diff --git a/frontend/src/components/PhoneLockScreen.contract.test.ts b/frontend/src/components/PhoneLockScreen.contract.test.ts
index 5bf1314..cc79004 100644
--- a/frontend/src/components/PhoneLockScreen.contract.test.ts
+++ b/frontend/src/components/PhoneLockScreen.contract.test.ts
@@ -6,8 +6,18 @@ const styles = readFileSync(
   new URL('../assets/main.css', import.meta.url),
   'utf8',
 )
+const source = readFileSync(
+  new URL('./PhoneLockScreen.vue', import.meta.url),
+  'utf8',
+)
 
 describe('PhoneLockScreen notification theme contract', () => {
+  it('uses the dedicated Lock Screen wallpaper preference', () => {
+    expect(source).toContain('settings.lockWallpaperImageUrl')
+    expect(source).toContain('settings.lockWallpaper')
+    expect(source).not.toContain('settings.wallpaperImageUrl')
+  })
+
   it('uses explicit light and dark notification material tokens', () => {
     expect(styles).toMatch(
       /\.lock-screen\s*\{[^}]*--lock-notification-background:\s*rgb\(38 36 40 \/ 76%\)[^}]*--lock-notification-color:\s*#fff/s,
diff --git a/frontend/src/components/PhoneLockScreen.vue b/frontend/src/components/PhoneLockScreen.vue
index a81424f..a09ddda 100644
--- a/frontend/src/components/PhoneLockScreen.vue
+++ b/frontend/src/components/PhoneLockScreen.vue
@@ -74,10 +74,10 @@ const time = computed(() =>
     .trim(),
 )
 const dragStyle = computed<Record<string, string>>(() => {
-  const imageUrl = preferences.value.settings.wallpaperImageUrl
+  const imageUrl = preferences.value.settings.lockWallpaperImageUrl
   return {
     '--lock-drag': `${dragOffset.value}px`,
-    ...(preferences.value.settings.wallpaper === 'custom' && imageUrl
+    ...(preferences.value.settings.lockWallpaper === 'custom' && imageUrl
       ? { '--phone-wallpaper-image': `url(${JSON.stringify(imageUrl)})` }
       : {}),
   }
@@ -289,7 +289,7 @@ onBeforeUnmount(() => {
   <section
     class="lock-screen"
     :class="[
-      `wallpaper--${preferences.settings.wallpaper}`,
+      `wallpaper--${preferences.settings.lockWallpaper}`,
       {
         'lock-screen--dragging': dragging,
         'lock-screen--preview': preview,
diff --git a/frontend/src/components/PhoneSetupAssistant.vue b/frontend/src/components/PhoneSetupAssistant.vue
index b296ef6..9899c5f 100644
--- a/frontend/src/components/PhoneSetupAssistant.vue
+++ b/frontend/src/components/PhoneSetupAssistant.vue
@@ -115,7 +115,7 @@ function choosePerformance(mode: GraphicsMode): void {
 }
 
 function chooseWallpaper(wallpaper: Exclude<WallpaperId, 'custom'>): void {
-  phone.setWallpaper(wallpaper)
+  phone.setWallpaper(wallpaper, null, 'both')
 }
 
 function toggleApp(appId: BuiltinPhoneAppId): void {
diff --git a/frontend/src/stores/phone.ts b/frontend/src/stores/phone.ts
index 231868b..874a43d 100644
--- a/frontend/src/stores/phone.ts
+++ b/frontend/src/stores/phone.ts
@@ -19,6 +19,7 @@ import {
   type AppNotificationPreferences,
   type PhonePreferencesV1,
   type WallpaperId,
+  type WallpaperTarget,
 } from '@/utils/preferences'
 
