diff --git a/App.tsx b/App.tsx
index c72c7ead..f9bd7fd3 100644
--- a/App.tsx
+++ b/App.tsx
@@ -5,7 +5,7 @@ import CameraScreen from './src/screens/CameraScreen';
 import PreviewScreen from './src/screens/PreviewScreen';
 import AdminScreen from './src/screens/AdminScreen';
 import { loadSettings, saveSettings, AppSettings } from './src/services/settings';
-import { logger } from './src/services/logger';
+import { logger, setLogsEnabled } from './src/services/logger';
 import * as FileSystem from 'expo-file-system/legacy';
 
 // Set up global error handler
@@ -33,6 +33,7 @@ export default function App() {
     async function initApp() {
       const savedSettings = await loadSettings();
       setSettings(savedSettings);
+      setLogsEnabled(savedSettings.enableLogs);
 
       // Auto-start Kiosk mode if it was configured as enabled
       if (savedSettings.kioskModeEnabled) {
@@ -129,6 +130,7 @@ export default function App() {
 
   const handleSaveSettings = (updated: AppSettings) => {
     setSettings(updated);
+    setLogsEnabled(updated.enableLogs);
   };
 
   const handleOpenAdmin = () => {
@@ -160,6 +162,8 @@ export default function App() {
             burstIntervalSec={settings.burstIntervalSec}
             frameMode={settings.frameMode}
             selectedFrameId={settings.selectedFrameId}
+            footerText={settings.footerText}
+            useFrontCamera={settings.useFrontCamera}
           />
         </View>
 
@@ -200,11 +204,11 @@ export default function App() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#050510',
+    backgroundColor: 'green',
   },
   loadingContainer: {
     flex: 1,
-    backgroundColor: '#050510',
+    backgroundColor: 'red',
     justifyContent: 'center',
     alignItems: 'center',
   },
diff --git a/app-debug.apk b/app-debug.apk
index c0fd142d..a455b7d4 100644
Binary files a/app-debug.apk and b/app-debug.apk differ
diff --git a/src/components/DraggableSticker.tsx b/src/components/DraggableSticker.tsx
index b4902074..262691c1 100644
--- a/src/components/DraggableSticker.tsx
+++ b/src/components/DraggableSticker.tsx
@@ -154,6 +154,7 @@ const styles = StyleSheet.create({
     justifyContent: 'center',
     zIndex: 100,
     elevation: 21,
+    padding: 30, // Large invisible padding to significantly increase the touch/pinch hitbox
   },
   emojiText: {
     fontSize: 48,
@@ -178,8 +179,8 @@ const styles = StyleSheet.create({
   },
   deleteBtn: {
     position: 'absolute',
-    top: -10,
-    right: -10,
+    top: 15,
+    right: 15,
     width: 24,
     height: 24,
     borderRadius: 12,
diff --git a/src/screens/AdminScreen.tsx b/src/screens/AdminScreen.tsx
index d31ce78c..0bd34e70 100644
--- a/src/screens/AdminScreen.tsx
+++ b/src/screens/AdminScreen.tsx
@@ -9,6 +9,7 @@ import {
   Switch,
   Alert,
   Modal,
+  BackHandler,
 } from 'react-native';
 import { LinearGradient } from 'expo-linear-gradient';
 import Animated, { FadeIn, FadeOut } from 'react-native-reanimated';
@@ -81,6 +82,56 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
   const [burstCount, setBurstCount] = useState<string>(String(currentSettings.burstCount));
   const [burstInterval, setBurstInterval] = useState<string>(String(currentSettings.burstIntervalSec));
   const [welcomeText, setWelcomeText] = useState<string>(currentSettings.welcomeText);
+  const [footerText, setFooterText] = useState<string>(currentSettings.footerText);
+  const [useFrontCamera, setUseFrontCamera] = useState<boolean>(currentSettings.useFrontCamera);
+  const [enableLogs, setEnableLogs] = useState<boolean>(currentSettings.enableLogs);
+
+  const hasUnsavedChanges = () => {
+    return (
+      countdown !== String(currentSettings.countdownDuration) ||
+      printerIp !== currentSettings.printerIp ||
+      password !== currentSettings.adminPassword ||
+      kioskActive !== currentSettings.kioskModeEnabled ||
+      frameMode !== currentSettings.frameMode ||
+      selectedFrameId !== currentSettings.selectedFrameId ||
+      availableFrameIds.join() !== (currentSettings.availableFrameIds || []).join() ||
+      dateOverlay !== currentSettings.dateOverlay ||
+      dateOverlayPosition !== currentSettings.dateOverlayPosition ||
+      eventText !== currentSettings.eventText ||
+      burstCount !== String(currentSettings.burstCount) ||
+      burstInterval !== String(currentSettings.burstIntervalSec) ||
+      welcomeText !== currentSettings.welcomeText ||
+      footerText !== currentSettings.footerText ||
+      useFrontCamera !== currentSettings.useFrontCamera ||
+      enableLogs !== currentSettings.enableLogs
+    );
+  };
+
+  useEffect(() => {
+    const onBackPress = () => {
+      if (hasUnsavedChanges()) {
+        Alert.alert(
+          'Änderungen speichern?',
+          'Du hast ungespeicherte Änderungen. Möchtest du diese vor dem Verlassen speichern?',
+          [
+            { text: 'Abbrechen', style: 'cancel' },
+            { text: 'Nein (Verwerfen)', onPress: handleClose, style: 'destructive' },
+            { text: 'Ja (Speichern)', onPress: async () => { await handleSave(); handleClose(); } },
+          ]
+        );
+      } else {
+        handleClose();
+      }
+      return true; // Prevent default
+    };
+
+    BackHandler.addEventListener('hardwareBackPress', onBackPress);
+    return () => BackHandler.removeEventListener('hardwareBackPress', onBackPress);
+  }, [
+    countdown, printerIp, password, kioskActive, frameMode, selectedFrameId, availableFrameIds,
+    dateOverlay, dateOverlayPosition, eventText, burstCount, burstInterval, welcomeText, 
+    footerText, useFrontCamera, enableLogs, currentSettings
+  ]);
 
