diff --git a/ui/flutter/lib/features/settings/application/settings_controller.dart b/ui/flutter/lib/features/settings/application/settings_controller.dart
index 311be7be..fdc33f19 100644
--- a/ui/flutter/lib/features/settings/application/settings_controller.dart
+++ b/ui/flutter/lib/features/settings/application/settings_controller.dart
@@ -19,6 +19,12 @@ class SettingsState {
   }
 }
 
+class SettingsSaveResult {
+  const SettingsSaveResult({required this.btRestartRequired});
+
+  final bool btRestartRequired;
+}
+
 class SettingsController extends AsyncNotifier<SettingsState> {
   Future<void> _saveTail = Future<void>.value();
   int _saveRevision = 0;
@@ -36,7 +42,7 @@ class SettingsController extends AsyncNotifier<SettingsState> {
     state = AsyncValue.data(SettingsState(config: config));
   }
 
-  Future<void> save(DownloaderConfig config) {
+  Future<SettingsSaveResult> save(DownloaderConfig config) {
     final snapshot = DownloaderConfig.fromJson(config.toJson());
     final revision = ++_saveRevision;
     state = AsyncValue.data(SettingsState(config: config, saving: true));
@@ -47,10 +53,15 @@ class SettingsController extends AsyncNotifier<SettingsState> {
     return result;
   }
 
-  Future<void> _save(DownloaderConfig config, int revision) async {
+  Future<SettingsSaveResult> _save(DownloaderConfig config, int revision) async {
     try {
       final service = ref.read(gopeedServiceProvider);
       final latest = await service.getConfig();
+      final previousBt = (
+        latest.protocolConfig.bt.listenPort,
+        latest.protocolConfig.bt.disableDht,
+        latest.protocolConfig.bt.disablePex,
+      );
       config.extra
         ..windowState = latest.extra.windowState
         ..bookmarks = latest.extra.bookmarks
@@ -64,6 +75,12 @@ class SettingsController extends AsyncNotifier<SettingsState> {
         ref.read(appRuntimeControllerProvider.notifier).replaceDownloaderConfig(saved);
         if (revision == _saveRevision) state = AsyncValue.data(SettingsState(config: saved));
       }
+      final savedBt = (
+        saved.protocolConfig.bt.listenPort,
+        saved.protocolConfig.bt.disableDht,
+        saved.protocolConfig.bt.disablePex,
+      );
+      return SettingsSaveResult(btRestartRequired: previousBt != savedBt);
     } finally {
       if (ref.mounted && revision == _saveRevision && state.value?.saving == true) {
         state = AsyncValue.data(state.requireValue.copyWith(saving: false));
diff --git a/ui/flutter/lib/features/settings/presentation/pages/settings_page.dart b/ui/flutter/lib/features/settings/presentation/pages/settings_page.dart
index c48a031e..0f90b6b7 100644
--- a/ui/flutter/lib/features/settings/presentation/pages/settings_page.dart
+++ b/ui/flutter/lib/features/settings/presentation/pages/settings_page.dart
@@ -625,7 +625,6 @@ class _SettingsPageState extends ConsumerState<SettingsPage> {
                   ),
                   SettingsItem(
                     title: context.l10n.enableDht,
-                    subtitle: context.l10n.restartRequired,
                     child: shad.Switch(
                       value: !config.protocolConfig.bt.disableDht,
                       onChanged: (value) => _mutateConfig((next) => next.protocolConfig.bt.disableDht = !value),
@@ -633,7 +632,6 @@ class _SettingsPageState extends ConsumerState<SettingsPage> {
                   ),
                   SettingsItem(
                     title: context.l10n.enablePex,
-                    subtitle: context.l10n.restartRequired,
                     child: shad.Switch(
                       value: !config.protocolConfig.bt.disablePex,
                       onChanged: (value) => _mutateConfig((next) => next.protocolConfig.bt.disablePex = !value),
@@ -1204,7 +1202,10 @@ class _SettingsPageState extends ConsumerState<SettingsPage> {