 type LocaleTree = Record<string, unknown>
@@ -4062,6 +4063,9 @@ const defaultLocales: LocaleTree = {
       wallpaperFromCameraDescription: 'Create a new wallpaper',
       wallpaperHistory: 'Recent',
       wallpaperCustom: 'Photo wallpaper',
+      wallpaperTarget: 'Wallpaper destination',
+      wallpaperHomeScreen: 'Home Screen',
+      wallpaperLockScreen: 'Lock Screen',
       toggle: {
         airplaneMode: 'Toggle Airplane Mode',
         streamerMode: 'Toggle Streamer Mode',
@@ -4654,15 +4658,26 @@ export const usePhoneStore = defineStore('phone', {
     setSystemDarkMode(value: boolean): void {
       this.systemDarkMode = value
     },
-    setWallpaper(wallpaper: WallpaperId, imageUrl: string | null = null): void {
+    setWallpaper(
+      wallpaper: WallpaperId,
+      imageUrl: string | null = null,
+      target: WallpaperTarget | 'both' = 'home',
+    ): void {
       const normalizedImageUrl =
         wallpaper === 'custom' ? imageUrl?.trim() : null
       if (wallpaper === 'custom' && !normalizedImageUrl) {
         throw new Error('Custom wallpapers require a photo URL.')
       }
 
-      this.preferences.settings.wallpaper = wallpaper
-      this.preferences.settings.wallpaperImageUrl = normalizedImageUrl ?? null
+      if (target === 'home' || target === 'both') {
+        this.preferences.settings.wallpaper = wallpaper
+        this.preferences.settings.wallpaperImageUrl = normalizedImageUrl ?? null
+      }
+      if (target === 'lock' || target === 'both') {
+        this.preferences.settings.lockWallpaper = wallpaper
+        this.preferences.settings.lockWallpaperImageUrl =
+          normalizedImageUrl ?? null
+      }
       this.preferences.settings.wallpaperHistory = [
         { imageUrl: normalizedImageUrl ?? null, wallpaper },
         ...this.preferences.settings.wallpaperHistory.filter((entry) =>
diff --git a/frontend/src/utils/preferences.test.ts b/frontend/src/utils/preferences.test.ts
index 8c78b5a..0b19a15 100644
--- a/frontend/src/utils/preferences.test.ts
+++ b/frontend/src/utils/preferences.test.ts
@@ -196,6 +196,10 @@ describe('preferences', () => {
     expect(value.settings.wallpaperImageUrl).toBe(
       'https://media.example/current.jpg',
     )
+    expect(value.settings.lockWallpaper).toBe('custom')
+    expect(value.settings.lockWallpaperImageUrl).toBe(
+      'https://media.example/current.jpg',
+    )
     expect(value.settings.wallpaperHistory).toHaveLength(4)
     expect(
       value.settings.wallpaperHistory.map((entry) => entry.wallpaper),
@@ -213,4 +217,24 @@ describe('preferences', () => {
     expect(value.settings.wallpaper).toBe('midnight')
     expect(value.settings.wallpaperImageUrl).toBeNull()
   })
+
+  it('restores independent Home Screen and Lock Screen wallpapers', () => {
+    const value = parsePhonePreferences(
+      JSON.stringify({
+        version: 1,
+        settings: {
+          wallpaper: 'ocean',
+          lockWallpaper: 'custom',
+          lockWallpaperImageUrl: 'https://media.example/lock.jpg',
+        },
+      }),
+    )
+
+    expect(value.settings.wallpaper).toBe('ocean')
+    expect(value.settings.wallpaperImageUrl).toBeNull()
+    expect(value.settings.lockWallpaper).toBe('custom')
+    expect(value.settings.lockWallpaperImageUrl).toBe(
+      'https://media.example/lock.jpg',
+    )
+  })
 })
diff --git a/frontend/src/utils/preferences.ts b/frontend/src/utils/preferences.ts
index d2a3335..ce56b9f 100644
--- a/frontend/src/utils/preferences.ts
+++ b/frontend/src/utils/preferences.ts
@@ -48,6 +48,7 @@ export type RingtoneId = (typeof RINGTONE_IDS)[number]
 export type NotificationSoundId = (typeof NOTIFICATION_SOUND_IDS)[number]
 export type BuiltInWallpaperId = (typeof WALLPAPER_IDS)[number]
 export type WallpaperId = BuiltInWallpaperId | 'custom'
+export type WallpaperTarget = 'home' | 'lock'
 export type WallpaperHistoryEntry = {
   imageUrl: string | null
   wallpaper: WallpaperId
@@ -72,6 +73,8 @@ export type PhonePreferencesV1 = {
     focusMode: boolean
     frame: PhoneFrameId
     graphicsMode: GraphicsMode
+    lockWallpaper: WallpaperId
+    lockWallpaperImageUrl: string | null
     notificationSound: NotificationSoundId
     notificationDurationSeconds: number
     notificationVolume: number
@@ -145,6 +148,8 @@ export const DEFAULT_PHONE_PREFERENCES: PhonePreferencesV1 = {
     focusMode: false,
     frame: 'black',
     graphicsMode: 'ultimate',
+    lockWallpaper: 'midnight',
+    lockWallpaperImageUrl: null,
     notificationSound: 'chime',
     notificationDurationSeconds: 10,
     notificationVolume: 70,
@@ -280,6 +285,20 @@ export function parsePhonePreferences(raw: string | null): PhonePreferencesV1 {
       settings.wallpaper === 'custom' && wallpaperImageUrl
         ? 'custom'
         : readChoice(settings.wallpaper, WALLPAPER_IDS, defaults.wallpaper)
+    const requestedLockWallpaperImageUrl = readWallpaperImageUrl(
+      settings.lockWallpaperImageUrl,
+    )
+    const lockWallpaper =
+      settings.lockWallpaper === 'custom' && requestedLockWallpaperImageUrl
+        ? 'custom'
+        : typeof settings.lockWallpaper === 'string' &&
+            WALLPAPER_IDS.includes(settings.lockWallpaper as BuiltInWallpaperId)
+          ? (settings.lockWallpaper as BuiltInWallpaperId)
+          : wallpaper
+    const lockWallpaperImageUrl =
+      lockWallpaper === 'custom'
+        ? (requestedLockWallpaperImageUrl ?? wallpaperImageUrl)
+        : null
     const wallpaperHistory = readWallpaperHistory(settings.wallpaperHistory)
 
