diff --git a/app/api/me.py b/app/api/me.py
index 11f77ce..b6b73df 100644
--- a/app/api/me.py
+++ b/app/api/me.py
@@ -41,6 +41,60 @@ class AdoptLegacyOut(BaseModel):
     moved: dict[str, int]
 
 
+class ImportOut(BaseModel):
+    device_id: str
+    imported: dict[str, int]
+
+
+# Tabele do przeniesienia przy transferze między urządzeniami + kolumna-encji do dedupu.
+# saved_searches ma własne `id` PK (nie (device_id,encja)), więc dedup po `query`.
+_COPY_TABLES: list[tuple[str, str]] = _TABLES + [("saved_searches", "query")]
+
+
+@router.post("/import/{source_device}", response_model=ImportOut)
+def import_from_device(
+    source_device: str,
+    session: Annotated[Session, Depends(get_session)],
+    device_id: Annotated[str, Depends(get_device_id)],
+) -> ImportOut:
+    """Backup/transfer stanu (ulubione/blacklisty/progres/zapisane wyszukiwania) z innego
+    urządzenia na wołające. `source_device` to device_id starego telefonu (pełni rolę kodu
+    transferu — jest losowym UUID, więc jego znajomość == autoryzacja; instancja bez kont).
+
+    KOPIUJE (nie przenosi): stary telefon zachowuje swoje. Dedup: pomija encje które
+    urządzenie już ma. Idempotentne. `id`-PK (saved_searches) dostaje nowy gen_random_uuid()."""
+    imported: dict[str, int] = {}
+    source = (source_device or "").strip()[:64]
+    if not source or source == device_id or source == LEGACY_DEVICE:
+        return ImportOut(device_id=device_id, imported={})
+    for table, dedup_col in _COPY_TABLES:
+        cols = [
+            r[0]
+            for r in session.execute(
+                text(
+                    "SELECT column_name FROM information_schema.columns "
+                    "WHERE table_name = :t ORDER BY ordinal_position"
+                ).bindparams(t=table)
+            ).all()
+        ]
+        if not cols:
+            continue
+        select_exprs = ", ".join(
+            ":dev" if c == "device_id" else ("gen_random_uuid()" if c == "id" else f"src.{c}")
+            for c in cols
+        )
+        sql = (
+            f"INSERT INTO {table} ({', '.join(cols)}) "
+            f"SELECT {select_exprs} FROM {table} src "
+            f"WHERE src.device_id = :src AND NOT EXISTS ("
+            f"  SELECT 1 FROM {table} t WHERE t.device_id = :dev AND t.{dedup_col} = src.{dedup_col})"
+        )
+        res = session.execute(text(sql).bindparams(dev=device_id, src=source))
+        imported[table] = res.rowcount or 0
+    session.commit()
+    return ImportOut(device_id=device_id, imported=imported)
+
+
 @router.post("/adopt-legacy", response_model=AdoptLegacyOut)
 def adopt_legacy(
     session: Annotated[Session, Depends(get_session)],
diff --git a/mobile/src/api.ts b/mobile/src/api.ts
index 572fa3c..5fcabc8 100644
--- a/mobile/src/api.ts
+++ b/mobile/src/api.ts
@@ -61,6 +61,14 @@ export class GoonClient {
     return this.request('/me/adopt-legacy', { method: 'POST' });
   }
 
+  // Backup/transfer: skopiuj stan (ulubione/blacklisty/progres/zapisane) z innego
+  // urządzenia (jego device_id = kod transferu) na to. Nie rusza starego telefonu.
+  async importFromDevice(
+    sourceCode: string,
+  ): Promise<{ device_id: string; imported: Record<string, number> }> {
+    return this.request(`/me/import/${encodeURIComponent(sourceCode)}`, { method: 'POST' });
+  }
+
   private async request<T>(path: string, init?: RequestInit): Promise<T> {
     const auth = await this._authHeaders();
     const res = await fetch(`${this.baseUrl}${path}`, {
diff --git a/mobile/src/changelog.ts b/mobile/src/changelog.ts
index 67874e4..e5f1f65 100644
--- a/mobile/src/changelog.ts
+++ b/mobile/src/changelog.ts
@@ -16,6 +16,13 @@ export type ChangelogEntry = {
 };
 
 export const CHANGELOG: ChangelogEntry[] = [
+  {
+    id: '2026-07-14b',
+    date: 'July 2026',
+    items: [
+      'Backup & sync: move your favorites, saved searches, hidden list and watch progress to another phone. Settings -> Backup & sync: copy this phone\'s sync code, then paste it into Restore on the new phone (your old phone keeps everything).',
+    ],
+  },
   {
     id: '2026-07-14',
     date: 'July 2026',
diff --git a/mobile/src/screens/AppLockSettingsScreen.tsx b/mobile/src/screens/AppLockSettingsScreen.tsx
index e69ecc0..14fe19c 100644
--- a/mobile/src/screens/AppLockSettingsScreen.tsx
+++ b/mobile/src/screens/AppLockSettingsScreen.tsx
@@ -8,8 +8,13 @@ import {
   StyleSheet,
   Switch,
   Text,
+  TextInput,
   View,
 } from 'react-native';
+import * as Clipboard from 'expo-clipboard';
+import { useQueryClient } from '@tanstack/react-query';
+import { useClient } from '../ClientContext';
+import { getDeviceId } from '../storage';
 import {
   AppLockSettings,
   biometricAvailable,
@@ -59,17 +64,57 @@ export function AppLockSettingsScreen() {
   const [errorText, setErrorText] = useState<string | null>(null);
   const { gridColumns, setGridColumns, defaultQuality, setDefaultQuality } = usePreferences();
   const navigation = useNavigation<NativeStackNavigationProp<RootStackParamList>>();
+  const client = useClient();
+  const queryClient = useQueryClient();
+  const [deviceId, setDeviceId] = useState('');
+  const [importCode, setImportCode] = useState('');
+  const [importing, setImporting] = useState(false);
 