   useEffect(() => {
     const checkKioskStatus = () => {
@@ -191,6 +242,9 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
       burstCount: burst,
       burstIntervalSec: interval,
       welcomeText: welcomeText.trim() || 'Willkommen zu unserer Feier!',
+      footerText: footerText.trim() || 'ZUM STARTEN TIPPEN • Fotos machen • Collage • Drucken',
+      useFrontCamera,
+      enableLogs,
     };
 
     try {
@@ -245,7 +299,21 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
           <FontAwesomeIcon icon={faUserGear} size={22} color={THEME.colors.accent} />
           <Text style={styles.title}>EINSTELLUNGEN</Text>
         </View>
-        <TouchableOpacity style={styles.closeBtn} onPress={handleClose}>
+        <TouchableOpacity style={styles.closeBtn} onPress={() => {
+          if (hasUnsavedChanges()) {
+            Alert.alert(
+              'Änderungen speichern?',
+              'Möchtest du die Änderungen speichern?',
+              [
+                { text: 'Abbrechen', style: 'cancel' },
+                { text: 'Verwerfen', onPress: handleClose, style: 'destructive' },
+                { text: 'Speichern', onPress: async () => { await handleSave(); handleClose(); } },
+              ]
+            );
+          } else {
+            handleClose();
+          }
+        }}>
           <FontAwesomeIcon icon={faArrowLeft} size={14} color={THEME.colors.text} />
           <Text style={styles.closeBtnText}>Zurück zur Fotobox</Text>
         </TouchableOpacity>
@@ -319,6 +387,16 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
               onChangeText={setWelcomeText}
             />
           </View>
+          <View style={styles.inputGroup}>
+            <Text style={styles.label}>Subtext (Footer)</Text>
+            <TextInput
+              style={styles.input}
+              placeholder="ZUM STARTEN TIPPEN..."
+              placeholderTextColor={THEME.colors.textMuted}
+              value={footerText}
+              onChangeText={setFooterText}
+            />
+          </View>
           <View style={styles.inputGroup}>
             <Text style={styles.label}>Event-Name (für Datum-Sticker)</Text>
             <TextInput
@@ -361,6 +439,24 @@ export default function AdminScreen({ currentSettings, onSave, onClose }: AdminS
               keyboardType="number-pad"
             />
           </View>
+          <View style={styles.toggleRow}>
+            <Text style={styles.toggleLabel}>Tablet-Frontkamera als Fallback erzwingen</Text>
+            <Switch
+              value={useFrontCamera}
+              onValueChange={setUseFrontCamera}
+              trackColor={{ false: THEME.colors.surfaceSecondary, true: THEME.colors.accent }}
+              thumbColor={THEME.colors.text}
+            />
+          </View>
+          <View style={styles.toggleRow}>
+            <Text style={styles.toggleLabel}>App-Protokollierung (Logs) aktivieren</Text>
+            <Switch
+              value={enableLogs}
+              onValueChange={setEnableLogs}
+              trackColor={{ false: THEME.colors.surfaceSecondary, true: THEME.colors.accent }}
+              thumbColor={THEME.colors.text}
+            />
+          </View>
         </View>
 
