diff --git a/mobile/app/_layout.tsx b/mobile/app/_layout.tsx
index a28d392..5c74ce4 100644
--- a/mobile/app/_layout.tsx
+++ b/mobile/app/_layout.tsx
@@ -27,9 +27,11 @@ function AuthGate() {
   return (
     <>
       <Stack>
+        <Stack.Screen name="index" options={{ title: i18n.t('files') }} />
+        <Stack.Screen name="folder/[id]" options={{ title: i18n.t('folder') }} />
         <Stack.Screen name="login" options={{ title: i18n.t('login_title') }} />
       </Stack>
-      {/* Toute route est protégée tant qu'aucun compte n'est connecté. */}
+      {/* Rediriger vers la connexion uniquement si l'utilisateur n'a pas de session ET n'est pas en mode local. */}
       {status === 'signedOut' ? <Redirect href="/login" /> : null}
     </>
   );
diff --git a/mobile/app/login.tsx b/mobile/app/login.tsx
index 679e99f..d3e358a 100644
--- a/mobile/app/login.tsx
+++ b/mobile/app/login.tsx
@@ -7,7 +7,7 @@ import i18n from '../i18n';
 
 export default function Login() {
   const router = useRouter();
-  const { signIn, user } = useAuth();
+  const { signIn, user, continueWithoutAccount } = useAuth();
   const [username, setUsername] = useState('');
   const [password, setPassword] = useState('');
   const [submitting, setSubmitting] = useState(false);
@@ -73,6 +73,15 @@ export default function Login() {
           {submitting ? i18n.t('login_submitting') : i18n.t('login_submit')}
         </Text>
       </Pressable>
+      <Pressable
+        style={styles.skipButton}
+        onPress={() => {
+          continueWithoutAccount();
+          router.replace('/');
+        }}
+      >
+        <Text style={styles.skipButtonText}>{i18n.t('login_skip')}</Text>
+      </Pressable>
     </View>
   );
 }
@@ -118,4 +127,14 @@ const styles = StyleSheet.create({
     fontSize: 16,
     fontWeight: '600',
   },
+  skipButton: {
+    alignItems: 'center',
+    paddingVertical: 10,
+    marginTop: 4,
+  },
+  skipButtonText: {
+    color: '#1a73e8',
+    fontSize: 15,
+    fontWeight: '500',
+  },
 });
\ No newline at end of file
diff --git a/mobile/context/AuthContext.tsx b/mobile/context/AuthContext.tsx
index ea209d7..b9544dd 100644
--- a/mobile/context/AuthContext.tsx
+++ b/mobile/context/AuthContext.tsx
@@ -87,9 +87,13 @@ export function AuthProvider({ children }: { children: ReactNode }) {
     setStatus('signedIn');
   };
 
+  const continueWithoutAccount = () => {
+    setStatus('local');
+  };
+
   const value = useMemo(
-    () => ({ user, deviceUserId, status, signIn, signOut }),
-    [user, deviceUserId, status, signIn, signOut],
+    () => ({ user, deviceUserId, status, signIn, signOut, continueWithoutAccount }),
+    [user, deviceUserId, status, signIn, signOut, continueWithoutAccount],
   );
 
   return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;
diff --git a/mobile/context/AuthContext.types.ts b/mobile/context/AuthContext.types.ts
index cf2b2f1..e9fb868 100644
--- a/mobile/context/AuthContext.types.ts
+++ b/mobile/context/AuthContext.types.ts
@@ -2,7 +2,7 @@ import type { User } from '../api/types';
 
 export type { User };
 
-export type AuthStatus = 'loading' | 'signedOut' | 'signedIn';
+export type AuthStatus = 'loading' | 'signedOut' | 'local' | 'signedIn';
 
 export type AuthContextValue = {
   user: User | null;
@@ -10,4 +10,5 @@ export type AuthContextValue = {
   status: AuthStatus;
   signIn: (username: string, password: string) => Promise<void>;
   signOut: () => Promise<void>;
+  continueWithoutAccount: () => void;
 };
\ No newline at end of file
diff --git a/mobile/i18n/en.json b/mobile/i18n/en.json
index 9daca6e..b55db50 100644
--- a/mobile/i18n/en.json
+++ b/mobile/i18n/en.json
@@ -20,5 +20,7 @@
   "login_switch_title": "Account already signed in",
   "login_switch_message": "This sign-in will replace the active account on this device. Continue?",
   "login_switch_confirm": "Replace",
-  "login_switch_cancel": "Cancel"
+  "login_switch_cancel": "Cancel",
+  "login_skip": "Continue without account",
+  "skip_message": "Local mode — your folders stay on this device and are not synced."
 }
diff --git a/mobile/i18n/fr.json b/mobile/i18n/fr.json
index 0b25472..6185e8b 100644
--- a/mobile/i18n/fr.json
+++ b/mobile/i18n/fr.json
@@ -20,5 +20,7 @@
   "login_switch_title": "Compte déjà connecté",
   "login_switch_message": "Cette connexion remplacera le compte actif sur cet appareil. Continuer ?",
   "login_switch_confirm": "Remplacer",
-  "login_switch_cancel": "Annuler"
+  "login_switch_cancel": "Annuler",
+  "login_skip": "Continuer sans compte",
+  "skip_message": "Mode local — tes dossiers restent sur cet appareil et ne sont pas synchronisés."
 }