     final snapshot = DownloaderConfig.fromJson(config.toJson());
     _loadedSignature = _signature(snapshot);
     try {
-      await ref.read(settingsControllerProvider.notifier).save(snapshot);
+      final result = await ref.read(settingsControllerProvider.notifier).save(snapshot);
+      if (mounted && result.btRestartRequired) {
+        _toast(context.l10n.restartRequired, type: AppToastType.info);
+      }
       return true;
     } catch (error) {
       if (mounted) _toast(error.toString());
diff --git a/ui/flutter/lib/l10n/app_ar.arb b/ui/flutter/lib/l10n/app_ar.arb
index 6123f256..4b84f11e 100644
--- a/ui/flutter/lib/l10n/app_ar.arb
+++ b/ui/flutter/lib/l10n/app_ar.arb
@@ -208,7 +208,7 @@
   "categoryName": "اسم الفئة",
   "categoryPath": "مسار الفئة",
   "autoCategorizeByExtension": "تصنيف تلقائي حسب نوع الملف",
-  "autoCategorizeByExtensionDescription": "توجيه التنزيلات إلى مجلد الفئة تلقائيًا حسب امتداد الملف عند الحفظ في مجلد التنزيل الافتراضي.",
+  "autoCategorizeByExtensionDescription": "توجيه التنزيلات إلى مجلد الفئة تلقائيًا حسب امتداد الملف عند الحفظ في مجلد التنزيل الافتراضي",
   "categoryExtensions": "امتدادات الملفات",
   "categoryExtensionsUsageHint": "افصل الامتدادات بفواصل أو مسافات ثم اضغط Enter.",
   "categoryExtensionsEmptyHint": "بدون الامتدادات، لن تُحفظ الملفات في هذا التصنيف تلقائيًا.",
diff --git a/ui/flutter/lib/l10n/app_az.arb b/ui/flutter/lib/l10n/app_az.arb
index 577b1937..5bbbec9b 100644
--- a/ui/flutter/lib/l10n/app_az.arb
+++ b/ui/flutter/lib/l10n/app_az.arb
@@ -215,7 +215,7 @@
   "categoryName": "Kateqoriyanın Adı",
   "categoryPath": "Kateqoriyanın Yolu",
   "autoCategorizeByExtension": "Fayl tipinə görə avtomatik kateqoriyalaşdırma",
-  "autoCategorizeByExtensionDescription": "Standart yükləmə qovluğuna yadda saxlanarkən yükləmələr fayl uzantısına görə avtomatik olaraq kateqoriya qovluğuna yönləndirilir.",
+  "autoCategorizeByExtensionDescription": "Standart yükləmə qovluğuna yadda saxlanarkən yükləmələr fayl uzantısına görə avtomatik olaraq kateqoriya qovluğuna yönləndirilir",
   "categoryExtensions": "Fayl uzantıları",
   "categoryExtensionsUsageHint": "Uzantıları vergül və ya boşluqla ayırın, sonra Enter-a basın.",
   "categoryExtensionsEmptyHint": "Uzantı yoxdursa, fayllar bu kateqoriyaya avtomatik olaraq saxlanmır.",
diff --git a/ui/flutter/lib/l10n/app_ca.arb b/ui/flutter/lib/l10n/app_ca.arb
index 4e8fd62e..3cfb47fe 100644
--- a/ui/flutter/lib/l10n/app_ca.arb
+++ b/ui/flutter/lib/l10n/app_ca.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nom de la categoria",
   "categoryPath": "Ruta de la categoria",
   "autoCategorizeByExtension": "Categoritza automàticament segons el tipus de fitxer",
-  "autoCategorizeByExtensionDescription": "Les baixades es desen a la carpeta de categoria segons l'extensió del fitxer en utilitzar la carpeta de baixades predeterminada.",
+  "autoCategorizeByExtensionDescription": "Les baixades es desen a la carpeta de categoria segons l'extensió del fitxer en utilitzar la carpeta de baixades predeterminada",
   "categoryExtensions": "Extensions de fitxer",
   "categoryExtensionsUsageHint": "Separa les extensions amb comes o espais i prem Retorn.",
   "categoryExtensionsEmptyHint": "Sense extensions, els fitxers no es desaran aquí automàticament.",
diff --git a/ui/flutter/lib/l10n/app_de.arb b/ui/flutter/lib/l10n/app_de.arb
index 8e46d196..d05ccf6d 100644
--- a/ui/flutter/lib/l10n/app_de.arb
+++ b/ui/flutter/lib/l10n/app_de.arb
@@ -208,7 +208,7 @@
   "categoryName": "Kategoriename",
   "categoryPath": "Kategoriepfad",
   "autoCategorizeByExtension": "Nach Dateityp automatisch kategorisieren",
-  "autoCategorizeByExtensionDescription": "Downloads werden beim Speichern im Standard-Download-Ordner anhand der Dateiendung automatisch einem Kategorieordner zugeordnet.",
