diff --git a/lib/screens/artist_screen.dart b/lib/screens/artist_screen.dart
index 6dee6e2a..457a9ead 100644
--- a/lib/screens/artist_screen.dart
+++ b/lib/screens/artist_screen.dart
@@ -1967,7 +1967,9 @@ class _ArtistScreenState extends ConsumerState<ArtistScreen> {
                             borderRadius: BorderRadius.circular(4),
                           ),
                           child: Text(
-                            album.albumType == 'ep' ? 'EP' : 'Single',
+                            album.albumType == 'ep'
+                                ? context.l10n.releaseTypeEp
+                                : context.l10n.releaseTypeSingle,
                             style: const TextStyle(
                               color: Colors.white,
                               fontSize: 10,
diff --git a/lib/screens/repo_tab.dart b/lib/screens/repo_tab.dart
index 8fef33b4..3de5b60c 100644
--- a/lib/screens/repo_tab.dart
+++ b/lib/screens/repo_tab.dart
@@ -608,8 +608,8 @@ class _RepoTabState extends ConsumerState<RepoTab> {
         SnackBar(
           content: Text(
             success
-                ? '${ext.displayName} installed. Enable it in Settings > Extensions'
-                : 'Failed to install ${ext.displayName}',
+                ? context.l10n.snackbarExtensionInstalledEnable(ext.displayName)
+                : context.l10n.snackbarFailedToInstallNamed(ext.displayName),
           ),
           behavior: SnackBarBehavior.floating,
         ),
@@ -629,8 +629,11 @@ class _RepoTabState extends ConsumerState<RepoTab> {
         SnackBar(
           content: Text(
             success
-                ? '${ext.displayName} updated to v${ext.version}'
-                : 'Failed to update ${ext.displayName}',
+                ? context.l10n.snackbarExtensionUpdatedVersion(
+                    ext.displayName,
+                    ext.version,
+                  )
+                : context.l10n.snackbarFailedToUpdateNamed(ext.displayName),
           ),
           behavior: SnackBarBehavior.floating,
         ),
diff --git a/lib/screens/settings/about_page.dart b/lib/screens/settings/about_page.dart
index 3c1d4f61..6713c2f4 100644
--- a/lib/screens/settings/about_page.dart
+++ b/lib/screens/settings/about_page.dart
@@ -140,9 +140,7 @@ class AboutPage extends StatelessWidget {
                   _AboutSettingsItem(
                     icon: Icons.lyrics_outlined,
                     title: 'Paxsenix',
-                    subtitle:
-                        'Lyrics proxy for Musixmatch, Netease, Apple Music, '
-                        'QQ Music, Spotify, Deezer, YouTube, Kugou, and Genius',
+                    subtitle: context.l10n.aboutPaxsenixSubtitle,
                     onTap: () => _launchUrl('https://lyrics.paxsenix.org'),
                     showDivider: false,
                   ),
diff --git a/lib/screens/settings/download_settings_page.dart b/lib/screens/settings/download_settings_page.dart
index ba91f0ba..01bbe84f 100644
--- a/lib/screens/settings/download_settings_page.dart
+++ b/lib/screens/settings/download_settings_page.dart
@@ -281,7 +281,10 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
                   SettingsItem(
                     icon: Icons.public,
                     title: context.l10n.downloadSongLinkRegion,
-                    subtitle: _getSongLinkRegionLabel(settings.songLinkRegion),
+                    subtitle: _getSongLinkRegionLabel(
+                      context,
+                      settings.songLinkRegion,
+                    ),
                     onTap: () => _showSongLinkRegionPicker(
                       context,
                       ref,
@@ -309,26 +312,45 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
     );
   }
 
-  String _getSongLinkRegionLabel(String code) {
-    const names = <String, String>{
-      'US': 'United States',
-      'GB': 'United Kingdom',
-      'FR': 'France',
-      'DE': 'Germany',
-      'JP': 'Japan',
-      'KR': 'South Korea',
-      'IN': 'India',
-      'ID': 'Indonesia',
-      'BR': 'Brazil',
-      'MX': 'Mexico',
-      'AU': 'Australia',
-      'CA': 'Canada',
-      'XK': 'Kosovo',
-    };
+  String _regionCountryName(BuildContext context, String code) {
+    final l10n = context.l10n;
+    switch (code) {
+      case 'US':
+        return l10n.regionCountryUS;
+      case 'GB':
+        return l10n.regionCountryGB;
+      case 'FR':
+        return l10n.regionCountryFR;
+      case 'DE':
+        return l10n.regionCountryDE;
+      case 'JP':
+        return l10n.regionCountryJP;
+      case 'KR':
+        return l10n.regionCountryKR;
+      case 'IN':
+        return l10n.regionCountryIN;
+      case 'ID':
+        return l10n.regionCountryID;
+      case 'BR':
+        return l10n.regionCountryBR;
+      case 'MX':
+        return l10n.regionCountryMX;
+      case 'AU':
+        return l10n.regionCountryAU;
+      case 'CA':
+        return l10n.regionCountryCA;
+      case 'XK':
+        return l10n.regionCountryXK;
+      default:
+        return code;
+    }
+  }
+
+  String _getSongLinkRegionLabel(BuildContext context, String code) {
     final normalized = code.trim().toUpperCase();
     final effective = normalized.isEmpty ? 'US' : normalized;
-    final name = names[effective];
-    return name == null ? effective : '$effective - $name';
+    final name = _regionCountryName(context, effective);
+    return name == effective ? effective : '$effective - $name';
   }
 
