diff --git a/Android.bp b/Android.bp
index 28c3148cf28..8f7bd1befac 100644
--- a/Android.bp
+++ b/Android.bp
@@ -98,6 +98,7 @@ android_library {
         "SettingsLibDataStore",
         "SettingsLibMetadata",
         "SettingsLibPreference",
+        "SettingsLibService",
         "aconfig_settings_flags_lib",
         "accessibility_settings_flags_lib",
         "contextualcards",
@@ -107,7 +108,6 @@ android_library {
         "fuelgauge-protos-lite",
         "settings-logtags",
         "statslog-settings",
-        "telephony_flags_core_java_lib",
         "setupdesign-lottie-loading-layout",
         "device_policy_aconfig_flags_lib",
         "keyboard_flags_lib",
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 6408ab11311..11d97797474 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -5293,12 +5293,36 @@
                 android:value="com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamConfirmDialog" />
         </activity>
 
+        <activity
+            android:name="Settings$ContactsStorageSettingsActivity"
+            android:label="@string/contacts_storage_settings_title"
+            android:exported="true"
+            android:featureFlag="com.android.settings.flags.enable_contacts_default_account_in_settings">
+            <intent-filter>
+                <action android:name="android.provider.action.SET_DEFAULT_ACCOUNT" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                       android:value="com.android.settings.applications.contacts.ContactsStorageSettings"/>
+        </activity>
+
         <service
             android:name="com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamMediaService"
             android:foregroundServiceType="mediaPlayback"
             android:enabled="true"
             android:exported="false" />
 
+        <!-- Once b/364771256 is fixed, add android:featureFlag="com.android.settings.flags.catalyst_service". -->
+        <!-- Permission is not yet finalized, use READ_BASIC_PHONE_STATE temporarily. -->
+        <service
+            android:name=".SettingsService"
+            android:exported="true"
+            android:permission="android.permission.READ_BASIC_PHONE_STATE">
+            <intent-filter>
+                <action android:name="com.android.settingslib.PREFERENCE_SERVICE" />
+            </intent-filter>
+        </service>
+
         <receiver android:name="com.android.settings.connecteddevice.audiosharing.AudioSharingReceiver"
             android:exported="false">
             <intent-filter>
diff --git a/aconfig/catalyst/battery.aconfig b/aconfig/catalyst/battery.aconfig
new file mode 100644
index 00000000000..ce5c5c5d8d9
--- /dev/null
+++ b/aconfig/catalyst/battery.aconfig
@@ -0,0 +1,9 @@
+package: "com.android.settings.flags"
+container: "system"
+
+flag {
+  name: "catalyst_battery_saver_screen"
+  namespace: "android_settings"
+  description: "Flag for Battery Saver"
+  bug: "323791114"
+}
diff --git a/aconfig/catalyst/network_and_internet.aconfig b/aconfig/catalyst/network_and_internet.aconfig
new file mode 100644
index 00000000000..a3e1784035d
--- /dev/null
+++ b/aconfig/catalyst/network_and_internet.aconfig
@@ -0,0 +1,9 @@
+package: "com.android.settings.flags"
+container: "system"
+
+flag {
+  name: "catalyst_network_provider_and_internet_screen"
+  namespace: "android_settings"
+  description: "Flag for Network & Internet"
+  bug: "323791114"
+}
diff --git a/aconfig/settings_flag_declarations.aconfig b/aconfig/settings_flag_declarations.aconfig
index a9c7bd59f23..6eb1e0236de 100644
--- a/aconfig/settings_flag_declarations.aconfig
+++ b/aconfig/settings_flag_declarations.aconfig
@@ -63,3 +63,10 @@ flag {
   description: "Flag for all screens"
   bug: "323791114"
 }
+
+flag {
+  name: "catalyst_service"
+  namespace: "android_settings"
+  description: "Flag for catalyst service"
+  bug: "323791114"
+}
diff --git a/res/drawable/accessibility_contrast_button_background.xml b/res/drawable/accessibility_contrast_button_background.xml
index 281fcef246a..7e41aaebee4 100644
--- a/res/drawable/accessibility_contrast_button_background.xml
+++ b/res/drawable/accessibility_contrast_button_background.xml
@@ -32,7 +32,7 @@
             <item
                 android:width="24dp"
                 android:height="24dp"
-                android:left="57dp"
+                android:start="57dp"
                 android:top="57dp">
                 <vector
                     android:width="24dp"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 42eaed4b298..ed293fff77c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -13708,7 +13708,6 @@
     <!-- Learn more link for audio sharing qrcode [CHAR LIMIT=none]-->
     <string name="audio_streams_qr_code_help_with_link"><annotation id="link">Need help?</annotation></string>
 