+  "autoCategorizeByExtensionDescription": "Downloads werden beim Speichern im Standard-Download-Ordner anhand der Dateiendung automatisch einem Kategorieordner zugeordnet",
   "categoryExtensions": "Dateiendungen",
   "categoryExtensionsUsageHint": "Trenne Endungen mit Kommas oder Leerzeichen und drücke Enter.",
   "categoryExtensionsEmptyHint": "Ohne Endungen werden Dateien nicht automatisch dieser Kategorie zugeordnet.",
diff --git a/ui/flutter/lib/l10n/app_en.arb b/ui/flutter/lib/l10n/app_en.arb
index 3816a3fc..44ed0382 100644
--- a/ui/flutter/lib/l10n/app_en.arb
+++ b/ui/flutter/lib/l10n/app_en.arb
@@ -222,7 +222,7 @@
   "categoryName": "Category Name",
   "categoryPath": "Category Path",
   "autoCategorizeByExtension": "Auto-categorize by file type",
-  "autoCategorizeByExtensionDescription": "Automatically route downloads into a category folder based on the file name when saving to the default download folder.",
+  "autoCategorizeByExtensionDescription": "Automatically route downloads into a category folder based on the file name when saving to the default download folder",
   "categoryExtensions": "Associated Extensions",
   "categoryExtensionsUsageHint": "Separate suffixes with commas or spaces, then press Enter.",
   "categoryExtensionsEmptyHint": "Without extensions, files won't be saved into this category automatically.",
diff --git a/ui/flutter/lib/l10n/app_es.arb b/ui/flutter/lib/l10n/app_es.arb
index d2daef8c..5a1110b7 100644
--- a/ui/flutter/lib/l10n/app_es.arb
+++ b/ui/flutter/lib/l10n/app_es.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nombre de categoría",
   "categoryPath": "Ruta de categoría",
   "autoCategorizeByExtension": "Categorizar automáticamente por tipo de archivo",
-  "autoCategorizeByExtensionDescription": "Las descargas se guardan automáticamente en la carpeta de categoría según la extensión del archivo al usar la carpeta de descargas predeterminada.",
+  "autoCategorizeByExtensionDescription": "Las descargas se guardan automáticamente en la carpeta de categoría según la extensión del archivo al usar la carpeta de descargas predeterminada",
   "categoryExtensions": "Extensiones de archivo",
   "categoryExtensionsUsageHint": "Separa las extensiones con comas o espacios y pulsa Intro.",
   "categoryExtensionsEmptyHint": "Sin extensiones, los archivos no se guardarán automáticamente en esta categoría.",
diff --git a/ui/flutter/lib/l10n/app_fa.arb b/ui/flutter/lib/l10n/app_fa.arb
index 97478f13..3459113a 100644
--- a/ui/flutter/lib/l10n/app_fa.arb
+++ b/ui/flutter/lib/l10n/app_fa.arb
@@ -208,7 +208,7 @@
   "categoryName": "نام دسته‌بندی",
   "categoryPath": "مسیر دسته‌بندی",
   "autoCategorizeByExtension": "دسته‌بندی خودکار بر اساس نوع فایل",
-  "autoCategorizeByExtensionDescription": "هنگام ذخیره در پوشه پیش‌فرض دانلود، دانلودها بر اساس پسوند فایل به پوشه دسته مربوطه منتقل می‌شوند.",
+  "autoCategorizeByExtensionDescription": "هنگام ذخیره در پوشه پیش‌فرض دانلود، دانلودها بر اساس پسوند فایل به پوشه دسته مربوطه منتقل می‌شوند",
   "categoryExtensions": "پسوندهای فایل",
   "categoryExtensionsUsageHint": "پسوندها را با ویرگول یا فاصله جدا کنید و Enter را بزنید.",
   "categoryExtensionsEmptyHint": "بدون پسوندها، فایل‌ها به‌صورت خودکار در این دسته ذخیره نمی‌شوند.",
diff --git a/ui/flutter/lib/l10n/app_fr.arb b/ui/flutter/lib/l10n/app_fr.arb
index 23566819..e3978284 100644
--- a/ui/flutter/lib/l10n/app_fr.arb
+++ b/ui/flutter/lib/l10n/app_fr.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nom de la catégorie",
   "categoryPath": "Chemin de la catégorie",
   "autoCategorizeByExtension": "Catégoriser automatiquement selon le type de fichier",
-  "autoCategorizeByExtensionDescription": "Les téléchargements sont placés dans un dossier de catégorie selon l'extension du fichier lors de l'enregistrement dans le dossier de téléchargement par défaut.",
