diff --git a/apps/rebreak-native/app/debug.tsx b/apps/rebreak-native/app/debug.tsx
index fc9a9d1..7e1e930 100644
--- a/apps/rebreak-native/app/debug.tsx
+++ b/apps/rebreak-native/app/debug.tsx
@@ -7,6 +7,7 @@ import {
   TouchableOpacity,
   Alert,
   Clipboard,
+  Platform,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { useRouter } from 'expo-router';
@@ -15,7 +16,7 @@ import { useColors } from '../lib/theme';
 import { useMe, invalidateMe, type Plan } from '../hooks/useMe';
 import { apiFetch } from '../lib/api';
 import { PlanChangeSheet } from '../components/plan/PlanChangeSheet';
-import { getCooldownTestMode, setCooldownTestMode } from '../lib/protection';
+import { getCooldownTestMode, setCooldownTestMode, protection } from '../lib/protection';
 import { useRealtimeDebugStore, type LogEntry } from '../stores/realtimeDebug';
 import { supabase } from '../lib/supabase';
 
@@ -115,6 +116,8 @@ export default function DebugScreen() {
 
         <CooldownTestModeToggle />
 
+        {Platform.OS === 'android' ? <AndroidA11yResetToggle colors={colors} /> : null}
+
         <RealtimeStatusCard />
         <RealtimeLogCard />
 
@@ -690,9 +693,13 @@ function OnboardingResetToggle({
       });
       invalidateMe();
       if (step === 'welcome') {
-        router.replace('/onboarding/welcome');
+        // /onboarding/welcome existiert nicht mehr (Duo-Rewrite → /onboarding/index.tsx).
+        // Korrekter Pfad ist /onboarding (Expo Router löst index.tsx auto auf).
+        router.replace('/onboarding');
       } else if (step === 'nickname') {
-        router.replace('/profile/edit');
+        // Legacy-Stage — Duo-Flow navigiert intern; /onboarding triggert via
+        // slideFromStep den Resume zur Nickname-Slide.
+        router.replace('/onboarding');
       } else if (step === 'block') {
         router.replace('/(app)/blocker');
       } else if (step === 'done') {
@@ -783,6 +790,117 @@ function OnboardingResetToggle({
   );
 }
 