   async function refresh() {
-    const [s, bio] = await Promise.all([getSettings(), biometricAvailable()]);
+    const [s, bio, dev] = await Promise.all([getSettings(), biometricAvailable(), getDeviceId()]);
     setSettings(s);
     setBioAvailable(bio);
+    setDeviceId(dev);
   }
 
   useEffect(() => {
     refresh();
   }, []);
 
+  const copyCode = async () => {
+    await Clipboard.setStringAsync(deviceId);
+    Alert.alert('Copied', 'Your sync code is on the clipboard. Paste it on your other device.');
+  };
+
+  const runImport = async () => {
+    const code = importCode.trim();
+    if (!code) return;
+    if (code === deviceId) {
+      Alert.alert('That is this device', 'Enter the sync code from your OTHER device.');
+      return;
+    }
+    setImporting(true);
+    try {
+      const res = await client.importFromDevice(code);
+      const total = Object.values(res.imported || {}).reduce((a, b) => a + b, 0);
+      // Odśwież wszystkie widoki stanu, żeby zaimportowane od razu było widać.
+      ['favorites', 'favorites-scenes', 'favorites-movies', 'favorites-studios'].forEach((k) =>
+        queryClient.invalidateQueries({ queryKey: [k] }),
+      );
+      setImportCode('');
+      Alert.alert(
+        total > 0 ? 'Imported' : 'Nothing new',
+        total > 0
+          ? `Added ${total} item(s) from the other device (favorites, saved searches, hidden list, watch progress).`
+          : 'That device had nothing you do not already have.',
+      );
+    } catch {
+      Alert.alert('Import failed', 'Check the code and your connection, then try again.');
+    } finally {
+      setImporting(false);
+    }
+  };
+
   if (!settings) {
     return (
       <View style={styles.center}>
@@ -331,6 +376,45 @@ export function AppLockSettingsScreen() {
         </View>
       </View>
 
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Backup & sync</Text>
+        <Text style={styles.hint}>
+          No accounts here, so your favorites, saved searches, hidden list and watch progress
+          live on this device. To move them to another phone: copy this device's sync code, then
+          paste it into "Restore" on the other phone. Copying, not moving, so this phone keeps
+          everything.
+        </Text>
+        <Pressable style={styles.row} onPress={copyCode}>
+          <View style={{ flex: 1 }}>
+            <Text style={styles.label}>Your sync code</Text>
+            <Text style={styles.hint} numberOfLines={1}>
+              {deviceId || '…'}
+            </Text>
+          </View>
+          <Text style={styles.linkValue}>Copy</Text>
+        </Pressable>
+        <View style={{ marginTop: 12 }}>
+          <Text style={styles.label}>Restore from another device</Text>
+          <TextInput
+            style={styles.codeInput}
+            value={importCode}
+            onChangeText={setImportCode}
+            placeholder="paste the other device's sync code"
+            placeholderTextColor={theme.mutedDim}
+            autoCapitalize="none"
+            autoCorrect={false}
+            editable={!importing}
+          />
+          <Pressable
+            style={[styles.actionBtn, (importing || !importCode.trim()) && { opacity: 0.5 }]}
+            disabled={importing || !importCode.trim()}
+            onPress={runImport}
+          >
+            <Text style={styles.actionText}>{importing ? 'Importing…' : 'Import'}</Text>
+          </Pressable>
+        </View>
+      </View>
+
       <View style={styles.section}>
         <Text style={styles.sectionTitle}>About</Text>
         <View style={styles.row}>
@@ -420,6 +504,18 @@ const styles = StyleSheet.create({
   chipActive: { backgroundColor: theme.accent, borderColor: theme.accent },
   versionValue: { color: theme.fg, fontSize: 15, fontWeight: '700', fontVariant: ['tabular-nums'] },
   linkValue: { color: theme.accent, fontSize: 15, fontWeight: '700' },
+  codeInput: {
+    backgroundColor: theme.card,
+    borderColor: theme.border,
+    borderWidth: 1,
+    borderRadius: 8,
+    color: theme.fg,
+    fontSize: 13,
+    paddingHorizontal: 12,
+    paddingVertical: 10,
+    marginTop: 8,
+    marginBottom: 10,
+  },
   chipText: { color: theme.muted, fontSize: 13 },
   chipTextActive: { color: '#fff', fontWeight: '700' },
 });