diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 741bfda..2960223 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -78,7 +78,6 @@
     public static class AccountSyncSettingsInAddAccountActivity extends SettingsActivity { /* empty */ }
     public static class CryptKeeperSettingsActivity extends SettingsActivity { /* empty */ }
     public static class DeviceAdminSettingsActivity extends SettingsActivity { /* empty */ }
-    public static class DataPlanUsageSummaryActivity extends SettingsActivity { /* empty */ }
     public static class DataUsageSummaryActivity extends SettingsActivity { /* empty */ }
     public static class MobileDataUsageListActivity extends SettingsActivity { /* empty */ }
     public static class ConfigureWifiSettingsActivity extends SettingsActivity { /* empty */ }
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 7328c76..1a9bd06 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -731,31 +731,11 @@
                 pm.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH), isAdmin)
                 || somethingChanged;
 
-        boolean isDataPlanFeatureEnabled = FeatureFactory.getFactory(this)
-                .getDataPlanFeatureProvider()
-                .isEnabled();
-
-        // When the data plan feature flag is turned on we disable DataUsageSummaryActivity
-        // and enable DataPlanUsageSummaryActivity. When the feature flag is turned off we do the
-        // reverse.
-
-        // Disable DataUsageSummaryActivity if the data plan feature flag is turned on otherwise
-        // disable DataPlanUsageSummaryActivity.
-        somethingChanged = setTileEnabled(
-                new ComponentName(packageName,
-                        isDataPlanFeatureEnabled
-                                ? Settings.DataUsageSummaryActivity.class.getName()
-                                : Settings.DataPlanUsageSummaryActivity.class.getName()),
-                false /* enabled */,
-                isAdmin) || somethingChanged;
 
         // Enable DataUsageSummaryActivity if the data plan feature flag is turned on otherwise
         // enable DataPlanUsageSummaryActivity.
         somethingChanged = setTileEnabled(
-                new ComponentName(packageName,
-                        isDataPlanFeatureEnabled
-                                ? Settings.DataPlanUsageSummaryActivity.class.getName()
-                                : Settings.DataUsageSummaryActivity.class.getName()),
+                new ComponentName(packageName, Settings.DataUsageSummaryActivity.class.getName()),
                 Utils.isBandwidthControlEnabled() /* enabled */,
                 isAdmin) || somethingChanged;
 
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index 19d0cd1..d53e276 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -33,16 +33,16 @@
 import com.android.settings.accessibility.AccessibilitySettingsForSetupWizard;
 import com.android.settings.accessibility.CaptionPropertiesFragment;
 import com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment;
+import com.android.settings.accounts.AccountDashboardFragment;
 import com.android.settings.accounts.AccountSyncSettings;
 import com.android.settings.accounts.ChooseAccountActivity;
 import com.android.settings.accounts.ManagedProfileSettings;
-import com.android.settings.accounts.AccountDashboardFragment;
 import com.android.settings.applications.AppAndNotificationDashboardFragment;
 import com.android.settings.applications.DefaultAppSettings;
+import com.android.settings.applications.DirectoryAccessDetails;
 import com.android.settings.applications.ManageDomainUrls;
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
-import com.android.settings.applications.DirectoryAccessDetails;
 import com.android.settings.applications.UsageAccessDetails;
 import com.android.settings.applications.VrListenerSettings;
 import com.android.settings.applications.appinfo.AppInfoDashboardFragment;
@@ -59,7 +59,6 @@
 import com.android.settings.connecteddevice.ConnectedDeviceDashboardFragment;
 import com.android.settings.connecteddevice.ConnectedDeviceDashboardFragmentOld;
 import com.android.settings.connecteddevice.usb.UsbDetailsFragment;
-import com.android.settings.datausage.DataPlanUsageSummary;
 import com.android.settings.datausage.DataUsageList;
 import com.android.settings.datausage.DataUsageSummary;
 import com.android.settings.deletionhelper.AutomaticStorageManagerSettings;
@@ -187,7 +186,6 @@
             PickupGestureSettings.class.getName(),
             DoubleTwistGestureSettings.class.getName(),
             CryptKeeperSettings.class.getName(),
-            DataPlanUsageSummary.class.getName(),
             DataUsageSummary.class.getName(),
             DreamSettings.class.getName(),
             UserSettings.class.getName(),
@@ -273,7 +271,6 @@
             SupportDashboardActivity.class.getName(),
             // Home page > Network & Internet
             Settings.WifiSettingsActivity.class.getName(),
-            Settings.DataPlanUsageSummaryActivity.class.getName(),
             Settings.DataUsageSummaryActivity.class.getName(),
             Settings.SimSettingsActivity.class.getName(),
             // Home page > Connected devices
diff --git a/src/com/android/settings/datausage/DataPlanFeatureProvider.java b/src/com/android/settings/datausage/DataPlanFeatureProvider.java
deleted file mode 100644
index eb5b48f..0000000
--- a/src/com/android/settings/datausage/DataPlanFeatureProvider.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2017 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.datausage;
-
-/**
- * Feature provider for data plan feature.