+  "autoCategorizeByExtensionDescription": "Les téléchargements sont placés dans un dossier de catégorie selon l'extension du fichier lors de l'enregistrement dans le dossier de téléchargement par défaut",
   "categoryExtensions": "Extensions de fichier",
   "categoryExtensionsUsageHint": "Séparez les extensions par virgules ou espaces, puis appuyez sur Entrée.",
   "categoryExtensionsEmptyHint": "Sans extensions, les fichiers ne seront pas enregistrés ici automatiquement.",
diff --git a/ui/flutter/lib/l10n/app_hu.arb b/ui/flutter/lib/l10n/app_hu.arb
index d2e3cbc2..2df11da3 100644
--- a/ui/flutter/lib/l10n/app_hu.arb
+++ b/ui/flutter/lib/l10n/app_hu.arb
@@ -208,7 +208,7 @@
   "categoryName": "Kategória neve",
   "categoryPath": "Kategória útvonala",
   "autoCategorizeByExtension": "Automatikus kategorizálás fájltípus szerint",
-  "autoCategorizeByExtensionDescription": "Az alapértelmezett letöltési mappa használatakor a letöltések a fájl kiterjesztése alapján automatikusan a kategória mappájába kerülnek.",
+  "autoCategorizeByExtensionDescription": "Az alapértelmezett letöltési mappa használatakor a letöltések a fájl kiterjesztése alapján automatikusan a kategória mappájába kerülnek",
   "categoryExtensions": "Fájlkiterjesztések",
   "categoryExtensionsUsageHint": "A kiterjesztéseket vesszővel vagy szóközzel válaszd el, majd nyomd le az Enter billentyűt.",
   "categoryExtensionsEmptyHint": "Kiterjesztések nélkül a fájlok nem kerülnek automatikusan ebbe a kategóriába.",
diff --git a/ui/flutter/lib/l10n/app_id.arb b/ui/flutter/lib/l10n/app_id.arb
index a2383e10..b264ee12 100644
--- a/ui/flutter/lib/l10n/app_id.arb
+++ b/ui/flutter/lib/l10n/app_id.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nama Kategori",
   "categoryPath": "Path Kategori",
   "autoCategorizeByExtension": "Kategorikan otomatis berdasarkan jenis file",
-  "autoCategorizeByExtensionDescription": "Unduhan dialihkan ke folder kategori berdasarkan ekstensi file saat disimpan ke folder unduhan bawaan.",
+  "autoCategorizeByExtensionDescription": "Unduhan dialihkan ke folder kategori berdasarkan ekstensi file saat disimpan ke folder unduhan bawaan",
   "categoryExtensions": "Ekstensi file",
   "categoryExtensionsUsageHint": "Pisahkan ekstensi dengan koma atau spasi, lalu tekan Enter.",
   "categoryExtensionsEmptyHint": "Tanpa ekstensi, file tidak akan otomatis disimpan ke kategori ini.",
diff --git a/ui/flutter/lib/l10n/app_it.arb b/ui/flutter/lib/l10n/app_it.arb
index 1a8df506..8f4afd36 100644
--- a/ui/flutter/lib/l10n/app_it.arb
+++ b/ui/flutter/lib/l10n/app_it.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nome categoria",
   "categoryPath": "Percorso categoria",
   "autoCategorizeByExtension": "Categorizza automaticamente per tipo di file",
-  "autoCategorizeByExtensionDescription": "Il download viene instradato automaticamente nella cartella della categoria in base all'estensione quando si salva nella cartella di download predefinita.",
+  "autoCategorizeByExtensionDescription": "Il download viene instradato automaticamente nella cartella della categoria in base all'estensione quando si salva nella cartella di download predefinita",
   "categoryExtensions": "Estensioni file",
   "categoryExtensionsUsageHint": "Separa le estensioni con virgole o spazi e premi Invio.",
   "categoryExtensionsEmptyHint": "Senza estensioni, i file non verranno salvati qui automaticamente.",
diff --git a/ui/flutter/lib/l10n/app_ja.arb b/ui/flutter/lib/l10n/app_ja.arb
index 2ffb0d45..68f60558 100644
--- a/ui/flutter/lib/l10n/app_ja.arb
+++ b/ui/flutter/lib/l10n/app_ja.arb
@@ -208,7 +208,7 @@
   "categoryName": "カテゴリ名",
   "categoryPath": "カテゴリパス",
   "autoCategorizeByExtension": "ファイル種別で自動分類",
-  "autoCategorizeByExtensionDescription": "既定のダウンロードフォルダーに保存する際、拡張子に基づいて分類フォルダーへ自動的に振り分けます。",