     return {
@@ -305,6 +324,8 @@ export function parsePhonePreferences(raw: string | null): PhonePreferencesV1 {
           GRAPHICS_MODE_IDS,
           defaults.graphicsMode,
         ),
+        lockWallpaper,
+        lockWallpaperImageUrl,
         notificationSound: readChoice(
           settings.notificationSound,
           NOTIFICATION_SOUND_IDS,
diff --git a/frontend/src/views/apps/SettingsApp.contract.test.ts b/frontend/src/views/apps/SettingsApp.contract.test.ts
index 5075880..6d0c784 100644
--- a/frontend/src/views/apps/SettingsApp.contract.test.ts
+++ b/frontend/src/views/apps/SettingsApp.contract.test.ts
@@ -39,7 +39,9 @@ describe('SettingsApp Sky UI contract', () => {
   it('offers photo, camera, recent, and two-column built-in wallpaper choices', () => {
     expect(source).toContain("openWallpaperMedia('photos')")
     expect(source).toContain("openWallpaperMedia('camera')")
-    expect(source).toContain("mediaPicker.consume('settings:wallpaper')")
+    expect(source).toContain('`settings:wallpaper:${wallpaperTarget.value}`')
+    expect(source).toContain("wallpaperTarget === 'home'")
+    expect(source).toContain("wallpaperTarget === 'lock'")
     expect(source).toContain('class="settings-wallpaper-history"')
     expect(source).toContain('class="settings-wallpaper-grid"')
     expect(source).toMatch(
diff --git a/frontend/src/views/apps/SettingsApp.vue b/frontend/src/views/apps/SettingsApp.vue
index 694e07d..9a0da9c 100644
--- a/frontend/src/views/apps/SettingsApp.vue
+++ b/frontend/src/views/apps/SettingsApp.vue
@@ -89,6 +89,8 @@ import {
   type PhoneFrameId,
   type RingtoneId,
   type WallpaperHistoryEntry,
+  type WallpaperId,
+  type WallpaperTarget,
 } from '@/utils/preferences'
 