-
     <!-- url for learning more about bluetooth audio sharing -->
     <string name="help_url_audio_sharing" translatable="false"></string>
 
@@ -13729,4 +13728,11 @@
     <string name="contacts_storage_no_account_set">No default set</string>
     <!-- Text for add account selection message when no account has been added [CHAR LIMIT=100] -->
     <string name="contacts_storage_first_time_add_account_message">Add an account to get started</string>
+
+    <!-- Circle to Search (shared between all entrypoints) -->
+    <!-- Name of Google's new feature to circle to search anything on your phone screen,
+         without switching apps. Also used as the setting title. [CHAR LIMIT=60] -->
+    <string name="search_gesture_feature_title">Circle to Search</string>
+    <!-- Summary text for press and hold nav handle OR home button to invoke Circle to Search. [CHAR LIMIT=NONE] -->
+    <string name="search_gesture_feature_summary">Touch and hold the Home button or the navigation handle to search using the content on your screen.</string>
 </resources>
diff --git a/res/xml/accessibility_system_controls.xml b/res/xml/accessibility_system_controls.xml
index 460214fa3b6..a8cb1bb28ab 100644
--- a/res/xml/accessibility_system_controls.xml
+++ b/res/xml/accessibility_system_controls.xml
@@ -20,6 +20,9 @@
     android:persistent="false"
     android:title="@string/accessibility_system_controls_title">
 
+    <!-- The item is not specific to Accessibility.
+        The same entry is under System, which is unlikely to be removed,
+        so this is not searchable. -->
     <Preference
         android:fragment="com.android.settings.gestures.SystemNavigationGestureSettings"
         android:key="gesture_system_navigation_input_summary_accessibility"
@@ -28,6 +31,9 @@
         settings:searchable="false"
         settings:controller="com.android.settings.gestures.SystemNavigationPreferenceController"/>
 
+    <!-- The item is not specific to Accessibility.
+        The same entry is under System > Gesture, which is unlikely to be removed,
+        so this is not searchable. -->
     <Preference
         android:fragment="com.android.settings.gestures.OneHandedSettings"
         android:key="gesture_system_navigation_one_handed_accessibility"
@@ -43,21 +49,28 @@
         settings:controller="com.android.settings.accessibility.PowerButtonEndsCallPreferenceController"/>
 
     <!-- Standard auto-rotation preference that will be shown when device state based auto-rotation
-         settings are NOT available. -->
+         settings are NOT available.
+         The item is not specific to Accessibility.
+         The same entry is under Display & touch, which is unlikely to be removed,
+         so this is not searchable.-->
     <SwitchPreferenceCompat
         android:key="toggle_lock_screen_rotation_preference"
         android:persistent="false"
         android:title="@string/accelerometer_title"
+        settings:searchable="false"
         settings:controller="com.android.settings.accessibility.LockScreenRotationPreferenceController"/>
 
     <!-- Auto-rotation preference that will be shown when device state based auto-rotation settings
-         are available. -->
+         are available.
+         The item is not specific to Accessibility.
+         The same entry is under Display & touch, which is unlikely to be removed,
+         so this is not searchable. -->
     <Preference
         android:key="device_state_auto_rotate_accessibility"
         android:persistent="false"
         android:title="@string/accelerometer_title"
         android:fragment="com.android.settings.display.DeviceStateAutoRotateDetailsFragment"
-        settings:keywords="@string/keywords_auto_rotate"
+        settings:searchable="false"
         settings:controller="com.android.settings.display.DeviceStateAutoRotateOverviewController"/>
 