+  "autoCategorizeByExtensionDescription": "既定のダウンロードフォルダーに保存する際、拡張子に基づいて分類フォルダーへ自動的に振り分けます",
   "categoryExtensions": "ファイル拡張子",
   "categoryExtensionsUsageHint": "カンマやスペースで拡張子を区切り、Enterで追加します。",
   "categoryExtensionsEmptyHint": "拡張子が未設定の場合、ファイルは自動的にこの分類へ保存されません。",
diff --git a/ui/flutter/lib/l10n/app_ko.arb b/ui/flutter/lib/l10n/app_ko.arb
index 1973cbd0..181a31a1 100644
--- a/ui/flutter/lib/l10n/app_ko.arb
+++ b/ui/flutter/lib/l10n/app_ko.arb
@@ -208,7 +208,7 @@
   "categoryName": "카테고리 이름",
   "categoryPath": "카테고리 경로",
   "autoCategorizeByExtension": "파일 형식별 자동 분류",
-  "autoCategorizeByExtensionDescription": "기본 다운로드 폴더에 저장할 때 확장자에 따라 분류 폴더로 자동 이동합니다.",
+  "autoCategorizeByExtensionDescription": "기본 다운로드 폴더에 저장할 때 확장자에 따라 분류 폴더로 자동 이동합니다",
   "categoryExtensions": "파일 확장자",
   "categoryExtensionsUsageHint": "쉼표나 공백으로 확장자를 구분하고 Enter를 눌러 추가하세요.",
   "categoryExtensionsEmptyHint": "확장자가 없으면 파일이 이 분류로 자동 저장되지 않습니다.",
diff --git a/ui/flutter/lib/l10n/app_pl.arb b/ui/flutter/lib/l10n/app_pl.arb
index d953dbaa..9d467855 100644
--- a/ui/flutter/lib/l10n/app_pl.arb
+++ b/ui/flutter/lib/l10n/app_pl.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nazwa kategorii",
   "categoryPath": "Ścieżka kategorii",
   "autoCategorizeByExtension": "Automatyczna kategorizacja według typu pliku",
-  "autoCategorizeByExtensionDescription": "Pobierane pliki są automatycznie zapisywane w folderze kategorii na podstawie rozszerzenia, gdy używany jest domyślny folder pobierania.",
+  "autoCategorizeByExtensionDescription": "Pobierane pliki są automatycznie zapisywane w folderze kategorii na podstawie rozszerzenia, gdy używany jest domyślny folder pobierania",
   "categoryExtensions": "Rozszerzenia plików",
   "categoryExtensionsUsageHint": "Rozdzielaj rozszerzenia przecinkami lub spacjami i naciskaj Enter.",
   "categoryExtensionsEmptyHint": "Bez rozszerzeń pliki nie będą automatycznie zapisywane w tej kategorii.",
diff --git a/ui/flutter/lib/l10n/app_pt.arb b/ui/flutter/lib/l10n/app_pt.arb
index 464e7960..2ee1a4f7 100644
--- a/ui/flutter/lib/l10n/app_pt.arb
+++ b/ui/flutter/lib/l10n/app_pt.arb
@@ -208,7 +208,7 @@
   "categoryName": "Nome da Categoria",
   "categoryPath": "Caminho da Categoria",
   "autoCategorizeByExtension": "Categorizar automaticamente por tipo de arquivo",
-  "autoCategorizeByExtensionDescription": "Envia os downloads para a pasta da categoria com base na extensão ao salvar na pasta de download padrão.",
+  "autoCategorizeByExtensionDescription": "Envia os downloads para a pasta da categoria com base na extensão ao salvar na pasta de download padrão",
   "categoryExtensions": "Extensões de arquivo",
   "categoryExtensionsUsageHint": "Separe as extensões com vírgulas ou espaços e prima Enter.",
   "categoryExtensionsEmptyHint": "Sem extensões, os ficheiros não serão guardados aqui automaticamente.",
diff --git a/ui/flutter/lib/l10n/app_ru.arb b/ui/flutter/lib/l10n/app_ru.arb
index fd9abe4a..4e6bd7cc 100644
--- a/ui/flutter/lib/l10n/app_ru.arb
+++ b/ui/flutter/lib/l10n/app_ru.arb
@@ -208,7 +208,7 @@
   "categoryName": "Название категории",
   "categoryPath": "Путь категории",
   "autoCategorizeByExtension": "Автокатегоризация по типу файла",
-  "autoCategorizeByExtensionDescription": "Загрузки автоматически сохраняются в папку категории по расширению файла, если выбрана папка загрузки по умолчанию.",
+  "autoCategorizeByExtensionDescription": "Загрузки автоматически сохраняются в папку категории по расширению файла, если выбрана папка загрузки по умолчанию",
   "categoryExtensions": "Расширения файлов",
   "categoryExtensionsUsageHint": "Разделяйте расширения запятыми или пробелами и нажимайте Enter.",
   "categoryExtensionsEmptyHint": "Без расширений файлы не будут автоматически сохранены в эту категорию.",
diff --git a/ui/flutter/lib/l10n/app_sk.arb b/ui/flutter/lib/l10n/app_sk.arb
index afdf6695..4e9d3c16 100644
