diff --git a/locales/rn/en.json b/locales/rn/en.json
index 1338e78e..f3cfb40b 100644
--- a/locales/rn/en.json
+++ b/locales/rn/en.json
@@ -640,6 +640,13 @@
     "experimental": {
       "title": "Experimental Feature"
     },
+    "filters": {
+      "remove_action": "Remove action",
+      "remove_condition": "Remove condition",
+      "sieve_editor": {
+        "line_count": "{count, plural, one {# line} other {# lines}}"
+      }
+    },
     "folders": {
       "account": "Account",
       "cannot_delete": "Cannot delete",
diff --git a/src/components/__tests__/settings-i18n.test.ts b/src/components/__tests__/settings-i18n.test.ts
index 86208132..5e1fadb3 100644
--- a/src/components/__tests__/settings-i18n.test.ts
+++ b/src/components/__tests__/settings-i18n.test.ts
@@ -5,27 +5,49 @@ import { describe, it, expect } from 'vitest';
 import { join } from 'node:path';
 import { findUntranslatedLiterals } from './untranslated-literals';
 
-// Pane file → texts that stay as they are on purpose.
+// Pane file (relative to src/components/) → texts that stay as they are on
+// purpose: product names, units, format patterns and sample data.
 const TRANSLATED_PANES: Record<string, string[]> = {
-  'ReadingSettings.tsx': [],
-  'ContactsSettings.tsx': [],
-  'ContentSendersSettings.tsx': [],
-  'LayoutSettings.tsx': [],
-  'CalendarSettings.tsx': [],
-  'IdentitySettings.tsx': [
-    // Example signatures in the placeholders: sample data, not UI text.
+  'settings/AboutDataSettings.tsx': ['MB', 'GitHub'],
+  'settings/AccountSecuritySettings.tsx': ['AES-128', 'AES-256'],
+  'settings/AccountSettings.tsx': [],
+  'settings/AppearanceSettings.tsx': [],
+  'settings/CalendarSettings.tsx': [],
+  // Sub-address delimiter samples ("user+tag").
+  'settings/ComposingSettings.tsx': ['user tag'],
+  'settings/ContactsSettings.tsx': [],
+  'settings/ContentSendersSettings.tsx': [],
+  'settings/DownloadsSettings.tsx': [],
+  'settings/FilesSettings.tsx': [],
+  'settings/FilterSettings.tsx': [],
+  'settings/FolderSettings.tsx': [],
+  'settings/IdentitySettings.tsx': [
+    // Example signatures in the placeholders.
     '--&#10;Jane Doe&#10;Bulwark Mail',
     '<p><b>Jane Doe</b><br>Bulwark Mail</p>',
   ],
-  'FilterSettings.tsx': [],
-  'SidebarAppsSettings.tsx': ['https://example.com'],
-  'TemplateSettings.tsx': ['JSON', '{"templates": [...]}'],
+  // The raw keyword prefix shown next to a tag id.
+  'settings/KeywordSettings.tsx': ['$label:'],
+  'settings/LanguageSettings.tsx': [],
+  'settings/LayoutSettings.tsx': [],
+  'settings/NotificationSettings.tsx': [],
+  'settings/PluginsSettings.tsx': [],
+  'settings/ReadingSettings.tsx': [],
+  'settings/SidebarAppsSettings.tsx': ['https://example.com'],
+  'settings/SmimeSettings.tsx': [],
+  'settings/TemplateSettings.tsx': ['JSON', '{"templates": [...]}'],
+  'settings/ThemesSettings.tsx': [],
+  'settings/UpdatesSettings.tsx': [],
+  'settings/VacationSettings.tsx': ['YYYY-MM-DD HH:MM'],
+  'settings/settings-section.tsx': [],
+  'filters/FilterRuleModal.tsx': [],
+  'filters/SieveEditorSheet.tsx': [],
 };
 