 </PreferenceScreen>
diff --git a/res/xml/button_navigation_settings.xml b/res/xml/button_navigation_settings.xml
index 1de011c7089..1f895399b5b 100644
--- a/res/xml/button_navigation_settings.xml
+++ b/res/xml/button_navigation_settings.xml
@@ -28,7 +28,8 @@
         settings:searchable="false"
         settings:dynamicColor="true"
         settings:lottie_imageAssetsFolder="button_nav_menu"
-        settings:lottie_rawRes="@raw/lottie_button_nav_menu"/>
+        settings:lottie_rawRes="@raw/lottie_button_nav_menu"
+        settings:controller="com.android.settings.gestures.ButtonNavigationSettingsAssistController"/>
 
     <SwitchPreferenceCompat
         android:key="assistant_long_press_home_gesture"
diff --git a/res/xml/system_navigation_gesture_settings.xml b/res/xml/system_navigation_gesture_settings.xml
index a75875bc745..8919a4085a2 100644
--- a/res/xml/system_navigation_gesture_settings.xml
+++ b/res/xml/system_navigation_gesture_settings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  Copyright (C) 2018 The Android Open Source Project
+  Copyright (C) 2024 The Android Open Source Project
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -19,4 +19,15 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:title="@string/system_navigation_title"
-    settings:keywords="@string/keywords_system_navigation"/>
+    settings:keywords="@string/keywords_system_navigation">
+
+    <SwitchPreferenceCompat
+        android:key="search_gesture_press_hold"
+        android:title="@string/search_gesture_feature_title"
+        android:summary="@string/search_gesture_feature_summary"
+        android:order="100"
+        settings:allowDividerAbove="true"
+        settings:controller="com.android.settings.gestures.NavigationSettingsContextualSearchController"
+        settings:highlightableMenuKey="@string/menu_key_system" />
+
+</PreferenceScreen>
diff --git a/src/com/android/settings/ResetNetwork.java b/src/com/android/settings/ResetNetwork.java
index f86e29f14d1..2178b603d1b 100644
--- a/src/com/android/settings/ResetNetwork.java
+++ b/src/com/android/settings/ResetNetwork.java
@@ -47,7 +47,6 @@ import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
-import com.android.internal.telephony.flags.Flags;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.network.ResetNetworkRestrictionViewBuilder;
@@ -142,13 +141,10 @@ public class ResetNetwork extends InstrumentedFragment {
         Context context = getContext();
         boolean resetSims = false;
 
-        // TODO(b/317276437) Simplify the logic once flag is released
         int resetOptions = ResetNetworkRequest.RESET_CONNECTIVITY_MANAGER
-                        | ResetNetworkRequest.RESET_VPN_MANAGER;
-        if (Flags.resetMobileNetworkSettings()) {
-            resetOptions |= ResetNetworkRequest.RESET_IMS_STACK;
-            resetOptions |= ResetNetworkRequest.RESET_PHONE_PROCESS;
-        }
+                        | ResetNetworkRequest.RESET_VPN_MANAGER
+                        | ResetNetworkRequest.RESET_IMS_STACK
+                        | ResetNetworkRequest.RESET_PHONE_PROCESS;
         ResetNetworkRequest request = new ResetNetworkRequest(resetOptions);
         if (mSubscriptions != null && mSubscriptions.size() > 0) {
             int selectedIndex = mSubscriptionSpinner.getSelectedItemPosition();
@@ -156,9 +152,7 @@ public class ResetNetwork extends InstrumentedFragment {
             int subId = subscription.getSubscriptionId();
             request.setResetTelephonyAndNetworkPolicyManager(subId)
                     .setResetApn(subId);
-            if (Flags.resetMobileNetworkSettings()) {
-                request.setResetImsSubId(subId);
-            }
+            request.setResetImsSubId(subId);
         }
         if (mEsimContainer.getVisibility() == View.VISIBLE && mEsimCheckbox.isChecked()) {
             resetSims = true;
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index f7110b488b3..b04f3af095e 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -514,4 +514,5 @@ public class Settings extends SettingsActivity {
 