- */
-public interface DataPlanFeatureProvider {
-  /**
-   * @return whether data plan feature is enabled.
-   */
-  boolean isEnabled();
-}
diff --git a/src/com/android/settings/datausage/DataPlanFeatureProviderImpl.java b/src/com/android/settings/datausage/DataPlanFeatureProviderImpl.java
deleted file mode 100644
index d5f435c..0000000
--- a/src/com/android/settings/datausage/DataPlanFeatureProviderImpl.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2017 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.datausage;
-
-import android.os.SystemProperties;
-
-/**
- * Impl for data plan feature provider.
- */
-public final class DataPlanFeatureProviderImpl implements DataPlanFeatureProvider {
-  private static final String ENABLE_SETTINGS_DATA_PLAN = "enable.settings.data.plan";
-
-  @Override
-  public boolean isEnabled() {
-    return SystemProperties.getBoolean(ENABLE_SETTINGS_DATA_PLAN, false /* default */);
-  }
-}
diff --git a/src/com/android/settings/datausage/DataPlanSummaryPreference.java b/src/com/android/settings/datausage/DataPlanSummaryPreference.java
deleted file mode 100644
index f48e04d..0000000
--- a/src/com/android/settings/datausage/DataPlanSummaryPreference.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2017 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.datausage;
-
-import android.content.Context;
-import android.support.annotation.ColorRes;
-import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceViewHolder;
-import android.util.AttributeSet;
-import android.widget.TextView;
-import com.android.settings.R;
-import com.android.settings.widget.DonutView;
-
-/**
- * Provides a summary of data plans as preferences on settings page.
- */
-public final class DataPlanSummaryPreference extends Preference {
-    private String mName;
-    private String mDescription;
-    private double mPercentageUsage;
-    private int mUsageTextColor;
-    private int mMeterBackgroundColor;
-    private int mMeterConsumedColor;
-
-    public DataPlanSummaryPreference(Context context) {
-        super(context);
-        setLayoutResource(R.layout.settings_data_plan_summary_preference);
-    }
-
-    public DataPlanSummaryPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        setLayoutResource(R.layout.settings_data_plan_summary_preference);
-    }
-
-    public void setName(String planName) {
-        mName = planName;
-        notifyChanged();
-    }
-
-    public void setDescription(String planDescription) {
-        mDescription = planDescription;
-        notifyChanged();
-    }
-
-    public void setPercentageUsage(double percentageUsage) {
-        mPercentageUsage = percentageUsage;
-        notifyChanged();
-    }
-
-    public void setUsageTextColor(@ColorRes int planUsageTextColor) {
-        mUsageTextColor = planUsageTextColor;
-        notifyChanged();
-    }
-
-    public void setMeterBackgroundColor(@ColorRes int meterBackgroundColor) {
-        mMeterBackgroundColor = meterBackgroundColor;
-        notifyChanged();
-    }
-
-    public void setMeterConsumedColor(@ColorRes int meterConsumedColor) {
-        mMeterConsumedColor = meterConsumedColor;
-        notifyChanged();
-    }
-
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder holder) {
-        super.onBindViewHolder(holder);
-        holder.setDividerAllowedAbove(false);
-        TextView titleView = (TextView) holder.findViewById(android.R.id.title);
-        titleView.setTextColor(mUsageTextColor);
-        ((TextView) holder.findViewById(android.R.id.text1)).setText(mName);
-        ((TextView) holder.findViewById(android.R.id.text2)).setText(mDescription);
-        DonutView donutView = (DonutView) holder.findViewById(R.id.donut);
-        donutView.setPercentage(mPercentageUsage);
-        donutView.setMeterBackgroundColor(mMeterBackgroundColor);
-        donutView.setMeterConsumedColor(mMeterConsumedColor);
-    }
-}
diff --git a/src/com/android/settings/datausage/DataPlanUsageSummary.java b/src/com/android/settings/datausage/DataPlanUsageSummary.java
deleted file mode 100644
index 9489322..0000000
--- a/src/com/android/settings/datausage/DataPlanUsageSummary.java