   IconData _qualityIcon(String qualityId) {
@@ -766,21 +788,6 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
       'ZM',
       'ZW',
     ];
-    const names = <String, String>{
-      'US': 'United States',
-      'GB': 'United Kingdom',
-      'FR': 'France',
-      'DE': 'Germany',
-      'JP': 'Japan',
-      'KR': 'South Korea',
-      'IN': 'India',
-      'ID': 'Indonesia',
-      'BR': 'Brazil',
-      'MX': 'Mexico',
-      'AU': 'Australia',
-      'CA': 'Canada',
-      'XK': 'Kosovo',
-    };
     final colorScheme = Theme.of(context).colorScheme;
     final normalizedCurrent = current.trim().toUpperCase();
     showModalBottomSheet<void>(
@@ -821,9 +828,12 @@ class _DownloadSettingsPageState extends ConsumerState<DownloadSettingsPage> {
                   itemBuilder: (context, index) {
                     final code = regions[index];
                     final isSelected = code == normalizedCurrent;
+                    final countryName = _regionCountryName(context, code);
                     return ListTile(
                       title: Text(code),
-                      subtitle: names[code] != null ? Text(names[code]!) : null,
+                      subtitle: countryName != code
+                          ? Text(countryName)
+                          : null,
                       trailing: isSelected
                           ? Icon(Icons.check, color: colorScheme.primary)
                           : null,
diff --git a/lib/screens/settings/files_settings_page.dart b/lib/screens/settings/files_settings_page.dart
index 52165d58..3c49ee08 100644
--- a/lib/screens/settings/files_settings_page.dart
+++ b/lib/screens/settings/files_settings_page.dart
@@ -424,11 +424,14 @@ class _FilesSettingsPageState extends ConsumerState<FilesSettingsPage> {
     required bool usePrimaryArtistOnly,
     required bool filterAlbumArtistContributors,
   }) {
+    final l10n = context.l10n;
     final statuses = <String>[
-      usePrimaryArtistOnly ? 'Primary only: On' : 'Primary only: Off',
+      usePrimaryArtistOnly
+          ? l10n.downloadPrimaryArtistOnlyOn
+          : l10n.downloadPrimaryArtistOnlyOff,
       filterAlbumArtistContributors
-          ? 'Album Artist metadata: Primary only'
-          : 'Album Artist metadata: Full',
+          ? l10n.downloadAlbumArtistMetadataPrimaryOnly
+          : l10n.downloadAlbumArtistMetadataFull,
     ];
     return statuses.join(' | ');
   }
diff --git a/lib/screens/track_metadata_edit_sheet.dart b/lib/screens/track_metadata_edit_sheet.dart
index 01ce0606..63ea7139 100644
--- a/lib/screens/track_metadata_edit_sheet.dart
+++ b/lib/screens/track_metadata_edit_sheet.dart
@@ -8,6 +8,7 @@ class _ResolvedAutoFillTrack {
 }
 
 class _EditMetadataSheet extends StatefulWidget {
+  static const _onlineCoverSentinel = '__online_cover__';
   final ColorScheme colorScheme;
   final Map<String, String> initialValues;
   final String filePath;
@@ -941,7 +942,7 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
                 setState(() {
                   _selectedCoverPath = coverOutput;
                   _selectedCoverTempDir = tempDir.path;
-                  _selectedCoverName = 'Online cover';
+                  _selectedCoverName = _EditMetadataSheet._onlineCoverSentinel;
                 });
                 filledCount++;
               }
@@ -1623,8 +1624,11 @@ class _EditMetadataSheetState extends State<_EditMetadataSheet> {
                   child: _buildCoverPreviewTile(
                     cs: cs,
                     path: _selectedCoverPath!,
-                    label:
-                        _selectedCoverName ?? context.l10n.trackCoverSelected,
+                    label: _selectedCoverName ==
+                            _EditMetadataSheet._onlineCoverSentinel
+                        ? context.l10n.trackCoverOnline
+                        : (_selectedCoverName ??
+                              context.l10n.trackCoverSelected),
                   ),
                 ),
             ],
diff --git a/lib/widgets/update_dialog.dart b/lib/widgets/update_dialog.dart
index b015a293..0c6d8c67 100644
--- a/lib/widgets/update_dialog.dart
+++ b/lib/widgets/update_dialog.dart
@@ -223,7 +223,10 @@ class _UpdateDialogState extends State<UpdateDialog> {
                 child: SingleChildScrollView(
                   padding: const EdgeInsets.all(16),
                   child: Text(
-                    _formatChangelog(widget.updateInfo.changelog),
+                    _formatChangelog(
+                      widget.updateInfo.changelog,
+                      context.l10n.updateSeeReleaseNotes,
+                    ),
                     style: Theme.of(context).textTheme.bodySmall?.copyWith(height: 1.5),
                   ),
                 ),
@@ -299,7 +302,7 @@ class _UpdateDialogState extends State<UpdateDialog> {
   }
 
   /// Format changelog - clean up markdown and extract relevant content
-  String _formatChangelog(String changelog) {
+  String _formatChangelog(String changelog, String emptyFallback) {
     var content = changelog;
     
     final whatsNewMatch = _whatsNewPattern.firstMatch(content);
@@ -352,7 +355,7 @@ class _UpdateDialogState extends State<UpdateDialog> {
       formatted = '${formatted.substring(0, 2000)}...';
     }
     
-    return formatted.isEmpty ? 'See release notes for details.' : formatted;
+    return formatted.isEmpty ? emptyFallback : formatted;
   }
 }