diff --git a/app/src/main/res/color/primary_text_material_black.xml b/app/src/main/res/color/primary_text_material_black.xml
deleted file mode 100644
index ea0bbda03..000000000
--- a/app/src/main/res/color/primary_text_material_black.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2018 Hippo Seven
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@color/primary_text_disabled_material_black" android:state_enabled="false" />
-    <item android:color="@color/primary_text_default_material_black" />
-</selector>
diff --git a/app/src/main/res/drawable/v_chart_accent_x48.xml b/app/src/main/res/drawable/v_chart_accent_x48.xml
deleted file mode 100644
index 84cf1c242..000000000
--- a/app/src/main/res/drawable/v_chart_accent_x48.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2016 Hippo Seven
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="48dp"
-    android:height="48dp"
-    android:tint="?colorAccent"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-
-    <path
-        android:fillColor="@android:color/white"
-        android:pathData="@string/pd_chart" />
-
-</vector>
diff --git a/app/src/main/res/layout/scene_analytics.xml b/app/src/main/res/layout/scene_analytics.xml
deleted file mode 100644
index c48056f63..000000000
--- a/app/src/main/res/layout/scene_analytics.xml
+++ /dev/null
@@ -1,82 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2016 Hippo Seven
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingHorizontal="@dimen/keyline_margin"
-    android:paddingTop="@dimen/keyline_margin"
-    app:fitsSystemWindowsInsets="top|bottom">
-
-    <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:padding="@dimen/keyline_margin"
-        app:srcCompat="@drawable/v_chart_accent_x48" />
-
-    <ScrollView
-        android:layout_width="wrap_content"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:clipToPadding="false"
-        android:paddingVertical="@dimen/keyline_margin">
-
-        <TextView
-            android:id="@+id/text"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:paddingHorizontal="32dp"
-            android:textColor="?android:attr/textColorPrimary"
-            android:textSize="@dimen/text_little_small" />
-
-    </ScrollView>
-
-    <LinearLayout
-        android:id="@+id/buttonPanel"
-        style="?attr/buttonBarStyle"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:gravity="bottom"
-        android:orientation="horizontal"
-        android:paddingLeft="12dp"
-        android:paddingTop="4dp"
-        android:paddingRight="12dp"
-        android:paddingBottom="20dp">
-
-        <Button
-            android:id="@+id/reject"
-            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginHorizontal="4dp"
-            android:layout_weight="1"
-            android:text="@string/reject" />
-
-        <Button
-            android:id="@+id/accept"
-            style="@style/Widget.MaterialComponents.Button"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginHorizontal="4dp"
-            android:layout_weight="1"
-            android:text="@string/accept" />
-
-    </LinearLayout>
-</LinearLayout>
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
index 2da95dddf..3c53ba5ad 100644
--- a/app/src/main/res/values-night/colors.xml
+++ b/app/src/main/res/values-night/colors.xml
@@ -21,11 +21,8 @@
 
     <color name="content">@color/grey_825</color>
     <color name="content_activated">@color/grey_600</color>
-    <color name="widget">@color/grey_700</color>
-    <color name="progress">@color/grey_600</color>
     <color name="tag_group_background">@color/grey_775</color>
     <color name="tag_background">@color/grey_775</color>
-    <color name="gallery_detail_button_background">@color/grey_800</color>
 
     <!-- divider -->
     <color name="divider">#20ffffff</color>
@@ -33,11 +30,9 @@
     <!-- shadow -->
 
     <!-- Gallery Activity -->
-    <color name="gallery_slider_background">@color/grey_900</color>
 
     <!-- Lock pattern view -->
     <color name="lock_pattern_view_regular_color">#8affffff</color>
 
     <!--Shortcut background-->
-    <color name="colorBackground">#303030</color>
 </resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 166279d9a..05a7d3742 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -28,33 +28,20 @@
     <color name="primary_drawable_black">#ccffffff</color>
     <color name="secondary_drawable_black">#3dffffff</color>
 
-    <color name="primary_text_default_material_black">#d9ffffff</color>
-    <color name="primary_text_disabled_material_black">#4dffffff</color>
-
     <color name="content">#fff</color>
     <color name="content_black">@color/grey_925</color>
 
     <color name="content_activated">@color/grey_300</color>
     <color name="content_activated_black">@color/grey_700</color>
 
