diff --git a/app/build.gradle b/app/build.gradle
index 65100d7..e04cb7c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -64,7 +64,7 @@ dependencies {
     implementation 'com.afollestad.material-dialogs:core:3.3.0'
     implementation 'com.afollestad.material-dialogs:bottomsheets:3.3.0'
 
-    testImplementation 'junit:junit:4.13.1'
+    testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 
diff --git a/app/src/main/java/org/mosad/teapod/preferences/Preferences.kt b/app/src/main/java/org/mosad/teapod/preferences/Preferences.kt
index 0c8b0c2..b5c1d60 100644
--- a/app/src/main/java/org/mosad/teapod/preferences/Preferences.kt
+++ b/app/src/main/java/org/mosad/teapod/preferences/Preferences.kt
@@ -11,6 +11,8 @@ object Preferences {
         internal set
     var autoplay = true
         internal set
+    var devSettings = false
+        internal set
     var theme = DataTypes.Theme.DARK
         internal set
 
@@ -39,6 +41,15 @@ object Preferences {
         this.autoplay = autoplay
     }
 
+    fun saveDevSettings(context: Context, devSettings: Boolean) {
+        with(getSharedPref(context).edit()) {
+            putBoolean(context.getString(R.string.save_key_dev_settings), devSettings)
+            apply()
+        }
+
+        this.devSettings = devSettings
+    }
+
     fun saveTheme(context: Context, theme: DataTypes.Theme) {
         with(getSharedPref(context).edit()) {
             putString(context.getString(R.string.save_key_theme), theme.toString())
@@ -60,6 +71,9 @@ object Preferences {
         autoplay = sharedPref.getBoolean(
             context.getString(R.string.save_key_autoplay), true
         )
+        devSettings = sharedPref.getBoolean(
+            context.getString(R.string.save_key_dev_settings), false
+        )
         theme = DataTypes.Theme.valueOf(
             sharedPref.getString(
                 context.getString(R.string.save_key_theme), DataTypes.Theme.DARK.toString()
diff --git a/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AboutFragment.kt b/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AboutFragment.kt
index a30d129..8c8da0a 100644
--- a/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AboutFragment.kt
+++ b/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AboutFragment.kt
@@ -6,6 +6,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.annotation.RawRes
 import androidx.fragment.app.Fragment
 import com.afollestad.materialdialogs.MaterialDialog
@@ -13,15 +14,21 @@ import org.mosad.teapod.BuildConfig
 import org.mosad.teapod.R
 import org.mosad.teapod.databinding.FragmentAboutBinding
 import org.mosad.teapod.databinding.ItemComponentBinding
+import org.mosad.teapod.preferences.Preferences
 import org.mosad.teapod.util.DataTypes.License
 import org.mosad.teapod.util.ThirdPartyComponent
 import java.lang.StringBuilder
+import java.util.Timer
+import kotlin.concurrent.schedule
 
 class AboutFragment : Fragment() {
 
-    private val teapodRepoUrl = "https://git.mosad.xyz/Seil0/teapod"
     private lateinit var binding: FragmentAboutBinding
 
+    private val teapodRepoUrl = "https://git.mosad.xyz/Seil0/teapod"
+    private val devClickMax = 5
+    private var devClickCount = 0
+
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         binding = FragmentAboutBinding.inflate(inflater, container, false)
         return binding.root
@@ -52,6 +59,10 @@ class AboutFragment : Fragment() {
     }
 
     private fun initActions() {
+        binding.imageAppIcon.setOnClickListener {
+            checkDevSettings()
+        }
+
         binding.linearSource.setOnClickListener {
             startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(teapodRepoUrl)))
         }
@@ -64,6 +75,30 @@ class AboutFragment : Fragment() {
         }
     }
 
+    /**
+     * check if dev settings shall be enabled
+     */
+    private fun checkDevSettings() {
+        // if the dev settings are already enabled show a toast
+        if (Preferences.devSettings) {
+            Toast.makeText(context, getString(R.string.dev_settings_already), Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        // reset dev settings count after 5 seconds
+        if (devClickCount == 0) {
+            Timer("", false).schedule(5000) {
+                devClickCount = 0
+            }
+        }
+        devClickCount++
+
+        if (devClickCount == devClickMax) {
+            Preferences.saveDevSettings(requireContext(), true)
+            Toast.makeText(context, getString(R.string.dev_settings_enabled), Toast.LENGTH_SHORT).show()
+        }
+    }
+
     private fun getThirdPartyComponents(): List<ThirdPartyComponent> {
         return listOf(
             ThirdPartyComponent("AndroidX", "", "The Android Open Source Project",
diff --git a/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AccountFragment.kt b/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AccountFragment.kt
index 84a9044..5f0b4ae 100644
--- a/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AccountFragment.kt
+++ b/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AccountFragment.kt
@@ -7,6 +7,7 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.list.listItemsSingleChoice
@@ -54,6 +55,8 @@ class AccountFragment : Fragment() {
         binding.switchSecondary.isChecked = Preferences.preferSecondary
         binding.switchAutoplay.isChecked = Preferences.autoplay
 