--- a/ui/flutter/lib/l10n/app_sk.arb
+++ b/ui/flutter/lib/l10n/app_sk.arb
@@ -222,7 +222,7 @@
   "categoryName": "Názov kategórie",
   "categoryPath": "Cesta kategórie",
   "autoCategorizeByExtension": "Automatická kategorizácia podľa typu súboru",
-  "autoCategorizeByExtensionDescription": "Sťahovania sa pri ukladaní do predvoleného priečinka sťahovania automaticky presúvajú do priečinka kategórie podľa prípony súboru.",
+  "autoCategorizeByExtensionDescription": "Sťahovania sa pri ukladaní do predvoleného priečinka sťahovania automaticky presúvajú do priečinka kategórie podľa prípony súboru",
   "categoryExtensions": "Prípony súborov",
   "categoryExtensionsUsageHint": "Oddeľujte prípony čiarkami alebo medzerami a stlačte Enter.",
   "categoryExtensionsEmptyHint": "Bez prípon sa súbory automaticky neuložia do tejto kategórie.",
diff --git a/ui/flutter/lib/l10n/app_ta.arb b/ui/flutter/lib/l10n/app_ta.arb
index 44acf778..d2adc8b3 100644
--- a/ui/flutter/lib/l10n/app_ta.arb
+++ b/ui/flutter/lib/l10n/app_ta.arb
@@ -208,7 +208,7 @@
   "categoryName": "வகை பெயர்",
   "categoryPath": "வகை பாதை",
   "autoCategorizeByExtension": "கோப்பு வகை வாரியாக தானாக வகைப்படுத்து",
-  "autoCategorizeByExtensionDescription": "இயல்புநிலை பதிவிறக்கக் கோப்புறையில் சேமிக்கும்போது, கோப்பு நீட்டிப்பின் அடிப்படையில் வகைக் கோப்புறைக்கு தானாக அனுப்பப்படும்.",
+  "autoCategorizeByExtensionDescription": "இயல்புநிலை பதிவிறக்கக் கோப்புறையில் சேமிக்கும்போது, கோப்பு நீட்டிப்பின் அடிப்படையில் வகைக் கோப்புறைக்கு தானாக அனுப்பப்படும்",
   "categoryExtensions": "கோப்பு நீட்டிப்புகள்",
   "categoryExtensionsUsageHint": "நீட்டிப்புகளை காற்புள்ளிகள் அல்லது இடைவெளிகளால் பிரித்து Enter அழுத்தவும்.",
   "categoryExtensionsEmptyHint": "நீட்டிப்புகள் இல்லாததால், கோப்புகள் இந்த வகைப்பாட்டில் தானாகச் சேமிக்கப்படாது.",
diff --git a/ui/flutter/lib/l10n/app_tr.arb b/ui/flutter/lib/l10n/app_tr.arb
index 7fe573c7..3d24bba7 100644
--- a/ui/flutter/lib/l10n/app_tr.arb
+++ b/ui/flutter/lib/l10n/app_tr.arb
@@ -208,7 +208,7 @@
   "categoryName": "Kategori Adı",
   "categoryPath": "Kategori Yolu",
   "autoCategorizeByExtension": "Dosya tipine göre otomatik sınıflandır",
-  "autoCategorizeByExtensionDescription": "Varsayılan indirme klasörüne kaydedilirken dosya uzantısına göre ilgili klasöre otomatik yönlendirir.",
+  "autoCategorizeByExtensionDescription": "Varsayılan indirme klasörüne kaydedilirken dosya uzantısına göre ilgili klasöre otomatik yönlendirir",
   "categoryExtensions": "Dosya uzantıları",
   "categoryExtensionsUsageHint": "Sonekleri virgül veya boşlukla ayırıp Enter'a basın.",
   "categoryExtensionsEmptyHint": "Uzantı yoksa dosyalar bu kategoriye otomatik olarak kaydedilmez.",
diff --git a/ui/flutter/lib/l10n/app_uk.arb b/ui/flutter/lib/l10n/app_uk.arb
index 8dc51080..e41f7f83 100644
--- a/ui/flutter/lib/l10n/app_uk.arb
+++ b/ui/flutter/lib/l10n/app_uk.arb
@@ -208,7 +208,7 @@
   "categoryName": "Назва категорії",
   "categoryPath": "Шлях категорії",
   "autoCategorizeByExtension": "Автокатегоризація за типом файлу",
-  "autoCategorizeByExtensionDescription": "Завантаження автоматично зберігаються в папку категорії за розширенням файлу, якщо вибрано папку завантаження за замовчуванням.",
+  "autoCategorizeByExtensionDescription": "Завантаження автоматично зберігаються в папку категорії за розширенням файлу, якщо вибрано папку завантаження за замовчуванням",
   "categoryExtensions": "Розширення файлів",
   "categoryExtensionsUsageHint": "Розділяйте розширення комами або пробілами та натискайте Enter.",
   "categoryExtensionsEmptyHint": "Без розширень файли не зберігатимуться в цю категорію автоматично.",
diff --git a/ui/flutter/lib/l10n/app_vi.arb b/ui/flutter/lib/l10n/app_vi.arb
index 91d7cf89..5baa7d08 100644
--- a/ui/flutter/lib/l10n/app_vi.arb
+++ b/ui/flutter/lib/l10n/app_vi.arb
@@ -208,7 +208,7 @@