         <View style={styles.card}>
diff --git a/src/screens/CameraScreen.tsx b/src/screens/CameraScreen.tsx
index f0d05017..2aaa50d3 100644
--- a/src/screens/CameraScreen.tsx
+++ b/src/screens/CameraScreen.tsx
@@ -51,9 +51,11 @@ interface CameraScreenProps {
   adminPassword?: string;
   welcomeText?: string;
   burstCount?: number;
-  burstIntervalSec?: number;
-  frameMode?: 'off' | 'always' | 'available';
-  selectedFrameId?: string | null;
+  burstIntervalSec: number;
+  frameMode: 'off' | 'always' | 'available';
+  selectedFrameId: string | null;
+  footerText: string;
+  useFrontCamera: boolean;
 }
 
 export default function CameraScreen({
@@ -67,20 +69,23 @@ export default function CameraScreen({
   adminPassword = '1234',
   welcomeText = 'Willkommen zu unserer Feier!',
   burstCount = 1,
-  burstIntervalSec = 5,
-  frameMode = 'off',
-  selectedFrameId = null,
+  burstIntervalSec,
+  frameMode,
+  selectedFrameId,
+  footerText,
+  useFrontCamera,
 }: CameraScreenProps) {
   const [permission, requestPermission] = useCameraPermissions();
   const [isUsbConnected, setIsUsbConnected] = useState<boolean>(false);
-  const [countdown, setCountdown] = useState<number | string>('');
+  const [countdown, setCountdown] = useState<number | 'smile'>(countdownDuration);
   const [isCapturing, setIsCapturing] = useState<boolean>(false);
   const [hasStarted, setHasStarted] = useState<boolean>(false);
   const [pictureSize, setPictureSize] = useState<string | undefined>(undefined);
 
-  // Burst mode state
+  // Burst mode state and refs
   const [burstIndex, setBurstIndex] = useState<number>(0);
-  const [burstUris, setBurstUris] = useState<string[]>([]);
+  const burstIndexRef = useRef<number>(0);
+  const burstUrisRef = useRef<string[]>([]);
   const [showBurstIndicator, setShowBurstIndicator] = useState<string>('');
   const [isBurstWaiting, setIsBurstWaiting] = useState<boolean>(false);
 
@@ -228,14 +233,15 @@ export default function CameraScreen({
     if (burstTimerRef.current) clearTimeout(burstTimerRef.current);
     if (countdownTimerRef.current) clearTimeout(countdownTimerRef.current);
     if (completionTimerRef.current) clearTimeout(completionTimerRef.current);
-    const urisToDelete = [...burstUris];
+    const urisToDelete = [...burstUrisRef.current];
 
     setCountdown(countdownDuration);
     setIsCapturing(false);
     setIsBurstWaiting(false);
     setHasStarted(false);
     setBurstIndex(0);
-    setBurstUris([]);
+    burstIndexRef.current = 0;
+    burstUrisRef.current = [];
     setShowBurstIndicator('');
     onCancel();
 
@@ -254,7 +260,8 @@ export default function CameraScreen({
     if (isIdle) {
       setHasStarted(false);
       setBurstIndex(0);
-      setBurstUris([]);
+      burstIndexRef.current = 0;
+      burstUrisRef.current = [];
       return;
     }
 
@@ -361,13 +368,14 @@ export default function CameraScreen({
       
       // Handle burst mode
       const effectiveBurst = burstCount || 1;
-      const newIndex = burstIndex + 1;
-      const newUris = [...burstUris, capturedUri];
+      const newIndex = burstIndexRef.current + 1;
+      const newUris = [...burstUrisRef.current, capturedUri];
 
       if (effectiveBurst > 1 && newIndex < effectiveBurst) {
         // More burst photos to take
+        burstIndexRef.current = newIndex;
+        burstUrisRef.current = newUris;
         setBurstIndex(newIndex);
-        setBurstUris(newUris);
         setShowBurstIndicator(`Foto ${newIndex} von ${effectiveBurst} ✓`);
         setIsCapturing(false);
         setIsBurstWaiting(true);
@@ -379,8 +387,9 @@ export default function CameraScreen({
         }, burstIntervalSec * 1000);
       } else if (effectiveBurst > 1) {
         // Final burst photo
+        burstIndexRef.current = 0;
+        burstUrisRef.current = [];
         setBurstIndex(0);
-        setBurstUris([]);
         // Short delay prevents Android expo-camera crash on immediate unmount
         completionTimerRef.current = setTimeout(() => {
           onBurstComplete(newUris);
@@ -512,7 +521,7 @@ export default function CameraScreen({
                 adjustsFontSizeToFit
                 numberOfLines={1}
               >
-                ZUM STARTEN TIPPEN • Fotos machen • Collage • Drucken
+                {footerText}
               </Text>
             </View>
 