     public static class HearingDevicesActivity extends SettingsActivity { /* empty */ }
     public static class HearingDevicesPairingActivity extends SettingsActivity { /* empty */ }
+    public static class ContactsStorageSettingsActivity extends SettingsActivity { /* empty */ }
 }
diff --git a/src/com/android/settings/SettingsService.kt b/src/com/android/settings/SettingsService.kt
new file mode 100644
index 00000000000..2cd706b9b14
--- /dev/null
+++ b/src/com/android/settings/SettingsService.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings
+
+import android.content.Intent
+import android.os.IBinder
+import com.android.settings.flags.Flags
+import com.android.settingslib.service.PreferenceService
+
+/** Service to expose settings APIs. */
+class SettingsService : PreferenceService({ _, _, _ -> true }) {
+
+    override fun onBind(intent: Intent): IBinder? {
+        return if (!Flags.catalystService()) null else super.onBind(intent)
+    }
+}
diff --git a/src/com/android/settings/bluetooth/ui/viewmodel/BluetoothDeviceDetailsViewModel.kt b/src/com/android/settings/bluetooth/ui/viewmodel/BluetoothDeviceDetailsViewModel.kt
index dd0012e90fb..3b7a5829bcc 100644
--- a/src/com/android/settings/bluetooth/ui/viewmodel/BluetoothDeviceDetailsViewModel.kt
+++ b/src/com/android/settings/bluetooth/ui/viewmodel/BluetoothDeviceDetailsViewModel.kt
@@ -58,6 +58,8 @@ class BluetoothDeviceDetailsViewModel(
             deviceSettingRepository.getDeviceSettingsConfig(cachedDevice)
         }
 
+    private val spatialAudioModel by lazy { spatialAudioInteractor.getDeviceSetting(cachedDevice) }
+
     suspend fun getItems(fragment: FragmentTypeModel): List<DeviceSettingConfigItemModel>? =
         when (fragment) {
             is FragmentTypeModel.DeviceDetailsMainFragment -> items.await()?.mainItems
@@ -81,7 +83,7 @@ class BluetoothDeviceDetailsViewModel(
         }
         return when (settingId) {
             DeviceSettingId.DEVICE_SETTING_ID_SPATIAL_AUDIO_MULTI_TOGGLE ->
-                spatialAudioInteractor.getDeviceSetting(cachedDevice)
+                spatialAudioModel
             else -> deviceSettingRepository.getDeviceSetting(cachedDevice, settingId)
         }.map { it?.toPreferenceModel() }
     }
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index 3e92d5fb099..117364f2e9f 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -60,6 +60,7 @@ import com.android.settings.applications.appinfo.TurnScreenOnDetails;
 import com.android.settings.applications.appinfo.WriteSettingsDetails;
 import com.android.settings.applications.appops.BackgroundCheckSummary;
 import com.android.settings.applications.assist.ManageAssist;
+import com.android.settings.applications.contacts.ContactsStorageSettings;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.applications.managedomainurls.ManageDomainUrls;
 import com.android.settings.applications.specialaccess.deviceadmin.DeviceAdminSettings;
@@ -401,7 +402,8 @@ public class SettingsGateway {
             AccessibilityHearingAidsFragment.class.getName(),
             HearingDevicePairingFragment.class.getName(),
             ZenModesListFragment.class.getName(),
-            ZenModeFragment.class.getName()
+            ZenModeFragment.class.getName(),
+            ContactsStorageSettings.class.getName()
     };
 
     public static final String[] SETTINGS_FOR_RESTRICTED = {
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScreen.kt b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScreen.kt
new file mode 100644
index 00000000000..2226e37cd93
--- /dev/null
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScreen.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+package com.android.settings.fuelgauge.batterysaver
+
+import android.content.Context
+import com.android.settings.R
+import com.android.settings.flags.Flags
+import com.android.settingslib.metadata.ProvidePreferenceScreen
+import com.android.settingslib.metadata.preferenceHierarchy
+import com.android.settingslib.preference.PreferenceScreenCreator
+
+@ProvidePreferenceScreen
+class BatterySaverScreen : PreferenceScreenCreator {
+    override val key: String
+        get() = KEY
+
+    override val title: Int
+        get() = R.string.battery_saver
+
+    override val keywords: Int
+        get() = R.string.keywords_battery_saver
+
+    override fun isFlagEnabled(context: Context) = Flags.catalystBatterySaverScreen()
+
+    override fun fragmentClass() = BatterySaverSettings::class.java
+
+    override fun hasCompleteHierarchy() = false
+
+    override fun getPreferenceHierarchy(context: Context) = preferenceHierarchy(this) {}
+
+    companion object {
+        const val KEY = "battery_saver_screen"
+    }
+}
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
index 8e281de7bed..8373d03de17 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
@@ -17,8 +17,11 @@
 package com.android.settings.fuelgauge.batterysaver;
 