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Copyright (C) 2017 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.datausage;
-
-import static android.net.NetworkPolicy.LIMIT_DISABLED;
-
-import android.annotation.IdRes;
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
-import android.net.NetworkPolicy;
-import android.net.NetworkPolicyManager;
-import android.net.NetworkTemplate;
-import android.net.wifi.WifiConfiguration;
-import android.net.wifi.WifiManager;
-import android.os.Bundle;
-import android.os.UserManager;
-import android.provider.Settings;
-import android.support.annotation.VisibleForTesting;
-import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceCategory;
-import android.support.v7.preference.PreferenceScreen;
-import android.telephony.SubscriptionInfo;
-import android.telephony.SubscriptionManager;
-import android.text.TextUtils;
-import android.text.format.Formatter;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-import com.android.settings.R;
-import com.android.settings.Utils;
-import com.android.settings.dashboard.SummaryLoader;
-import com.android.settingslib.NetworkPolicyEditor;
-import com.android.settingslib.net.DataUsageController;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * @deprecated This fragment was supposed to be new version of {@link DataUsageSummary} however
- * unfinished and used nowhere. Keep it in case we may bring it back someday.
- */
-@Deprecated
-public class DataPlanUsageSummary extends DataUsageBase {
-
-    public static final String KEY_DATA_PLAN_USAGE = "data_plan_usage";
-
-    public static final String KEY_STATUS_HEADER = "status_header";
-    public static final String KEY_LIMIT_SUMMARY = "plan_summary";
-
-    // Mobile data keys
-    public static final String KEY_MOBILE_USAGE_TITLE = "data_usage_mobile_category";
-    public static final String KEY_MOBILE_DATA_USAGE_TOGGLE = "data_usage_enable";
-
-    // Wifi keys
-    public static final String KEY_WIFI_USAGE_TITLE = "wifi_category";
-    public static final String KEY_WIFI_DATA_USAGE = "wifi_data_usage";
-    public static final String KEY_NETWORK_RESTRICTIONS = "network_restrictions";
-
-    private DataUsageController mDataUsageController;
-    private DataUsageInfoController mDataInfoController;
-    private List<DataPlanSummaryPreference> mDataPlanSummaryPreferenceList;
-    private Preference mLimitPreference;
-    private NetworkTemplate mDefaultTemplate;
-    private NetworkRestrictionsPreference mNetworkRestrictionPreference;
-    private WifiManager mWifiManager;
-    private NetworkPolicyEditor mPolicyEditor;
-
-    @Override
-    public int getHelpResource() {
-        return R.string.help_url_data_usage;
-    }
-
-    @Override
-    public void onCreate(Bundle bundle) {
-        super.onCreate(bundle);
-
-        final Context context = getContext();
-        NetworkPolicyManager policyManager = NetworkPolicyManager.from(context);
-        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
-        mPolicyEditor = new NetworkPolicyEditor(policyManager);
-        mDataUsageController = new DataUsageController(context);
-        mDataInfoController = new DataUsageInfoController();
-
-        int defaultSubId = DataUsageUtils.getDefaultSubscriptionId(context);
-        boolean hasMobileData = DataUsageUtils.hasMobileData(context);
-        if (defaultSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
-            hasMobileData = false;
-        }
-        mDefaultTemplate = DataUsageUtils.getDefaultTemplate(context, defaultSubId);
-
-        if (hasMobileData) {
-            addDataPlanSection(defaultSubId);
-        }
-
-        if (DataUsageUtils.hasWifiRadio(context)) {
-            addWifiSection();
-        }
-
-        if (hasEthernet(context)) {
-            addEthernetSection();
-        }
-        setHasOptionsMenu(true);
-    }
-
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        if (UserManager.get(getContext()).isAdminUser()) {
-            inflater.inflate(R.menu.data_usage, menu);
-        }
-        super.onCreateOptionsMenu(menu, inflater);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.data_usage_menu_cellular_networks: {
-                final Intent intent = new Intent(Settings.ACTION_NETWORK_OPERATOR_SETTINGS);