 describe('translated settings panes', () => {
   for (const [file, allow] of Object.entries(TRANSLATED_PANES)) {
     it(`${file} has no hard-coded English text`, () => {
-      const literals = findUntranslatedLiterals(join(__dirname, '..', 'settings', file), allow);
+      const literals = findUntranslatedLiterals(join(__dirname, '..', file), allow);
       expect(literals).toEqual([]);
     });
   }
diff --git a/src/components/filters/FilterRuleModal.tsx b/src/components/filters/FilterRuleModal.tsx
index edcdaf9a..7128ac31 100644
--- a/src/components/filters/FilterRuleModal.tsx
+++ b/src/components/filters/FilterRuleModal.tsx
@@ -229,7 +229,13 @@ export function FilterRuleModal({ visible, rule, mailboxes, onSave, onClose }: F
     <Modal visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
       <SafeAreaView style={styles.container} edges={['top', 'bottom']}>
         <View style={styles.header}>
-          <Pressable onPress={onClose} hitSlop={8} style={styles.headerClose}>
+          <Pressable
+            onPress={onClose}
+            hitSlop={8}
+            style={styles.headerClose}
+            accessibilityRole="button"
+            accessibilityLabel={t('common.close', 'Close')}
+          >
             <X size={20} color={c.text} />
           </Pressable>
           <Text style={styles.headerTitle}>
@@ -295,6 +301,8 @@ export function FilterRuleModal({ visible, rule, mailboxes, onSave, onClose }: F
                         disabled={conditions.length <= 1}
                         hitSlop={8}
                         style={[styles.removeBtn, conditions.length <= 1 && styles.removeBtnDisabled]}
+                        accessibilityRole="button"
+                        accessibilityLabel={t('settings.filters.remove_condition', 'Remove condition')}
                       >
                         <Trash2 size={16} color={c.mutedForeground} />
                       </Pressable>
@@ -361,6 +369,8 @@ export function FilterRuleModal({ visible, rule, mailboxes, onSave, onClose }: F
                         disabled={actions.length <= 1}
                         hitSlop={8}
                         style={[styles.removeBtn, actions.length <= 1 && styles.removeBtnDisabled]}
+                        accessibilityRole="button"
+                        accessibilityLabel={t('settings.filters.remove_action', 'Remove action')}
                       >
                         <Trash2 size={16} color={c.mutedForeground} />
                       </Pressable>
diff --git a/src/components/filters/SieveEditorSheet.tsx b/src/components/filters/SieveEditorSheet.tsx
index b9252532..51a0ebd4 100644
--- a/src/components/filters/SieveEditorSheet.tsx
+++ b/src/components/filters/SieveEditorSheet.tsx
@@ -65,7 +65,13 @@ export function SieveEditorSheet({ visible, content, onSave, onClose, onValidate
     <Modal visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
       <SafeAreaView style={styles.container} edges={['top', 'bottom']}>
         <View style={styles.header}>
-          <Pressable onPress={onClose} hitSlop={8} style={styles.headerClose}>
+          <Pressable
+            onPress={onClose}
+            hitSlop={8}
+            style={styles.headerClose}
+            accessibilityRole="button"
+            accessibilityLabel={t('common.close', 'Close')}
+          >
             <X size={20} color={c.text} />
           </Pressable>
           <Text style={styles.headerTitle}>{t('settings.filters.sieve_editor.title', 'Sieve Script Editor')}</Text>
@@ -104,7 +110,9 @@ export function SieveEditorSheet({ visible, content, onSave, onClose, onValidate
               />
             </ScrollView>
 
-            <Text style={styles.lineCount}>{lineCount} {lineCount === 1 ? 'line' : 'lines'}</Text>
+            <Text style={styles.lineCount}>
+              {t('settings.filters.sieve_editor.line_count', '{count, plural, one {# line} other {# lines}}', { count: lineCount })}
+            </Text>
 