 import android.app.settings.SettingsEnums;
+import android.content.Context;
 import android.text.TextUtils;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.R;
@@ -93,4 +96,10 @@ public class BatterySaverSettings extends DashboardFragment {
             pref.setLearnMoreText(getString(R.string.battery_saver_link_a11y));
         }
     }
+
+    @Nullable
+    @Override
+    public String getPreferenceScreenBindingKey(@NonNull Context context) {
+        return BatterySaverScreen.KEY;
+    }
 }
diff --git a/src/com/android/settings/gestures/ButtonNavigationSettingsAssistController.java b/src/com/android/settings/gestures/ButtonNavigationSettingsAssistController.java
index 4c5e28c9d89..72f8339c509 100644
--- a/src/com/android/settings/gestures/ButtonNavigationSettingsAssistController.java
+++ b/src/com/android/settings/gestures/ButtonNavigationSettingsAssistController.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.gestures;
 
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_2BUTTON_OVERLAY;
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON_OVERLAY;
 
@@ -50,6 +51,11 @@ public class ButtonNavigationSettingsAssistController extends TogglePreferenceCo
 
     @Override
     public int getAvailabilityStatus() {
+        // Hide the existing assistant UI elements when contextual search is available.
+        if (mContext.getPackageManager().hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+
         if (SystemNavigationPreferenceController.isOverlayPackageAvailable(mContext,
                 NAV_BAR_MODE_2BUTTON_OVERLAY)
                 || SystemNavigationPreferenceController.isOverlayPackageAvailable(mContext,
diff --git a/src/com/android/settings/gestures/NavigationSettingsContextualSearchController.java b/src/com/android/settings/gestures/NavigationSettingsContextualSearchController.java
new file mode 100644
index 00000000000..5938b5f906f
--- /dev/null
+++ b/src/com/android/settings/gestures/NavigationSettingsContextualSearchController.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.gestures;
+
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.core.TogglePreferenceController;
+
+/**
+ * Configures behaviour of Contextual Search setting.
+ */
+public class NavigationSettingsContextualSearchController extends TogglePreferenceController {
+
+    public NavigationSettingsContextualSearchController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public boolean isChecked() {
+        boolean onByDefault = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_searchAllEntrypointsEnabledDefault);
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, onByDefault ? 1 : 0)
+                == 1;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, isChecked ? 1 : 0);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (mContext.getPackageManager().hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)) {
+            return AVAILABLE;
+        }
+        return UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public boolean isSliceable() {
+        return false;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        return NO_RES;
+    }
+}
diff --git a/src/com/android/settings/network/NetworkDashboardFragment.java b/src/com/android/settings/network/NetworkDashboardFragment.java
index ee7d440bcf3..3ba3dc6853c 100644
--- a/src/com/android/settings/network/NetworkDashboardFragment.java
+++ b/src/com/android/settings/network/NetworkDashboardFragment.java
@@ -19,6 +19,7 @@ import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.content.Intent;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.settings.R;
@@ -115,4 +116,10 @@ public class NetworkDashboardFragment extends DashboardFragment implements
                     return buildPreferenceControllers(context, null /* lifecycle */);
                 }
             };
+
+    @Nullable
+    @Override
+    public String getPreferenceScreenBindingKey(@NonNull Context context) {
+        return NetworkDashboardScreen.KEY;
+    }
 }
diff --git a/src/com/android/settings/network/NetworkDashboardScreen.kt b/src/com/android/settings/network/NetworkDashboardScreen.kt
new file mode 100644
index 00000000000..dcdc37f386a
--- /dev/null
+++ b/src/com/android/settings/network/NetworkDashboardScreen.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+package com.android.settings.network
+
+import android.content.Context
+import com.android.settings.R
+import com.android.settings.flags.Flags
+import com.android.settingslib.metadata.ProvidePreferenceScreen
+import com.android.settingslib.metadata.preferenceHierarchy
+import com.android.settingslib.preference.PreferenceScreenCreator
+
+@ProvidePreferenceScreen
+class NetworkDashboardScreen : PreferenceScreenCreator {
+    override val key: String
+        get() = KEY
+
+    override val title: Int
+        get() = R.string.network_dashboard_title
+
+    override val icon: Int
+        get() = R.drawable.ic_settings_wireless_filled
+
+    override fun isFlagEnabled(context: Context) = Flags.catalystNetworkProviderAndInternetScreen()
+
+    override fun hasCompleteHierarchy() = false
+
+    override fun fragmentClass() = NetworkDashboardFragment::class.java
+
+    override fun getPreferenceHierarchy(context: Context) = preferenceHierarchy(this) {}
+
+    companion object {
+        const val KEY = "network_provider_and_internet_screen"
+    }
+}
diff --git a/tests/robotests/Android.bp b/tests/robotests/Android.bp
index 84c84b0cf50..1cac3634cc0 100644
--- a/tests/robotests/Android.bp
+++ b/tests/robotests/Android.bp
@@ -109,7 +109,10 @@ android_robolectric_test {
 