-                startActivity(intent);
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private void addDataPlanSection(int defaultSubId) {
-        Context context = getPrefContext();
-        addPreferencesFromResource(R.xml.data_plan_usage);
-        PreferenceScreen screen = getPreferenceScreen();
-        screen.setTitle(context.getString(R.string.data_usage_summary_title));
-
-        PreferenceCategory preferenceCategory =
-                (PreferenceCategory) findPreference(KEY_DATA_PLAN_USAGE);
-        screen.addPreference(preferenceCategory);
-
-        Preference dataPlansSyncTimePreference = new Preference(context);
-        dataPlansSyncTimePreference.setLayoutResource(R.layout.data_plans_sync_time_preference);
-        dataPlansSyncTimePreference.setTitle(MockDataPlanUsage.SYNC_TIME);
-        preferenceCategory.addPreference(dataPlansSyncTimePreference);
-
-        mDataPlanSummaryPreferenceList = new ArrayList<>(MockDataPlanUsage.DATA_PLAN_USAGES.length);
-        for (int i = 0; i < MockDataPlanUsage.DATA_PLAN_USAGES.length; i++) {
-            DataPlanSummaryPreference dataPlanSummaryPreference =
-                    new DataPlanSummaryPreference(context);
-            dataPlanSummaryPreference.setKey(KEY_STATUS_HEADER + (i + 1));
-            mDataPlanSummaryPreferenceList.add(dataPlanSummaryPreference);
-            preferenceCategory.addPreference(dataPlanSummaryPreference);
-        }
-
-        Preference preference = new Preference(context);
-        preference.setLayoutResource(R.layout.manage_data_plans_preference);
-        preferenceCategory.addPreference(preference);
-        setPreferenceScreen(screen);
-
-        mLimitPreference = findPreference(KEY_LIMIT_SUMMARY);
-        List<SubscriptionInfo> subscriptions =
-                services.mSubscriptionManager.getActiveSubscriptionInfoList();
-
-        if (subscriptions == null || subscriptions.isEmpty()) {
-            addMobileSection(defaultSubId);
-        }
-
-        for (int i = 0, subscriptionsSize = subscriptions != null ? subscriptions.size() : 0;
-                i < subscriptionsSize; i++) {
-            SubscriptionInfo subInfo = subscriptions.get(i);
-            if (subscriptionsSize > 1) {
-                addMobileSection(subInfo.getSubscriptionId(), subInfo);
-            } else {
-                addMobileSection(subInfo.getSubscriptionId());
-            }
-        }
-    }
-
-    private void addMobileSection(int subId) {
-        addMobileSection(subId, null);
-    }
-
-    private void addMobileSection(int subId, SubscriptionInfo subInfo) {
-        TemplatePreferenceCategory category = (TemplatePreferenceCategory)
-                inflatePreferences(R.xml.data_plan_usage_cell_data_preference_screen);
-        category.setTemplate(getNetworkTemplate(subId), subId, services);
-        category.pushTemplates(services);
-        if (subInfo != null && !TextUtils.isEmpty(subInfo.getDisplayName())) {
-            Preference title = category.findPreference(KEY_MOBILE_USAGE_TITLE);
-            title.setTitle(subInfo.getDisplayName());
-        }
-    }
-
-    private void addWifiSection() {
-        TemplatePreferenceCategory category = (TemplatePreferenceCategory)
-                inflatePreferences(R.xml.data_usage_wifi);
-        category.setTemplate(NetworkTemplate.buildTemplateWifiWildcard(), 0 /* subId */, services);
-        mNetworkRestrictionPreference =
-                (NetworkRestrictionsPreference) category.findPreference(KEY_NETWORK_RESTRICTIONS);
-    }
-
-    private void addEthernetSection() {
-        TemplatePreferenceCategory category = (TemplatePreferenceCategory)
-                inflatePreferences(R.xml.data_usage_ethernet);
-        category.setTemplate(NetworkTemplate.buildTemplateEthernet(), 0 /* subId */, services);
-    }
-
-    private Preference inflatePreferences(@IdRes int resId) {
-        PreferenceScreen rootPreferences = getPreferenceManager().inflateFromResource(
-                getPrefContext(), resId, null);
-        Preference pref = rootPreferences.getPreference(0);
-        rootPreferences.removeAll();
-
-        PreferenceScreen screen = getPreferenceScreen();