             {validationResult && (
               <View style={[styles.resultBanner, validationResult.isValid ? styles.resultOk : styles.resultErr]}>
diff --git a/src/components/settings/AboutDataSettings.tsx b/src/components/settings/AboutDataSettings.tsx
index 1bbd6a71..24f35691 100644
--- a/src/components/settings/AboutDataSettings.tsx
+++ b/src/components/settings/AboutDataSettings.tsx
@@ -268,7 +268,7 @@ export function AboutDataSettings() {
               : sync.phase === 'scanning'
                 ? t('settings.offline.scanning', 'Scanning recent mail…')
                 : sync.phase === 'error'
-                  ? t('settings.offline.last_sync_failed', 'Last sync failed: {message}', { message: sync.message ?? 'unknown error' })
+                  ? t('settings.offline.last_sync_failed', 'Last sync failed: {message}', { message: sync.message ?? t('identities.validation_errors.unknown_error', 'Unknown error') })
                   : t('settings.offline.last_sync', 'Last sync {when}', { when: formatRelativeTime(sync.finishedAt) })}
           </Text>
           {queuedChanges > 0 && (
diff --git a/src/components/settings/ComposingSettings.tsx b/src/components/settings/ComposingSettings.tsx
index 540ffd98..8407ae29 100644
--- a/src/components/settings/ComposingSettings.tsx
+++ b/src/components/settings/ComposingSettings.tsx
@@ -205,7 +205,12 @@ export function ComposingSettings() {
             {attachmentReminderKeywords.map((kw) => (
               <View key={kw} style={styles.chip}>
                 <Text style={styles.chipText}>{kw}</Text>
-                <Pressable onPress={() => removeKeyword(kw)} hitSlop={6}>
+                <Pressable
+                  onPress={() => removeKeyword(kw)}
+                  hitSlop={6}
+                  accessibilityRole="button"
+                  accessibilityLabel={t('settings.email_behavior.attachment_reminder.remove', 'Remove')}
+                >
                   <X size={12} color={c.textSecondary} />
                 </Pressable>
               </View>
diff --git a/src/components/settings/FilterSettings.tsx b/src/components/settings/FilterSettings.tsx
index 9f972b8b..9e1339c8 100644
--- a/src/components/settings/FilterSettings.tsx
+++ b/src/components/settings/FilterSettings.tsx
@@ -408,6 +408,8 @@ export function FilterSettings({ onOpenVacation }: FilterSettingsProps = {}) {
                       disabled={editIdx <= 0}
                       hitSlop={6}
                       style={[styles.reorderBtn, editIdx <= 0 && styles.reorderBtnDisabled]}
+                      accessibilityRole="button"
+                      accessibilityLabel={t('settings.appearance.message_list_order.move_up', 'Move up')}
                     >
                       <ChevronUp size={16} color={c.mutedForeground} />
                     </Pressable>
@@ -416,12 +418,20 @@ export function FilterSettings({ onOpenVacation }: FilterSettingsProps = {}) {
                       disabled={editIdx === editableIds.length - 1}
                       hitSlop={6}
                       style={[styles.reorderBtn, editIdx === editableIds.length - 1 && styles.reorderBtnDisabled]}
+                      accessibilityRole="button"
+                      accessibilityLabel={t('settings.appearance.message_list_order.move_down', 'Move down')}
                     >
                       <ChevronDown size={16} color={c.mutedForeground} />
                     </Pressable>
                   </View>
 
-                  <Pressable onPress={() => handleDelete(rule)} hitSlop={6} style={styles.deleteBtn}>
+                  <Pressable
+                    onPress={() => handleDelete(rule)}
+                    hitSlop={6}
+                    style={styles.deleteBtn}
+                    accessibilityRole="button"
+                    accessibilityLabel={t('settings.filters.delete_rule', 'Delete Rule')}
+                  >
                     <X size={16} color={c.mutedForeground} />
                   </Pressable>
                 </View>
diff --git a/src/components/settings/FolderSettings.tsx b/src/components/settings/FolderSettings.tsx
index 1679ffd4..5951cd22 100644
--- a/src/components/settings/FolderSettings.tsx
+++ b/src/components/settings/FolderSettings.tsx
@@ -306,7 +306,12 @@ export function FolderSettings() {
                   ? t('settings.folders.edit_folder', `Edit "${editor.mailbox.name}"`, { name: editor.mailbox.name })
                   : t('settings.folders.new_folder', 'New folder')}
               </Text>
-              <Pressable onPress={closeEditor} hitSlop={8}>
+              <Pressable
+                onPress={closeEditor}
+                hitSlop={8}
+                accessibilityRole="button"
+                accessibilityLabel={t('common.close', 'Close')}
+              >
                 <X size={20} color={c.text} />
               </Pressable>
             </View>
diff --git a/src/components/settings/ReadingSettings.tsx b/src/components/settings/ReadingSettings.tsx
index 0be8f6bc..ef39e666 100644
--- a/src/components/settings/ReadingSettings.tsx
+++ b/src/components/settings/ReadingSettings.tsx
@@ -232,6 +232,8 @@ export function ReadingSettings() {
                     )
                   }
                   hitSlop={6}
+                  accessibilityRole="button"
+                  accessibilityLabel={t('settings.email_behavior.attachment_reminder.remove', 'Remove')}
                 >
                   <X size={12} color={c.mutedForeground} />
                 </Pressable>