 java_library {
     name: "Settings-robo-testutils",
-    srcs: ["testutils/**/*.java"],
+    srcs: [
+        "testutils/**/*.java",
+        "testutils/**/*.kt",
+    ],
     libs: [
         "Robolectric_all-target_upstream",
         "Settings-core",
diff --git a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
index 8f983de8068..df2ab455c5b 100644
--- a/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
+++ b/tests/robotests/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrollingTest.java
@@ -63,12 +63,14 @@ import android.widget.TextView;
 
 import com.android.settings.R;
 import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.SystemProperty;
 import com.android.settings.widget.RingProgressBar;
 
 import com.airbnb.lottie.LottieAnimationView;
 import com.airbnb.lottie.LottieTask;
 import com.google.android.setupdesign.GlifLayout;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -111,15 +113,23 @@ public class FingerprintEnrollEnrollingTest {
     private final int[] mSfpsStageThresholds = new int[]{0, 9, 13, 19, 25};
     private final int[] mUdfpsStageThresholds = new int[]{0, 13, 17, 22};
 
+    private final SystemProperty mSystemProperty = new SystemProperty();
+
     private FingerprintEnrollEnrolling mActivity;
     private Context mContext;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mSystemProperty.override("robolectric.createActivityContexts", "true");
         FakeFeatureFactory.setupForTest();
     }
 
+    @After
+    public void tearDown() {
+        mSystemProperty.close();
+    }
+
     @Test
     public void fingerprintUdfpsEnrollSuccessProgress_shouldNotVibrate() {
         initializeActivityFor(TYPE_UDFPS_OPTICAL);
@@ -645,7 +655,6 @@ public class FingerprintEnrollEnrollingTest {
     }
 
     private void createActivity() {
-        System.setProperty("robolectric.createActivityContexts", "true");
         final Bundle savedInstanceState = new Bundle();
         savedInstanceState.putInt(KEY_STATE_PREVIOUS_ROTATION, Surface.ROTATION_90);
 
diff --git a/tests/robotests/src/com/android/settings/display/DisplayScreenTest.kt b/tests/robotests/src/com/android/settings/display/DisplayScreenTest.kt
index 6a7c2388622..61c3b192917 100644
--- a/tests/robotests/src/com/android/settings/display/DisplayScreenTest.kt
+++ b/tests/robotests/src/com/android/settings/display/DisplayScreenTest.kt
@@ -21,9 +21,9 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.android.internal.widget.LockPatternUtils
 import com.android.settings.flags.Flags
 import com.android.settings.testutils.FakeFeatureFactory
+import com.android.settings.testutils.SystemProperty
 import com.android.settingslib.preference.CatalystScreenTestCase
 import com.google.common.truth.Truth.assertThat
-import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.ArgumentMatchers.anyInt
@@ -66,16 +66,16 @@ class DisplayScreenTest : CatalystScreenTestCase() {
         assertThat(preferenceScreenCreator.isAvailable(contextWrapper)).isFalse()
     }
 