-        pref.setOrder(screen.getPreferenceCount());
-        screen.addPreference(pref);
-
-        return pref;
-    }
-
-    private NetworkTemplate getNetworkTemplate(int subscriptionId) {
-        NetworkTemplate mobileAll = NetworkTemplate.buildTemplateMobileAll(
-                services.mTelephonyManager.getSubscriberId(subscriptionId));
-        return NetworkTemplate.normalize(mobileAll,
-                services.mTelephonyManager.getMergedSubscriberIds());
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        updateState();
-    }
-
-    private void updateState() {
-        DataUsageController.DataUsageInfo info = mDataUsageController.getDataUsageInfo(
-                mDefaultTemplate);
-
-        Context context = getContext();
-        mDataInfoController.updateDataLimit(info,
-                services.mPolicyEditor.getPolicy(mDefaultTemplate));
-
-        // TODO(b/63391323): Get rid of MockDataPlanUsage once we integrate with data plan APIs
-        if (mDataPlanSummaryPreferenceList != null && !mDataPlanSummaryPreferenceList.isEmpty()) {
-            MockDataPlanUsage[] dataPlanUsages = MockDataPlanUsage.getDataPlanUsage();
-            for (int i = 0; i < dataPlanUsages.length; i++) {
-                DataPlanSummaryPreference dataPlanSummaryPreference =
-                        mDataPlanSummaryPreferenceList.get(i);
-                MockDataPlanUsage dataPlanUsage = dataPlanUsages[i];
-                dataPlanSummaryPreference.setTitle(dataPlanUsage.mUsage);
-                dataPlanSummaryPreference.setUsageTextColor(dataPlanUsage.mUsageTextColor);
-                dataPlanSummaryPreference.setName(dataPlanUsage.mName);
-                dataPlanSummaryPreference.setPercentageUsage(dataPlanUsage.mPercentageUsage);
-                dataPlanSummaryPreference
-                        .setMeterBackgroundColor(dataPlanUsage.mMeterBackgroundColor);
-                dataPlanSummaryPreference.setMeterConsumedColor(dataPlanUsage.mMeterConsumedColor);
-                dataPlanSummaryPreference.setDescription(dataPlanUsage.mDescription);
-            }
-        }
-
-        if (mLimitPreference != null && (info.warningLevel > 0 || info.limitLevel > 0)) {
-            String warning = Formatter.formatFileSize(context, info.warningLevel);
-            String limit = Formatter.formatFileSize(context, info.limitLevel);
-            mLimitPreference.setSummary(getString(info.limitLevel <= 0 ? R.string.cell_warning_only
-                    : R.string.cell_warning_and_limit, warning, limit));
-        } else if (mLimitPreference != null) {
-            mLimitPreference.setSummary(null);
-        }
-
-        updateNetworkRestrictionSummary(mNetworkRestrictionPreference);
-
-        PreferenceScreen screen = getPreferenceScreen();
-        for (int i = 1, preferenceCount = screen.getPreferenceCount(); i < preferenceCount; i++) {
-            ((TemplatePreferenceCategory) screen.getPreference(i)).pushTemplates(services);
-        }
-    }
-
-    @Override
-    public int getMetricsCategory() {
-        return MetricsEvent.DATA_USAGE_SUMMARY;
-    }
-
-    @VisibleForTesting
-    void updateNetworkRestrictionSummary(NetworkRestrictionsPreference preference) {
-        if (preference == null) {
-            return;
-        }
-        mPolicyEditor.read();
-        int count = 0;
-        List<WifiConfiguration> configuredNetworks = mWifiManager.getConfiguredNetworks();
-        for (int i = 0, configuredNetworksSize = configuredNetworks.size();
-                i < configuredNetworksSize; i++) {
-            WifiConfiguration config = configuredNetworks.get(i);
-            if (isMetered(config)) {
-                count++;
-            }
-        }
-        preference.setSummary(getResources().getQuantityString(
-                R.plurals.network_restrictions_summary, count, count));
-    }
-
-    @VisibleForTesting
-    boolean isMetered(WifiConfiguration config) {
-        if (config.SSID == null) {
-            return false;
-        }
-        final String networkId = config.isPasspoint() ? config.providerFriendlyName : config.SSID;
-        final NetworkPolicy policy =
-                mPolicyEditor.getPolicyMaybeUnquoted(NetworkTemplate.buildTemplateWifi(networkId));