+        binding.linearDevSettings.isVisible = Preferences.devSettings
+
         initActions()
     }
 
@@ -81,6 +84,14 @@ class AccountFragment : Fragment() {
         binding.switchAutoplay.setOnClickListener {
             Preferences.saveAutoplay(requireContext(), binding.switchAutoplay.isChecked)
         }
+
+        binding.linearExportData.setOnClickListener {
+            println("TODO")
+        }
+
+        binding.linearImportData.setOnClickListener {
+            println("TODO")
+        }
     }
 
     private fun showLoginDialog(firstTry: Boolean) {
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
index 6401f43..3e8d0ed 100644
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -3,17 +3,18 @@
     android:height="108dp"
     android:viewportWidth="108"
     android:viewportHeight="108">
-  <group android:scaleX="0.051679686"
-      android:scaleY="0.051679686"
-      android:translateX="27.54"
-      android:translateY="38.90954">
-    <path
-        android:pathData="m850.19,372.71c87.88,-11.01 119.04,-84.97 123.1,-99.87 4.06,-14.89 24.91,-80.57 11.92,-129.36 -12.99,-48.79 -34.36,-72.36 -58.62,-77.25 -24.25,-4.9 -50.59,10.51 -65,32.81 -14.41,22.3 -14.68,45.14 -14.78,55.29 -0.11,10.15 0.76,23.2 -3.37,33.29 -4.13,10.09 3.23,25.71 6.04,35.23 2.81,9.52 9.67,82.62 5.78,115.57 -3.89,32.95 -5.07,34.29 -5.07,34.29zM0.4,23.58C55.81,77.29 56.45,120.86 56.08,132.92c-0.36,12.06 4.77,130.59 11.47,150.76 4.42,13.3 12.11,50.16 41.78,74.48 25.51,20.91 58.65,31.38 58.65,31.38 0,0 36.42,78.46 78.83,108.64 31.56,22.46 39.61,23.74 46.5,35.55 6.18,10.6 93.56,62.62 275.1,47.23 127.29,-10.79 138.56,-44.3 138.56,-44.3 0,0 49.41,-21.9 101.15,-80.43 12.87,-14.56 4.41,-13.21 28.57,-17.79 24.16,-4.58 138.01,-45.58 170.66,-154.36C1039.99,175.32 1017.81,96.01 994.52,69.12 971.23,42.22 931.6,24.18 912.25,24.93c-18.47,0.71 -44.78,4.24 -80.21,46.87 -35.43,42.62 -28.94,37.4 -39.36,41.73 -6.82,2.83 -5.68,3.91 -26.75,-11.65 -20.23,-14.93 -28.9,-21.24 -43.38,-27.24 -7.96,-3.3 2.05,-5.55 2.59,-19.48 0.54,-13.93 2.4,-23.51 -17.32,-23.77 -19.72,-0.26 -408.02,0.21 -408.02,0.21 0,0 -18.8,-1.29 -7.79,24.82 4.2,9.94 -1.45,6.43 -33.27,25.85 -31.82,19.42 -55.58,34.4 -72.28,66.09 -8.43,16 -22.91,23.02 -27.97,8.05C153.44,141.43 125.2,48.96 105.17,23.22 85.56,-1.97 77.8,0.26 77.8,0.26Z"
-        android:strokeLineJoin="miter"
-        android:strokeWidth="0.41878"
-        android:fillColor="#000000"
-        android:strokeColor="#000000"
-        android:fillType="evenOdd"
-        android:strokeLineCap="butt"/>
-  </group>
+    <group
+        android:scaleX="0.051679686"
+        android:scaleY="0.051679686"
+        android:translateX="27.54"
+        android:translateY="38.90954">
+        <path
+            android:fillColor="#000000"
+            android:fillType="evenOdd"
+            android:pathData="m850.19,372.71c87.88,-11.01 119.04,-84.97 123.1,-99.87 4.06,-14.89 24.91,-80.57 11.92,-129.36 -12.99,-48.79 -34.36,-72.36 -58.62,-77.25 -24.25,-4.9 -50.59,10.51 -65,32.81 -14.41,22.3 -14.68,45.14 -14.78,55.29 -0.11,10.15 0.76,23.2 -3.37,33.29 -4.13,10.09 3.23,25.71 6.04,35.23 2.81,9.52 9.67,82.62 5.78,115.57 -3.89,32.95 -5.07,34.29 -5.07,34.29zM0.4,23.58C55.81,77.29 56.45,120.86 56.08,132.92c-0.36,12.06 4.77,130.59 11.47,150.76 4.42,13.3 12.11,50.16 41.78,74.48 25.51,20.91 58.65,31.38 58.65,31.38 