-    @Ignore("robolectric.createActivityContexts cause other test failure")
     override fun migration() {
         // avoid UnsupportedOperationException when getDisplay from context
-        System.setProperty("robolectric.createActivityContexts", "true")
+        SystemProperty("robolectric.createActivityContexts", "true").use {
+            val lockPatternUtils =
+                mock<LockPatternUtils> { on { isSecure(anyInt()) } doReturn true }
+            FakeFeatureFactory.setupForTest().securityFeatureProvider.stub {
+                on { getLockPatternUtils(any()) } doReturn lockPatternUtils
+            }
 
-        val lockPatternUtils = mock<LockPatternUtils> { on { isSecure(anyInt()) } doReturn true }
-        FakeFeatureFactory.setupForTest().securityFeatureProvider.stub {
-            on { getLockPatternUtils(any()) } doReturn lockPatternUtils
+            super.migration()
         }
-
-        super.migration()
     }
 }
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScreenTest.kt b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScreenTest.kt
new file mode 100644
index 00000000000..a034e5205cc
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverScreenTest.kt
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+package com.android.settings.fuelgauge.batterysaver
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.flags.Flags
+import com.android.settingslib.preference.CatalystScreenTestCase
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class BatterySaverScreenTest : CatalystScreenTestCase() {
+
+    override val preferenceScreenCreator = BatterySaverScreen()
+
+    override val flagName: String
+        get() = Flags.FLAG_CATALYST_BATTERY_SAVER_SCREEN
+
+    @Test
+    fun key() {
+        assertThat(preferenceScreenCreator.key).isEqualTo(BatterySaverScreen.KEY)
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/gestures/ButtonNavigationSettingsAssistControllerTest.java b/tests/robotests/src/com/android/settings/gestures/ButtonNavigationSettingsAssistControllerTest.java
index d961cdf161d..493fb01fa99 100644
--- a/tests/robotests/src/com/android/settings/gestures/ButtonNavigationSettingsAssistControllerTest.java
+++ b/tests/robotests/src/com/android/settings/gestures/ButtonNavigationSettingsAssistControllerTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.gestures;
 
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.mock;
@@ -23,6 +25,7 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.provider.Settings;
 
@@ -40,13 +43,16 @@ public class ButtonNavigationSettingsAssistControllerTest {
             "assistant_long_press_home_gesture";
 
     private Context mContext;
+    private PackageManager mPackageManager;
     private Resources mResources;
     private ButtonNavigationSettingsAssistController mController;
 
     @Before
     public void setUp() {
         mContext = spy(ApplicationProvider.getApplicationContext());
+        mPackageManager = mock(PackageManager.class);
         mResources = mock(Resources.class);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
         when(mContext.getResources()).thenReturn(mResources);
 
         mController = new ButtonNavigationSettingsAssistController(
@@ -97,4 +103,23 @@ public class ButtonNavigationSettingsAssistControllerTest {
                 Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, -1)).isEqualTo(1);
     }
 
