        {
-//            return JsonLocalizationDictionary.BuildFromFile(fileName);
-//        }
-//    }
-//}
\ No newline at end of file
diff --git a/test/Volo.Abp.Tests/Volo/Abp/Localization/AbpLocalization_Tests.cs b/test/Volo.Abp.Tests/Volo/Abp/Localization/AbpLocalization_Tests.cs
index c413bdc9f9..88346e2521 100644
--- a/test/Volo.Abp.Tests/Volo/Abp/Localization/AbpLocalization_Tests.cs
+++ b/test/Volo.Abp.Tests/Volo/Abp/Localization/AbpLocalization_Tests.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.DependencyInjection;
+using System.Globalization;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Localization;
 using Shouldly;
 using Volo.Abp.Localization.Source;
@@ -40,7 +41,17 @@ namespace Volo.Abp.Localization
                 _localizer["CarPlural"].Value.ShouldBe("Araba");
             }
         }
-        
+
+        [Fact]
+        public void Should_Get_Localized_Text_If_Defined_In_Requested_Culture()
+        {
+            _localizer.WithCulture(CultureInfo.GetCultureInfo("en"))["Car"].Value.ShouldBe("Car");
+            _localizer.WithCulture(CultureInfo.GetCultureInfo("en"))["CarPlural"].Value.ShouldBe("Cars");
+
+            _localizer.WithCulture(CultureInfo.GetCultureInfo("tr"))["CarPlural"].Value.ShouldBe("Araba");
+            _localizer.WithCulture(CultureInfo.GetCultureInfo("tr"))["CarPlural"].Value.ShouldBe("Araba");
+        }
+
         [DependsOn(typeof(AbpTestBaseModule))]
         public class TestModule : AbpModule
         {