   "categoryName": "Tên danh mục",
   "categoryPath": "Đường dẫn danh mục",
   "autoCategorizeByExtension": "Tự động phân loại theo loại tệp",
-  "autoCategorizeByExtensionDescription": "Tải xuống sẽ được chuyển vào thư mục danh mục dựa trên phần mở rộng tệp khi lưu vào thư mục tải xuống mặc định.",
+  "autoCategorizeByExtensionDescription": "Tải xuống sẽ được chuyển vào thư mục danh mục dựa trên phần mở rộng tệp khi lưu vào thư mục tải xuống mặc định",
   "categoryExtensions": "Phần mở rộng tệp",
   "categoryExtensionsUsageHint": "Phân tách phần mở rộng bằng dấu phẩy hoặc khoảng trắng rồi nhấn Enter.",
   "categoryExtensionsEmptyHint": "Không có phần mở rộng, tệp sẽ không tự động được lưu vào danh mục này.",
diff --git a/ui/flutter/lib/l10n/app_zh.arb b/ui/flutter/lib/l10n/app_zh.arb
index 56eab1d9..9b0ea544 100644
--- a/ui/flutter/lib/l10n/app_zh.arb
+++ b/ui/flutter/lib/l10n/app_zh.arb
@@ -208,7 +208,7 @@
   "categoryName": "分类名称",
   "categoryPath": "分类路径",
   "autoCategorizeByExtension": "按文件类型自动分类",
-  "autoCategorizeByExtensionDescription": "保存到默认下载目录时，根据文件后缀自动归入对应分类文件夹。",
+  "autoCategorizeByExtensionDescription": "保存到默认下载目录时，根据文件后缀自动归入对应分类文件夹",
   "categoryExtensions": "文件后缀关联",
   "categoryExtensionsUsageHint": "支持逗号/空格分隔后缀，按回车添加。",
   "categoryExtensionsEmptyHint": "未设置后缀，文件不会自动归入此分类。",
diff --git a/ui/flutter/lib/l10n/app_zh_TW.arb b/ui/flutter/lib/l10n/app_zh_TW.arb
index 0b36e96c..8eb05b56 100644
--- a/ui/flutter/lib/l10n/app_zh_TW.arb
+++ b/ui/flutter/lib/l10n/app_zh_TW.arb
@@ -208,7 +208,7 @@
   "categoryName": "分類名稱",
   "categoryPath": "分類路徑",
   "autoCategorizeByExtension": "按檔案類型自動分類",
-  "autoCategorizeByExtensionDescription": "儲存至預設下載目錄時，根據檔案副檔名自動歸入對應分類資料夾。",
+  "autoCategorizeByExtensionDescription": "儲存至預設下載目錄時，根據檔案副檔名自動歸入對應分類資料夾",
   "categoryExtensions": "檔案副檔名",
   "categoryExtensionsUsageHint": "支援逗號/空白分隔後綴，按回車新增。",
   "categoryExtensionsEmptyHint": "未設定後綴，檔案不會自動歸入此分類。",
diff --git a/ui/flutter/test/features/settings/application/settings_controller_test.dart b/ui/flutter/test/features/settings/application/settings_controller_test.dart
index 0d6816f7..133160dc 100644
--- a/ui/flutter/test/features/settings/application/settings_controller_test.dart
+++ b/ui/flutter/test/features/settings/application/settings_controller_test.dart
@@ -99,6 +99,43 @@ void main() {
     expect(saved.saving, isFalse);
   });
 
+  for (final field in ['port', 'DHT', 'PEX']) {
+    test('$field restart notice follows successful persisted changes only', () async {
+      var backend = DownloaderConfig();
+      var failNextSave = false;
+      final registry = CapabilityRegistry(createAppCapabilityCodecs())
+        ..bind(GopeedMethods.getConfig, (_) => DownloaderConfig.fromJson(backend.toJson()))
+        ..bind(GopeedMethods.putConfig, (config) {
+          if (failNextSave) {
+            failNextSave = false;
+            throw StateError('offline');
+          }
+          backend = DownloaderConfig.fromJson(config.toJson());
+          return const RpcUnit();
+        });
+      final container = _settingsContainer(registry);
+      addTearDown(container.dispose);
+      final initial = await container.read(settingsControllerProvider.future);
+      final controller = container.read(settingsControllerProvider.notifier);
+      final draft = DownloaderConfig.fromJson(initial.config.toJson());
+      switch (field) {
+        case 'port':
+          draft.protocolConfig.bt.listenPort = 6881;
+        case 'DHT':
+          draft.protocolConfig.bt.disableDht = true;
+        case 'PEX':
+          draft.protocolConfig.bt.disablePex = true;
+      }
+      failNextSave = true;
+      await expectLater(controller.save(draft), throwsStateError);
+      expect((await controller.save(draft)).btRestartRequired, isTrue);
+      expect((await controller.save(draft)).btRestartRequired, isFalse);
