diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index a162b4a1c1c29..e3930cdbdf8a9 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2451,7 +2451,8 @@
                  android:backupAgent="com.android.server.backup.SystemBackupAgent"
                  android:killAfterRestore="false"
                  android:icon="@drawable/ic_launcher_android"
-                 android:supportsRtl="true">
+                 android:supportsRtl="true"
+                 android:theme="@style/Theme.Material.DayNight.DarkActionBar">
         <activity android:name="com.android.internal.app.ChooserActivity"
                 android:theme="@style/Theme.DeviceDefault.Resolver"
                 android:finishOnCloseSystemDialogs="true"
@@ -2484,7 +2485,7 @@
                 android:label="@string/managed_profile_label">
         </activity-alias>
         <activity android:name="com.android.internal.app.HeavyWeightSwitcherActivity"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/heavy_weight_switcher_title"
                 android:finishOnCloseSystemDialogs="true"
                 android:excludeFromRecents="true"
@@ -2517,7 +2518,7 @@
         <activity android:name="android.accounts.ChooseAccountActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/choose_account_label"
                 android:process=":ui">
         </activity>
@@ -2525,14 +2526,14 @@
         <activity android:name="android.accounts.ChooseTypeAndAccountActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/choose_account_label"
                 android:process=":ui">
         </activity>
 
         <activity android:name="android.accounts.ChooseAccountTypeActivity"
                 android:excludeFromRecents="true"
-                android:theme="@style/Theme.Material.Light.Dialog"
+                android:theme="@style/Theme.Material.DayNight.Dialog"
                 android:label="@string/choose_account_label"
                 android:process=":ui">
         </activity>
@@ -2540,19 +2541,19 @@
         <activity android:name="android.accounts.CantAddAccountActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.Dialog.NoActionBar"
+                android:theme="@style/Theme.Material.DayNight.Dialog.NoActionBar"
                 android:process=":ui">
         </activity>
 
         <activity android:name="android.accounts.GrantCredentialsPermissionActivity"
                 android:excludeFromRecents="true"
                 android:exported="true"
-                android:theme="@style/Theme.Material.Light.DialogWhenLarge"
+                android:theme="@style/Theme.Material.DayNight.DialogWhenLarge"
                 android:process=":ui">
         </activity>
 
         <activity android:name="android.content.SyncActivityTooManyDeletes"
-               android:theme="@style/Theme.Material.Light.Dialog"
+               android:theme="@style/Theme.Material.DayNight.Dialog"
                android:label="@string/sync_too_many_deletes"
                android:process=":ui">
         </activity>
@@ -2572,13 +2573,13 @@
         </activity>
 
         <activity android:name="com.android.internal.app.NetInitiatedActivity"
-                android:theme="@style/Theme.Material.Light.Dialog.Alert"
+                android:theme="@style/Theme.Material.DayNight.Dialog.Alert"
                 android:excludeFromRecents="true"
                 android:process=":ui">
         </activity>
 
         <activity android:name="com.android.internal.app.RestrictionsPinActivity"
-                android:theme="@style/Theme.Material.Light.Dialog.Alert"
+                android:theme="@style/Theme.Material.DayNight.Dialog.Alert"
                 android:excludeFromRecents="true"
                 android:windowSoftInputMode="adjustPan"
                 android:process=":ui">
diff --git a/packages/PrintSpooler/res/values/themes.xml b/packages/PrintSpooler/res/values/themes.xml
index 532b01f7431b0..db319e96dc8a3 100644
--- a/packages/PrintSpooler/res/values/themes.xml
+++ b/packages/PrintSpooler/res/values/themes.xml
@@ -16,10 +16,7 @@
 
 <resources>
 
-    <style name="PrintActivity" parent="@android:style/Theme.Material">
-        <item name="android:colorPrimary">@*android:color/material_blue_grey_900</item>
-        <item name="android:colorPrimaryDark">@*android:color/material_blue_grey_950</item>
-        <item name="android:colorAccent">@*android:color/material_deep_teal_500</item>
+    <style name="PrintActivity" parent="@android:style/Theme.Material.Settings">
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowContentOverlay">@null</item>
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 5b4b4fd00b76b..dda9358a89403 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -121,7 +121,7 @@
 
         <activity
             android:name=".BugreportWarningActivity"
-            android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert"
+            android:theme="@*android:style/Theme.Material.DayNight.Dialog.Alert"
             android:finishOnCloseSystemDialogs="true"
             android:excludeFromRecents="true"
             android:exported="false" />
diff --git a/packages/VpnDialogs/AndroidManifest.xml b/packages/VpnDialogs/AndroidManifest.xml
index 375c5d8aeda9b..32e1e6de687fb 100644
--- a/packages/VpnDialogs/AndroidManifest.xml
+++ b/packages/VpnDialogs/AndroidManifest.xml
@@ -24,7 +24,7 @@
     <application android:label="VpnDialogs"
             android:allowBackup="false" >
         <activity android:name=".ConfirmDialog"
-                android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert">
+                android:theme="@*android:style/Theme.Material.DayNight.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.DEFAULT"/>
@@ -32,7 +32,7 @@
         </activity>
 
         <activity android:name=".ManageDialog"
-                android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert"
+                android:theme="@*android:style/Theme.Material.DayNight.Dialog.Alert"
                 android:noHistory="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
diff --git a/packages/WallpaperCropper/res/values/styles.xml b/packages/WallpaperCropper/res/values/styles.xml
index a34b25a8dc31e..e438c84027dbf 100644
--- a/packages/WallpaperCropper/res/values/styles.xml
+++ b/packages/WallpaperCropper/res/values/styles.xml
@@ -15,13 +15,13 @@
 -->
 
 <resources>
-    <style name="Theme.WallpaperCropper" parent="@android:style/Theme.DeviceDefault">
+    <style name="Theme.WallpaperCropper" parent="@android:style/Theme.Material.DayNight">
         <item name="android:actionBarStyle">@style/WallpaperCropperActionBar</item>
         <item name="android:windowFullscreen">true</item>
         <item name="android:windowActionBarOverlay">true</item>
     </style>
 
-    <style name="WallpaperCropperActionBar" parent="android:style/Widget.DeviceDefault.ActionBar">
+    <style name="WallpaperCropperActionBar" parent="@android:style/Widget.Material.ActionBar">
         <item name="android:displayOptions">showCustom</item>
         <item name="android:background">#88000000</item>
     </style>