+// ─── Android: A11y-Settings Quick-Open ──────────────────────────────────────
+
+/**
+ * Android-only Dev-Helper: öffnet Settings → Bedienungshilfen damit User den
+ * ReBreak-Service manuell off-toggeln kann. Wird gebraucht für Screenshot-
+ * Capture vom a11y-Settings-Page in 4 Sprachen — nach Cooldown disarmt
+ * forceDisable() den tamper-lock, aber das System-Switch in den Einstellungen
+ * bleibt programmatisch un-modifizierbar (Android-OS-Restriction).
+ */
+function AndroidA11yResetToggle({
+  colors,
+}: {
+  colors: import('../lib/theme').ColorScheme;
+}) {
+  const [busy, setBusy] = useState(false);
+
+  async function forceResetAndOpen() {
+    if (busy) return;
+    setBusy(true);
+    try {
+      // Step 1: native forceDisable — stoppt VPN, disarmt tamper-lock, setzt
+      // filter_enabled=false → a11y-service wird passiv → blockt nichts mehr.
+      await protection.forceDisable();
+
+      // Step 2: backend protection-state auf "explizit disabled" markieren →
+      // enforceProtection-Loop feuert KEINE Auto-Reactivation in den nächsten
+      // Pollings. Sonst wäre der a11y-Service-Off-Toggle zwecklos weil die
+      // App den Filter sofort wieder hochfährt.
+      await apiFetch('/api/protection/dev-force-disabled', { method: 'POST' });
+      invalidateMe();
+
+      // Step 3: Android-Settings → Bedienungshilfen öffnen — User toggelt
+      // ReBreak-Service manuell off (Android-OS-Restriction: programmatisch
+      // nicht setzbar). Danach Screenshot-Capture frischer Trigger möglich.
+      await protection.openSystemSettings('accessibility');
+    } catch (e: unknown) {
+      Alert.alert('Fehler', e instanceof Error ? e.message : String(e));
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  return (
+    <View
+      style={{
+        backgroundColor: colors.surface,
+        borderRadius: 14,
+        borderWidth: 1,
+        borderColor: 'rgba(0,0,0,0.05)',
+        padding: 14,
+        marginBottom: 12,
+      }}
+    >
+      <View style={{ flexDirection: 'row', alignItems: 'center', gap: 10, marginBottom: 12 }}>
+        <View
+          style={{
+            width: 36,
+            height: 36,
+            borderRadius: 11,
+            backgroundColor: colors.surfaceElevated,
+            alignItems: 'center',
+            justifyContent: 'center',
+          }}
+        >
+          <Ionicons name="accessibility-outline" size={18} color={colors.textMuted} />
+        </View>
+        <View style={{ flex: 1 }}>
+          <Text style={{ fontSize: 14, color: colors.text, fontFamily: 'Nunito_700Bold' }}>
+            Force Reset (Android)
+          </Text>
+          <Text
+            style={{
+              fontSize: 12,
+              color: colors.textMuted,
+              fontFamily: 'Nunito_400Regular',
+              marginTop: 3,
+              lineHeight: 17,
+            }}
+          >
+            VPN stoppen + tamper-lock disarmen + Backend als disabled markieren
+            + Settings öffnen — Anti-Auto-Reactivation für Screenshot-Capture.
+          </Text>
+        </View>
+      </View>
+
+      <TouchableOpacity
+        onPress={forceResetAndOpen}
+        disabled={busy}
+        activeOpacity={0.7}
+        style={{
+          backgroundColor: colors.brandOrange,
+          borderRadius: 10,
+          paddingVertical: 10,
+          alignItems: 'center',
+          opacity: busy ? 0.5 : 1,
+        }}
+      >
+        <Text
+          style={{
+            fontSize: 13,
+            fontFamily: 'Nunito_700Bold',
+            color: '#ffffff',
+          }}
+        >
+          {busy ? 'Reset läuft...' : 'Force Reset + Settings öffnen'}
+        </Text>
+      </TouchableOpacity>
+    </View>
+  );
+}
+
 // ─── Cooldown Test Mode ────────────────────────────────────────────────────
 
 function CooldownTestModeToggle() {
diff --git a/backend/server/api/protection/dev-force-disabled.post.ts b/backend/server/api/protection/dev-force-disabled.post.ts
new file mode 100644
index 0000000..ba26815
--- /dev/null
+++ b/backend/server/api/protection/dev-force-disabled.post.ts
@@ -0,0 +1,37 @@
+import { requireUser } from "../../utils/auth";
+import { usePrisma } from "../../utils/prisma";
+
+/**
+ * POST /api/protection/dev-force-disabled
+ *
+ * DEV/STAGING-ONLY: Setzt protectionDisabledAt = NOW() ohne Cooldown-Vorlauf.
+ * Frontend-Debug-Button für Screenshot-Capture (Android-a11y-reset-flow).
+ *
+ * Production-Guard: appUrl enthält "rebreak.org" aber NICHT "staging" → 403.
+ *
+ * Sobald gesetzt:
+ *  - /api/protection/state gibt protectionShouldBeActive=false zurück
+ *  - Frontend's enforceProtection-Loop feuert KEINE Auto-Reactivation mehr
+ *  - User kann a11y-Settings öffnen und manuell den ReBreak-Service off-toggeln
+ *
+ * Zum Wiedereinschalten: POST /api/protection/mark-active (clear flag).
+ */
+export default defineEventHandler(async (event) => {
+  const user = await requireUser(event);
+
+  const config = useRuntimeConfig(event);
+  const appUrl = (config.public?.appUrl as string) ?? "";
+  const isProductionUrl =
+    appUrl.includes("rebreak.org") && !appUrl.includes("staging");
+  if (isProductionUrl) {
+    throw createError({ statusCode: 403, message: "dev-only" });
+  }
+
+  const db = usePrisma();
+  await db.profile.update({
+    where: { id: user.id },
+    data: { protectionDisabledAt: new Date() },
+  });
+
+  return { success: true };
+});