+      draft.protocolConfig.bt.seedRatio = 2;
+      expect((await controller.save(draft)).btRestartRequired, isFalse);
+      expect((await controller.save(initial.config)).btRestartRequired, isTrue);
+    });
+  }
+
   test('rapid full config saves run in order and keep the latest user edits', () async {
     final backend = DownloaderConfig();
     final entered = Completer<void>();
@@ -127,7 +164,8 @@ void main() {
     final savingSecond = controller.save(second);
     expect(puts.length, 1);
     release.complete();
-    await Future.wait([savingFirst, savingSecond]);
+    final results = await Future.wait([savingFirst, savingSecond]);
+    expect(results.map((result) => result.btRestartRequired), [true, false]);
     expect(puts, hasLength(2));
     expect(puts[0].protocolConfig.bt.listenPort, 6881);
     expect(puts[1].protocolConfig.bt.listenPort, 6881);
diff --git a/ui/flutter/test/widget_test.dart b/ui/flutter/test/widget_test.dart
index 34bc10d9..882e391c 100644
--- a/ui/flutter/test/widget_test.dart
+++ b/ui/flutter/test/widget_test.dart
@@ -1636,6 +1636,46 @@ void main() {
     expect(tester.takeException(), isNull);
   });
 
+  testWidgets('BT settings show a restart message only after an affected auto-save', (tester) async {
+    await _setTestSize(tester, const Size(1024, 900));
+    final controller = FakeSettingsController()..btRestartRequired = true;
+    await tester.pumpWidget(
+      ProviderScope(
+        overrides: [
+          appRuntimeControllerProvider.overrideWith(FakeRuntimeController.new),
+          appPlatformControllerProvider.overrideWith(FakePlatformController.new),
+          settingsControllerProvider.overrideWith(() => controller),
+        ],
+        child: const _SettingsTestApp(),
+      ),
+    );
+    await tester.pumpAndSettle();
+    await tester.tap(find.text('Downloads'));
+    await tester.pumpAndSettle();
+    const message = 'This setting takes effect after restarting the app';
+    expect(find.text(message), findsNothing);
+    final port = find.byKey(const ValueKey('bt-listen-port-input'));
+    await tester.ensureVisible(port);
+    await tester.pumpAndSettle();
+    await tester.enterText(port, '6881');
+    await tester.pump(const Duration(milliseconds: 500));
+    expect(find.text(message), findsNothing);
+    await tester.pump(const Duration(milliseconds: 200));
+    await tester.pump(const Duration(milliseconds: 300));
+    expect(find.text(message), findsOneWidget);
+    expect(tester.widget<AppToastContent>(find.byType(AppToastContent)).type, AppToastType.info);
+    await tester.pump(const Duration(seconds: 6));
+    await tester.pumpAndSettle();
+    controller.btRestartRequired = false;
+    final seedRatio = find.byKey(const ValueKey('bt-seed-ratio-input'));
+    await tester.ensureVisible(seedRatio);
+    await tester.enterText(seedRatio, '2');
+    await tester.pump(const Duration(milliseconds: 700));
+    await tester.pumpAndSettle();
+    expect(find.text(message), findsNothing);
+    expect(tester.takeException(), isNull);
+  });
+
   testWidgets('settings FTP connections save into the FTP protocol config', (WidgetTester tester) async {
     await _setTestSize(tester, const Size(1024, 900));
     final settingsController = FakeSettingsController();
@@ -6181,12 +6221,15 @@ ApiServerState _testApiServerState({
 }
 
 class FakeSettingsController extends SettingsController {
+  bool btRestartRequired = false;
+
   @override
   Future<SettingsState> build() async => SettingsState(config: DownloaderConfig());
 
   @override
-  Future<void> save(DownloaderConfig config) async {
+  Future<SettingsSaveResult> save(DownloaderConfig config) async {
     state = AsyncValue.data(SettingsState(config: config));
+    return SettingsSaveResult(btRestartRequired: btRestartRequired);
   }
 }