+    @Test
+    public void onPreferenceChange_preferenceChecked_valueTrue() {
+        mController.onPreferenceChange(null, true);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, -1)).isEqualTo(1);
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceUnchecked_valueFalse() {
+        mController.onPreferenceChange(null, false);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, -1)).isEqualTo(0);
+    }
+
+    @Test
+    public void isAvailable_hasContextualSearchSystemFeature_shouldReturnFalse() {
+        when(mPackageManager.hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)).thenReturn(true);
+        assertThat(mController.isAvailable()).isFalse();
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/gestures/NavigationSettingsContextualSearchControllerTest.java b/tests/robotests/src/com/android/settings/gestures/NavigationSettingsContextualSearchControllerTest.java
new file mode 100644
index 00000000000..a4744dbc690
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/gestures/NavigationSettingsContextualSearchControllerTest.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.gestures;
+
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.provider.Settings;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.testutils.shadow.ShadowDeviceConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowDeviceConfig.class)
+public class NavigationSettingsContextualSearchControllerTest {
+
+    private static final String KEY_PRESS_HOLD_FOR_SEARCH = "search_gesture_press_hold";
+
+    private NavigationSettingsContextualSearchController mController;
+    private Context mContext;
+    private PackageManager mPackageManager;
+
+    @Before
+    public void setUp() {
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mPackageManager = mock(PackageManager.class);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        mController = new NavigationSettingsContextualSearchController(
+                mContext, KEY_PRESS_HOLD_FOR_SEARCH);
+    }
+
+    @Test
+    public void isAvailable_hasContextualSearchSystemFeature_shouldReturnTrue() {
+        when(mPackageManager.hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)).thenReturn(true);
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void isAvailable_doesNotHaveContextualSearchSystemFeature_shouldReturnFalse() {
+        when(mPackageManager.hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)).thenReturn(false);
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isChecked_noDefault_true() {
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void isChecked_valueFalse_shouldReturnFalse() {
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, 0);
+        assertThat(mController.isChecked()).isFalse();
+    }
+
+    @Test
+    public void isChecked_valueTrue_shouldReturnTrue() {
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, 1);
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceChecked_valueTrue() {
+        mController.onPreferenceChange(null, true);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, -1)).isEqualTo(1);
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceUnchecked_valueFalse() {
+        mController.onPreferenceChange(null, false);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, -1)).isEqualTo(0);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/network/NetworkDashboardScreenTest.kt b/tests/robotests/src/com/android/settings/network/NetworkDashboardScreenTest.kt
new file mode 100644
index 00000000000..bb80f19d515
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/network/NetworkDashboardScreenTest.kt
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+package com.android.settings.network
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.flags.Flags
+import com.android.settingslib.preference.CatalystScreenTestCase
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class NetworkDashboardScreenTest : CatalystScreenTestCase() {
+    override val preferenceScreenCreator = NetworkDashboardScreen()
+
+    override val flagName: String
+        get() = Flags.FLAG_CATALYST_NETWORK_PROVIDER_AND_INTERNET_SCREEN
+
+    @Test
+    fun key() {
+        assertThat(preferenceScreenCreator.key).isEqualTo(NetworkDashboardScreen.KEY)
+    }
+
+    override fun migration() {
+    }
+}
diff --git a/tests/robotests/testutils/com/android/settings/testutils/SystemProperty.kt b/tests/robotests/testutils/com/android/settings/testutils/SystemProperty.kt
new file mode 100644
index 00000000000..9c2574e52f9
--- /dev/null
+++ b/tests/robotests/testutils/com/android/settings/testutils/SystemProperty.kt
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.testutils
+
+/**
+ * Helper class to override system properties.
+ *
+ * [System.setProperty] changes the static state in the JVM, which is shared by all tests. Hence,
+ * there is chance that test cases are dependent/interfered due to system property unexpectedly.
+ * This helper class backs up the old properties when invoking [override] and restore the old
+ * properties in [close] to avoid flaky testing.
+ */
+class SystemProperty(overrides: Map<String, String?> = mapOf()) : AutoCloseable {
+    private val oldProperties = mutableMapOf<String, String?>()
+
+    constructor(key: String, value: String?) : this(mapOf(key to value))
+
+    init {
+        override(overrides)
+    }
+
+    fun override(key: String, value: String?) = override(mapOf(key to value))
+
+    fun override(overrides: Map<String, String?>) {
+        // back up system properties for the overrides
+        for (key in overrides.keys) {
+            // only back up the oldest property
+            if (!oldProperties.containsKey(key)) {
+                oldProperties[key] = System.getProperty(key)
+            }
+        }
+        overrides.overrideProperties()
+    }
+
+    override fun close() {
+        // restore the backed up properties
+        oldProperties.overrideProperties()
+        oldProperties.clear()
+    }
+
+    private fun Map<String, String?>.overrideProperties() {
+        for ((key, value) in this) {
+            if (value != null) {
+                System.setProperty(key, value)
+            } else {
+                System.clearProperty(key)
+            }
+        }
+    }
+}