 type SettingsView =
@@ -156,6 +158,7 @@ const resetOpened = ref(false)
 const simEjectOpened = ref(false)
 const factoryResetting = ref(false)
 const factoryResetProgress = ref(0)
+const wallpaperTarget = ref<WallpaperTarget>('home')
 const selectedFrameColor = computed(
   () => PHONE_FRAME_COLORS[phone.preferences.settings.frame],
 )
@@ -201,6 +204,16 @@ let factoryResetAnimationFrame: number | undefined
 const wallpaperHistory = computed(
   () => phone.preferences.settings.wallpaperHistory,
 )
+const selectedWallpaper = computed<WallpaperId>(() =>
+  wallpaperTarget.value === 'home'
+    ? phone.preferences.settings.wallpaper
+    : phone.preferences.settings.lockWallpaper,
+)
+const selectedWallpaperImageUrl = computed(() =>
+  wallpaperTarget.value === 'home'
+    ? phone.preferences.settings.wallpaperImageUrl
+    : phone.preferences.settings.lockWallpaperImageUrl,
+)
 
 const toggleRows = [
   {
@@ -273,10 +286,11 @@ function openSkyUiKitchenSink(): void {
 }
 
 function openWallpaperMedia(app: 'photos' | 'camera'): void {
+  const target = wallpaperTarget.value
   mediaPicker.begin(
-    'settings:wallpaper',
+    `settings:wallpaper:${target}`,
     'photo',
-    '/apps/settings?wallpaper=1',
+    `/apps/settings?wallpaper=1&wallpaperTarget=${target}`,
     1,
   )
   void router.push({
@@ -293,7 +307,18 @@ function wallpaperPreviewStyle(
 }
 
 function selectWallpaperHistory(entry: WallpaperHistoryEntry): void {
-  phone.setWallpaper(entry.wallpaper, entry.imageUrl)
+  phone.setWallpaper(entry.wallpaper, entry.imageUrl, wallpaperTarget.value)
+}
+
+function isWallpaperSelected(entry: WallpaperHistoryEntry): boolean {
+  return (
+    selectedWallpaper.value === entry.wallpaper &&
+    selectedWallpaperImageUrl.value === entry.imageUrl
+  )
+}
+
+function selectBuiltInWallpaper(wallpaper: WallpaperId): void {
+  phone.setWallpaper(wallpaper, null, wallpaperTarget.value)
 }
 
 const connectivityRows = [
@@ -671,10 +696,18 @@ async function confirmSimEject(): Promise<void> {
 }
 
 onMounted(() => {
-  if (route.query.wallpaper === '1') activeView.value = 'wallpaper'
+  if (route.query.wallpaper === '1') {
+    activeView.value = 'wallpaper'
+    wallpaperTarget.value =
+      route.query.wallpaperTarget === 'lock' ? 'lock' : 'home'
+  }
 
-  const selectedPhoto = mediaPicker.consume('settings:wallpaper')
-  if (selectedPhoto) phone.setWallpaper('custom', selectedPhoto.url)
+  const selectedPhoto = mediaPicker.consume(
+    `settings:wallpaper:${wallpaperTarget.value}`,
+  )
+  if (selectedPhoto) {
+    phone.setWallpaper('custom', selectedPhoto.url, wallpaperTarget.value)
+  }
 })
 
 onBeforeUnmount(() => {
@@ -1459,6 +1492,28 @@ onBeforeUnmount(() => {
       </template>
 