0,0 36.42,78.46 78.83,108.64 31.56,22.46 39.61,23.74 46.5,35.55 6.18,10.6 93.56,62.62 275.1,47.23 127.29,-10.79 138.56,-44.3 138.56,-44.3 0,0 49.41,-21.9 101.15,-80.43 12.87,-14.56 4.41,-13.21 28.57,-17.79 24.16,-4.58 138.01,-45.58 170.66,-154.36C1039.99,175.32 1017.81,96.01 994.52,69.12 971.23,42.22 931.6,24.18 912.25,24.93c-18.47,0.71 -44.78,4.24 -80.21,46.87 -35.43,42.62 -28.94,37.4 -39.36,41.73 -6.82,2.83 -5.68,3.91 -26.75,-11.65 -20.23,-14.93 -28.9,-21.24 -43.38,-27.24 -7.96,-3.3 2.05,-5.55 2.59,-19.48 0.54,-13.93 2.4,-23.51 -17.32,-23.77 -19.72,-0.26 -408.02,0.21 -408.02,0.21 0,0 -18.8,-1.29 -7.79,24.82 4.2,9.94 -1.45,6.43 -33.27,25.85 -31.82,19.42 -55.58,34.4 -72.28,66.09 -8.43,16 -22.91,23.02 -27.97,8.05C153.44,141.43 125.2,48.96 105.17,23.22 85.56,-1.97 77.8,0.26 77.8,0.26Z"
+            android:strokeWidth="0.41878"
+            android:strokeColor="#000000"
+            android:strokeLineCap="butt"
+            android:strokeLineJoin="miter" />
+    </group>
 </vector>
diff --git a/app/src/main/res/drawable/ic_outline_download_24.xml b/app/src/main/res/drawable/ic_outline_download_24.xml
new file mode 100644
index 0000000..b987952
--- /dev/null
+++ b/app/src/main/res/drawable/ic_outline_download_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,15v3H6v-3H4v3c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2v-3H18zM17,11l-1.41,-1.41L13,12.17V4h-2v8.17L8.41,9.59L7,11l5,5L17,11z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_outline_info_24.xml b/app/src/main/res/drawable/ic_outline_info_24.xml
index 24bd840..b08088e 100644
--- a/app/src/main/res/drawable/ic_outline_info_24.xml
+++ b/app/src/main/res/drawable/ic_outline_info_24.xml
@@ -1,5 +1,10 @@
-<vector android:height="24dp" android:tint="#FFFFFF"
-    android:viewportHeight="24" android:viewportWidth="24"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M11,7h2v2h-2zM11,11h2v6h-2zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z"/>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11,7h2v2h-2zM11,11h2v6h-2zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_outline_upload_24.xml b/app/src/main/res/drawable/ic_outline_upload_24.xml
new file mode 100644
index 0000000..b343e7c
--- /dev/null
+++ b/app/src/main/res/drawable/ic_outline_upload_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,15v3H6v-3H4v3c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2v-3H18zM7,9l1.41,1.41L11,7.83V16h2V7.83l2.59,2.58L17,9l-5,-5L7,9z" />
+</vector>
diff --git a/app/src/main/res/layout/fragment_account.xml b/app/src/main/res/layout/fragment_account.xml
index ec914a6..54fda09 100644
--- a/app/src/main/res/layout/fragment_account.xml
+++ b/app/src/main/res/layout/fragment_account.xml
@@ -220,7 +220,7 @@
                     android:padding="7dp">
 
                     <ImageView
-                        android:id="@+id/imageView4"
+                        android:id="@+id/image_autoplay"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:contentDescription="@string/settings_autoplay"
@@ -281,7 +281,7 @@
                     android:padding="7dp">
 
                     <ImageView
-                        android:id="@+id/imageViewTheme"
+                        android:id="@+id/image_theme"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:contentDescription="@string/account"
@@ -318,6 +318,118 @@
 