@@ -644,7 +653,7 @@ export default function CameraScreen({
       {/* Camera Preview Background */}
       <View style={styles.previewContainer}>
         <View style={styles.cameraWrapper}>
-          {Platform.OS === 'android' && isUsbConnected ? (
+          {Platform.OS === 'android' && !useFrontCamera ? (
             <UsbCameraView 
               ref={usbCameraRef} 
               style={[styles.cameraPreview, { position: 'absolute', opacity: 1, zIndex: 10 }]} 
diff --git a/src/screens/PreviewScreen.tsx b/src/screens/PreviewScreen.tsx
index 8fa51956..312b1eb6 100644
--- a/src/screens/PreviewScreen.tsx
+++ b/src/screens/PreviewScreen.tsx
@@ -6,6 +6,7 @@ import {
   Image,
   TouchableOpacity,
   ActivityIndicator,
+  BackHandler,
 } from 'react-native';
 import ViewShot from 'react-native-view-shot';
 import { LinearGradient } from 'expo-linear-gradient';
@@ -96,6 +97,18 @@ export default function PreviewScreen({
   // Idle Timer state
   const idleTimerRef = useRef<any>(null);
 
+  // Hardware Back Press
+  useEffect(() => {
+    const onBackPress = () => {
+      onReset();
+      return true; // Prevent default behavior (closing the app)
+    };
+    BackHandler.addEventListener('hardwareBackPress', onBackPress);
+    return () => {
+      BackHandler.removeEventListener('hardwareBackPress', onBackPress);
+    };
+  }, [onReset]);
+
   // Frame state
   const [selectedFrameId, setSelectedFrameId] = useState<string | null>(
     frameMode === 'always' ? initialFrameId : null
@@ -106,7 +119,7 @@ export default function PreviewScreen({
   const currentPhoto = photoUris[photoUris.length - 1];
 
   // Get the active frame asset
-  const activeFrame = selectedFrameId && photoUris.length === 1
+  const activeFrame = selectedFrameId 
     ? FRAMES.find((f) => f.id === selectedFrameId)
     : null;
 
@@ -578,7 +591,7 @@ export default function PreviewScreen({
             </Text>
           </TouchableOpacity>
 
-          {frameMode === 'available' && photoUris.length === 1 && (
+          {frameMode === 'available' && (
             <TouchableOpacity
               style={[styles.editToolBtn, selectedFrameId !== null && styles.editToolBtnActive]}
               onPress={() => {
@@ -603,8 +616,8 @@ export default function PreviewScreen({
           )}
         </View>
 
-        {/* Frame Picker (when mode = available and only 1 photo) */}
-        {frameMode === 'available' && photoUris.length === 1 && (
+        {/* Frame Picker (when mode = available) */}
+        {frameMode === 'available' && (
           <FramePicker
             selectedFrameId={selectedFrameId}
             onSelectFrame={(id) => {
diff --git a/src/services/logger.ts b/src/services/logger.ts
index ae0c0d4a..01a35a68 100644
--- a/src/services/logger.ts
+++ b/src/services/logger.ts
@@ -5,6 +5,11 @@ const logFileUri = FileSystem.documentDirectory + 'app_logs.txt';
 // Queue to serialize file operations and prevent race conditions
 const logQueue: string[] = [];
 let isWriting = false;
+let isEnabled = true;
+
+export const setLogsEnabled = (enabled: boolean) => {
+  isEnabled = enabled;
+};
 
 const processLogQueue = async () => {
   if (isWriting) return;
@@ -48,6 +53,7 @@ const enqueueWrite = async (logLine: string) => {
 
 export const logger = {
   log: async (message: string) => {
+    if (!isEnabled) return;
     const timestamp = new Date().toISOString();
     const logLine = `[INFO] ${timestamp}: ${message}\n`;
     console.log(logLine.trim());
@@ -55,6 +61,10 @@ export const logger = {
   },
   
   error: async (message: string, error?: any) => {
+    if (!isEnabled) {
+      console.error(`[ERROR]: ${message}`, error);
+      return;
+    }
     const timestamp = new Date().toISOString();
     let errorString = '';
     if (error) {
diff --git a/src/services/settings.ts b/src/services/settings.ts
index ec264c30..7735ddcb 100644
--- a/src/services/settings.ts
+++ b/src/services/settings.ts
@@ -21,6 +21,10 @@ export interface AppSettings {
   burstIntervalSec: number;  // seconds between burst shots
   // Welcome screen text
   welcomeText: string;
+  footerText: string;
+  // System
+  useFrontCamera: boolean;
+  enableLogs: boolean;
 }
 
 const settingsFile = new File(Paths.document, 'settings.json');
@@ -39,6 +43,9 @@ const DEFAULT_SETTINGS: AppSettings = {
   burstCount: 1,
   burstIntervalSec: 5,
   welcomeText: 'Willkommen zu unserer Feier!',
+  footerText: 'ZUM STARTEN TIPPEN • Fotos machen • Collage • Drucken',
+  useFrontCamera: false,
+  enableLogs: true,
 };
 
 /**