diff --git a/app/src/main/java/app/myzel394/alibi/MainActivity.kt b/app/src/main/java/app/myzel394/alibi/MainActivity.kt
index 664b96e..7222997 100644
--- a/app/src/main/java/app/myzel394/alibi/MainActivity.kt
+++ b/app/src/main/java/app/myzel394/alibi/MainActivity.kt
@@ -14,6 +14,7 @@ import androidx.core.view.WindowCompat
 import androidx.datastore.dataStore
 import app.myzel394.alibi.db.AppSettings
 import app.myzel394.alibi.db.AppSettingsSerializer
+import app.myzel394.alibi.ui.LockedApp
 import app.myzel394.alibi.ui.Navigation
 import app.myzel394.alibi.ui.SUPPORTS_DARK_MODE_NATIVELY
 import app.myzel394.alibi.ui.theme.AlibiTheme
@@ -31,24 +32,6 @@ class MainActivity : AppCompatActivity() {
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
         setContent {
-            val dataStore = LocalContext.current.dataStore
-            val settings = dataStore
-                .data
-                .collectAsState(initial = AppSettings.getDefaultInstance())
-                .value
-
-            LaunchedEffect(settings.theme) {
-                if (!SUPPORTS_DARK_MODE_NATIVELY) {
-                    val currentValue = AppCompatDelegate.getDefaultNightMode()
-
-                    if (settings.theme == AppSettings.Theme.LIGHT && currentValue != AppCompatDelegate.MODE_NIGHT_NO) {
-                        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
-                    } else if (settings.theme == AppSettings.Theme.DARK && currentValue != AppCompatDelegate.MODE_NIGHT_YES) {
-                        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
-                    }
-                }
-            }
-
             AlibiTheme {
                 Navigation()
             }
diff --git a/app/src/main/java/app/myzel394/alibi/ui/LockedApp.kt b/app/src/main/java/app/myzel394/alibi/ui/LockedApp.kt
new file mode 100644
index 0000000..b152ab8
--- /dev/null
+++ b/app/src/main/java/app/myzel394/alibi/ui/LockedApp.kt
@@ -0,0 +1,80 @@
+package app.myzel394.alibi.ui
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Fingerprint
+import androidx.compose.material.icons.filled.Lock
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import app.myzel394.alibi.R
+
+// After this amount, close the app
+const val MAX_TRIES = 5
+
+@Composable
+fun LockedApp() {
+    Scaffold { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.SpaceBetween,
+        ) {
+            Box {}
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(16.dp),
+            ) {
+                Icon(
+                    Icons.Default.Fingerprint,
+                    contentDescription = null,
+                    modifier = Modifier
+                        .size(64.dp)
+                )
+                Text(
+                    text = stringResource(R.string.ui_locked_title),
+                    style = MaterialTheme.typography.bodyLarge,
+                )
+            }
+            Button(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(BIG_PRIMARY_BUTTON_SIZE),
+                onClick = {},
+                colors = ButtonDefaults.filledTonalButtonColors(),
+            ) {
+                Icon(
+                    Icons.Default.Lock,
+                    contentDescription = null,
+                    modifier = Modifier
+                        .size(ButtonDefaults.IconSize)
+                )
+                Spacer(modifier = Modifier.width(ButtonDefaults.IconSpacing))
+                Text(
+                    text = stringResource(R.string.ui_locked_unlocked),
+                    style = MaterialTheme.typography.bodyLarge,
+                )
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/app/myzel394/alibi/ui/Navigation.kt b/app/src/main/java/app/myzel394/alibi/ui/Navigation.kt
index d9a73dd..4860f10 100644
--- a/app/src/main/java/app/myzel394/alibi/ui/Navigation.kt
+++ b/app/src/main/java/app/myzel394/alibi/ui/Navigation.kt
@@ -3,6 +3,7 @@ package app.myzel394.alibi.ui
 import android.content.Context
 import android.hardware.camera2.CameraCharacteristics
 import android.hardware.camera2.CameraManager
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.camera.core.CameraX
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
@@ -24,6 +25,7 @@ import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import app.myzel394.alibi.dataStore
+import app.myzel394.alibi.db.AppSettings
 import app.myzel394.alibi.ui.enums.Screen
 import app.myzel394.alibi.ui.models.AudioRecorderModel
 import app.myzel394.alibi.ui.models.VideoRecorderModel
@@ -59,6 +61,18 @@ fun Navigation(
         }
     }
 
+    LaunchedEffect(settings.theme) {
+        if (!SUPPORTS_DARK_MODE_NATIVELY) {
+            val currentValue = AppCompatDelegate.getDefaultNightMode()
+
+            if (settings.theme == AppSettings.Theme.LIGHT && currentValue != AppCompatDelegate.MODE_NIGHT_NO) {
+                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+            } else if (settings.theme == AppSettings.Theme.DARK && currentValue != AppCompatDelegate.MODE_NIGHT_YES) {
+                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
+            }
+        }
+    }
+
     NavHost(
         modifier = Modifier
             .background(MaterialTheme.colorScheme.background),
@@ -84,6 +98,7 @@ fun Navigation(
                 navController = navController,
                 audioRecorder = audioRecorder,
                 videoRecorder = videoRecorder,
+                settings = settings,
             )
         }
         composable(
diff --git a/app/src/main/java/app/myzel394/alibi/ui/screens/RecorderScreen.kt b/app/src/main/java/app/myzel394/alibi/ui/screens/RecorderScreen.kt
index 026d89b..cb5d969 100644
--- a/app/src/main/java/app/myzel394/alibi/ui/screens/RecorderScreen.kt
+++ b/app/src/main/java/app/myzel394/alibi/ui/screens/RecorderScreen.kt
@@ -40,12 +40,11 @@ fun RecorderScreen(
     navController: NavController,
     audioRecorder: AudioRecorderModel,
     videoRecorder: VideoRecorderModel,
+    settings: AppSettings,
 ) {
     val snackbarHostState = remember { SnackbarHostState() }
     val context = LocalContext.current
 
-    val settings = rememberSettings()
-
     RecorderEventsHandler(
         settings = settings,
         snackbarHostState = snackbarHostState,
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 82ea4f6..eacf755 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -160,4 +160,6 @@
     <string name="ui_recorder_info_startTime_full">Recording started %s</string>
     <string name="ui_recorder_info_saveNowTime">Saving now will save until %s</string>
     <string name="ui_videoRecorder_info_starting">Video Recorder is starting...</string>
+    <string name="ui_locked_title">Alibi is locked</string>
+    <string name="ui_locked_unlocked">Unlock</string>
 </resources>
\ No newline at end of file