       <template v-else-if="activeView === 'wallpaper'">
+        <SkySegmented
+          class="settings-wallpaper-target"
+          strong
+          rounded
+          :active-index="wallpaperTarget === 'home' ? 0 : 1"
+          :item-count="2"
+          :aria-label="phone.t('Apps.settings.wallpaperTarget')"
+        >
+          <SkySegmentedButton
+            :active="wallpaperTarget === 'home'"
+            @click="wallpaperTarget = 'home'"
+          >
+            {{ phone.t('Apps.settings.wallpaperHomeScreen') }}
+          </SkySegmentedButton>
+          <SkySegmentedButton
+            :active="wallpaperTarget === 'lock'"
+            @click="wallpaperTarget = 'lock'"
+          >
+            {{ phone.t('Apps.settings.wallpaperLockScreen') }}
+          </SkySegmentedButton>
+        </SkySegmented>
+
         <section class="settings-wallpaper-actions">
           <button type="button" @click="openWallpaperMedia('photos')">
             <span class="settings-wallpaper-actions__icon" aria-hidden="true">
@@ -1502,9 +1557,7 @@ onBeforeUnmount(() => {
                 `wallpaper--${entry.wallpaper}`,
                 {
                   'settings-wallpaper-history__item--selected':
-                    phone.preferences.settings.wallpaper === entry.wallpaper &&
-                    phone.preferences.settings.wallpaperImageUrl ===
-                      entry.imageUrl,
+                    isWallpaperSelected(entry),
                 },
               ]"
               :style="wallpaperPreviewStyle(entry)"
@@ -1515,14 +1568,7 @@ onBeforeUnmount(() => {
               "
               @click="selectWallpaperHistory(entry)"
             >
-              <Check
-                v-if="
-                  phone.preferences.settings.wallpaper === entry.wallpaper &&
-                  phone.preferences.settings.wallpaperImageUrl ===
-                    entry.imageUrl
-                "
-                aria-hidden="true"
-              />
+              <Check v-if="isWallpaperSelected(entry)" aria-hidden="true" />
             </button>
           </div>
         </section>
@@ -1537,10 +1583,10 @@ onBeforeUnmount(() => {
               class="settings-wallpaper-choice"
               :class="{
                 'settings-wallpaper-choice--selected':
-                  phone.preferences.settings.wallpaper === wallpaper,
+                  selectedWallpaper === wallpaper,
               }"
-              :aria-pressed="phone.preferences.settings.wallpaper === wallpaper"
-              @click="phone.setWallpaper(wallpaper)"
+              :aria-pressed="selectedWallpaper === wallpaper"
+              @click="selectBuiltInWallpaper(wallpaper)"
             >
               <span
                 class="settings-wallpaper-choice__preview"
@@ -1548,9 +1594,7 @@ onBeforeUnmount(() => {
                 aria-hidden="true"
               >
                 <span class="settings-wallpaper-choice__screen"></span>
-                <Check
-                  v-if="phone.preferences.settings.wallpaper === wallpaper"
-                />
+                <Check v-if="selectedWallpaper === wallpaper" />
               </span>
               <strong>{{
                 phone.t('Apps.settings.wallpapers.' + wallpaper)
@@ -1855,6 +1899,10 @@ onBeforeUnmount(() => {
   box-shadow: 0 1px 3px rgb(0 0 0 / 18%);
 }
 
+.settings-wallpaper-target {
+  margin-bottom: var(--sky-space-4);
+}
+
 .settings-wallpaper-actions {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
diff --git a/sky_phone/config/locales/en.lua b/sky_phone/config/locales/en.lua
index db87d87..c26e700 100644
--- a/sky_phone/config/locales/en.lua
+++ b/sky_phone/config/locales/en.lua
@@ -1856,6 +1856,7 @@ Locales["en"] = {
                 wallpaperFromPhotos = "Choose from Photos", wallpaperFromPhotosDescription = "Use one of your photos",
                 wallpaperFromCamera = "Take Photo", wallpaperFromCameraDescription = "Create a new wallpaper",
                 wallpaperHistory = "Recent", wallpaperCustom = "Photo wallpaper",
+                wallpaperTarget = "Wallpaper destination", wallpaperHomeScreen = "Home Screen", wallpaperLockScreen = "Lock Screen",
                 imei = "IMEI", linkedDevices = "Linked Devices", thisDevice = "This Phone", removeDevice = "Remove Device",
                 simCard = "SIM Card", simNumber = "Phone Number", simType = "SIM Type", registeredSim = "Registered",
                 anonymousSim = "Anonymous", noSim = "No SIM", ejectSim = "Eject SIM", ejectSimBody = "Return this SIM card to your inventory?",