-    <color name="widget">@color/grey_200</color>
-    <color name="widget_black">@color/grey_850</color>
-
-    <color name="progress">@color/colorAccent</color>
-    <color name="progress_black">@color/grey_700</color>
-
     <color name="tag_group_background">@color/colorAccent</color>
     <color name="tag_group_background_black">@color/grey_875</color>
 
     <color name="tag_background">@color/colorPrimary</color>
     <color name="tag_background_black">@color/grey_875</color>
 
-    <color name="gallery_detail_button_background">@color/grey_100</color>
-    <color name="gallery_detail_button_background_black">@color/grey_900</color>
-
     <color name="red_500">#fff44336</color>
     <color name="teal_500">#ff009688</color>
-    <color name="teal_700">#ff00796b</color>
     <color name="purple_a200">#ffe040fb</color>
     <color name="purple_a700">#ffaa00ff</color>
     <color name="cyan_600">#ff00acc1</color>
@@ -62,22 +49,16 @@
     <color name="yellow_800">#fff9a825</color>
     <color name="deep_orange_400">#ffff7043</color>
     <color name="grey_925">#ff191919</color>
-    <color name="grey_900">#ff212121</color>
     <color name="grey_875">#ff292929</color>
-    <color name="grey_850">#ff323232</color>
     <color name="grey_825">#ff3a3a3a</color>
-    <color name="grey_800">#ff424242</color>
     <color name="grey_775">#ff4a4a4a</color>
     <color name="grey_700">#ff616161</color>
     <color name="grey_600">#ff757575</color>
     <color name="grey_500">#ff9e9e9e</color>
     <color name="grey_300">#ffe0e0e0</color>
-    <color name="grey_200">#ffeeeeee</color>
-    <color name="grey_100">#fff5f5f5</color>
     <color name="brown_500">#ff795548</color>
 
     <color name="colorPrimary">@color/teal_500</color>
-    <color name="colorPrimaryDark">@color/teal_700</color>
     <color name="colorAccent">@color/purple_a200</color>
 
     <color name="loading_indicator_red">#ffe53935</color>
@@ -118,9 +99,6 @@
     <!-- shadow -->
 
     <!-- Gallery Activity -->
-    <color name="gallery_slider_background">@color/grey_100</color>
-
-    <color name="guide_bg">#e5009688</color>
 
     <!-- Lock pattern view -->
     <color name="lock_pattern_view_regular_color">#8a000000</color>
@@ -129,5 +107,4 @@
 
     <!--Shortcut background-->
     <color name="shortcut_bg">#F5F5F5</color>
-    <color name="colorBackground">#fff</color>
 </resources>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 01a8013d9..19f8a3428 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -19,29 +19,6 @@
     <!-- ========== -->
     <!-- Base Theme -->
     <!-- ========== -->
-    <style name="Base.AppTheme.Light" parent="Theme.Material3.DynamicColors.Light">
-        <item name="colorEdgeEffect">@color/colorPrimary</item>
-        <item name="dividerColor">@color/divider</item>
-        <item name="textColorThemeAccent">@color/colorAccent</item>
-        <item name="colorControlNormal">@color/primary_drawable</item>
-        <item name="drawableColorSecondary">@color/secondary_drawable</item>
-        <item name="drawableColorThemePrimary">@color/colorPrimary</item>
-        <item name="contentColorThemePrimary">@color/colorPrimary</item>
-        <item name="contentColorThemeAccent">@color/colorAccent</item>
-        <item name="contentColorReactive">@color/content_reactive</item>
-        <item name="guideBackgroundColor">@color/guide_bg</item>
-        <item name="guideTitleColor">?android:attr/textColorPrimaryInverse</item>
-        <item name="guideTextColor">?android:attr/textColorSecondaryInverse</item>
-        <item name="tagGroupBackgroundColor">@color/tag_group_background</item>
-        <item name="tagBackgroundColor">@color/tag_background</item>
-        <item name="galleryDetailHeaderTitleColor">?android:attr/textColorPrimaryInverse</item>
-        <item name="galleryDetailHeaderBackgroundColor">?attr/contentColorThemePrimary</item>
-
-        <item name="android:windowActionBar">false</item>
-        <item name="android:windowNoTitle">true</item>
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
 
     <style name="Base.AppTheme" parent="Theme.Material3.DynamicColors.DayNight">
         <item name="colorControlActivated">@color/colorPrimary</item>