             </LinearLayout>
 
+            <LinearLayout
+                android:id="@+id/linear_dev_settings"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="12dp"
+                android:background="?themeSecondary"
+                android:clipToPadding="false"
+                android:elevation="5dp"
+                android:orientation="vertical">
+
+                <TextView
+                    android:id="@+id/text_dev_settings"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingStart="7dp"
+                    android:paddingEnd="7dp"
+                    android:text="@string/dev_settings"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <LinearLayout
+                    android:id="@+id/linear_export_data"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:foreground="?android:selectableItemBackground"
+                    android:gravity="center"
+                    android:orientation="horizontal"
+                    android:padding="7dp">
+
+                    <ImageView
+                        android:id="@+id/image_export_data"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/info"
+                        android:minWidth="48dp"
+                        android:minHeight="48dp"
+                        android:padding="9dp"
+                        android:scaleType="fitXY"
+                        app:srcCompat="@drawable/ic_outline_upload_24"
+                        app:tint="?iconColor" />
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:orientation="vertical">
+
+                        <TextView
+                            android:id="@+id/text_export_data"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:text="@string/export_data"
+                            android:textSize="16sp" />
+
+                        <TextView
+                            android:id="@+id/text_export_data_desc"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:text="@string/export_data_desc"
+                            android:textColor="?textSecondary" />
+                    </LinearLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/linear_import_data"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:foreground="?android:selectableItemBackground"
+                    android:gravity="center"
+                    android:orientation="horizontal"
+                    android:padding="7dp">
+
+                    <ImageView
+                        android:id="@+id/image_import_data"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/info"
+                        android:minWidth="48dp"
+                        android:minHeight="48dp"
+                        android:padding="9dp"
+                        android:scaleType="fitXY"
+                        app:srcCompat="@drawable/ic_outline_download_24"
+                        app:tint="?iconColor" />
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:orientation="vertical">
+
+                        <TextView
+                            android:id="@+id/text_import_data"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:text="@string/import_data"
+                            android:textSize="16sp" />
+
+                        <TextView
+                            android:id="@+id/text_import_data_desc"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:text="@string/import_data_desc"
+                            android:textColor="?textSecondary" />
+                    </LinearLayout>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
             <LinearLayout
                 android:id="@+id/linear_info"
                 android:layout_width="match_parent"
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index 05332a0..b1d7d0b 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -46,6 +46,11 @@
     <string name="theme">Design</string>
     <string name="theme_light">Hell</string>
     <string name="theme_dark">Dunkel</string>
+    <string name="dev_settings">Entwickler Einstellungen</string>
+    <string name="export_data">Daten exportieren</string>
+    <string name="export_data_desc">Speichere "meine Liste" in eine Datei</string>
+    <string name="import_data">Daten importieren</string>
+    <string name="import_data_desc">Lade "meine Liste" aus einer Datei</string>
 
     <!-- about fragment -->
     <string name="version">Version</string>
@@ -55,6 +60,8 @@
     <string name="about_info">Eine inoffizielle App für Anime on Demand.</string>
     <string name="third_party_heading">Lizenzen von Drittanbietern</string>
     <string name="third_party_component_desc">© %1$s %2$s unter %3$s</string>
+    <string name="dev_settings_enabled">Du bist jetzt ein Entwickler</string>
+    <string name="dev_settings_already">Du bist schon ein Entwickler</string>
 
     <!-- player -->
     <string name="close_player">Player schließen</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e97bfc8..712e8ac 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -57,6 +57,12 @@
     <string name="theme">Theme</string>
     <string name="theme_light">Light</string>
     <string name="theme_dark">Dark</string>
+    <string name="dev_settings">Developer Settings</string>
+    <string name="export_data">export data</string>
+    <string name="export_data_desc">export my list to a file</string>
+    <string name="import_data">import data</string>
+    <string name="import_data_desc">import my list from a file</string>
+
 
     <!-- about fragment -->
     <string name="version">Version</string>
@@ -71,6 +77,8 @@
     <string name="tmdb_notice" translatable="false">This product uses the TMDb API but is not endorsed or certified by TMDb.</string>
     <string name="third_party_heading">Third Party Licenses</string>
     <string name="third_party_component_desc">© %1$s %2$s under %3$s</string>
+    <string name="dev_settings_enabled">You are now a developer</string>
+    <string name="dev_settings_already">You are already a developer</string>
 
     <!-- player -->
     <string name="close_player">close player</string>
@@ -116,6 +124,7 @@
     <string name="save_key_user_password" translatable="false">org.mosad.teapod.user_password</string>
     <string name="save_key_prefer_secondary" translatable="false">org.mosad.teapod.prefer_secondary</string>
     <string name="save_key_autoplay" translatable="false">org.mosad.teapod.autoplay</string>
+    <string name="save_key_dev_settings" translatable="false">org.mosad.teapod.dev.settings</string>
     <string name="save_key_theme" translatable="false">org.mosad.teapod.theme</string>
 
     <!-- intents & states -->