-        if (policy == null) {
-            return false;
-        }
-        if (policy.limitBytes != LIMIT_DISABLED) {
-            return true;
-        }
-        return policy.metered;
-    }
-
-    private static class SummaryProvider
-            implements SummaryLoader.SummaryProvider {
-
-        private final Activity mActivity;
-        private final SummaryLoader mSummaryLoader;
-        private final DataUsageController mDataController;
-
-        public SummaryProvider(Activity activity, SummaryLoader summaryLoader) {
-            mActivity = activity;
-            mSummaryLoader = summaryLoader;
-            mDataController = new DataUsageController(activity);
-        }
-
-        @Override
-        public void setListening(boolean listening) {
-            if (listening) {
-                DataUsageController.DataUsageInfo info = mDataController.getDataUsageInfo();
-                String used;
-                if (info == null) {
-                    used = Formatter.formatFileSize(mActivity, 0);
-                } else if (info.limitLevel <= 0) {
-                    used = Formatter.formatFileSize(mActivity, info.usageLevel);
-                } else {
-                    used = Utils.formatPercentage(info.usageLevel, info.limitLevel);
-                }
-                mSummaryLoader.setSummary(this,
-                        mActivity.getString(R.string.data_usage_summary_format, used));
-            }
-        }
-    }
-
-    public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
-            = SummaryProvider::new;
-}
-
diff --git a/src/com/android/settings/datausage/MockDataPlanUsage.java b/src/com/android/settings/datausage/MockDataPlanUsage.java
deleted file mode 100644
index e3aa97a..0000000
--- a/src/com/android/settings/datausage/MockDataPlanUsage.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2017 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.datausage;
-
-import android.graphics.Color;
-
-/**
- * Mock data plan usage data.
- */
-@Deprecated // This class is only needed because we don't have working API yet.
-final class MockDataPlanUsage {
-    static final MockDataPlanUsage[] DATA_PLAN_USAGES = new MockDataPlanUsage[3];
-    static final String SYNC_TIME = "Today 12:24pm";
-    final String mUsage;
-    final int mUsageTextColor;
-    final String mName;
-    final double mPercentageUsage;
-    final int mMeterBackgroundColor;
-    final int mMeterConsumedColor;
-    final String mDescription;
-
-    private MockDataPlanUsage(String usage, int usageTextColor, String name,
-            double percentageUsage, int meterBackgroundColor, int meterConsumedColor,
-            String description) {
-        mUsage = usage;
-        mUsageTextColor = usageTextColor;
-        mName = name;
-        mPercentageUsage = percentageUsage;
-        mMeterBackgroundColor = meterBackgroundColor;
-        mMeterConsumedColor = meterConsumedColor;
-        mDescription = description;
-    }
-
-    static MockDataPlanUsage[] getDataPlanUsage() {
-        DATA_PLAN_USAGES[0] = new MockDataPlanUsage("100 MB and 14 days left",
-                Color.parseColor("#FF5C94F1"), "GigaMaxLite / 1GB", 0.27D,
-                Color.parseColor("#FFDBDCDC"), Color.parseColor("#FF5C94F1"),
-                "Premium plan from Telekomsel");
-
-        DATA_PLAN_USAGES[1] = new MockDataPlanUsage("1.25 GB and 14 days left",
-                Color.parseColor("#FF673AB7"), "GigaMaxLite 4G / 5GB", 0.47D,
-                Color.parseColor("#FFDBDCDC"), Color.parseColor("#FF673AB7"),
-                "Plenty of 4G data");
-
-        DATA_PLAN_USAGES[2] = new MockDataPlanUsage("700 MB and 14 days left",
-                Color.parseColor("#FF4CAF50"), "GigaMaxLite Video / 7GB", 0.67D,
-                Color.parseColor("#FFDBDCDC"), Color.parseColor("#FF4CAF50"),
-                "Use certain video apps for free");
-        return DATA_PLAN_USAGES;
-    }
-}
diff --git a/src/com/android/settings/overlay/FeatureFactory.java b/src/com/android/settings/overlay/FeatureFactory.java
index 80d435f..585a2c1 100644
--- a/src/com/android/settings/overlay/FeatureFactory.java
+++ b/src/com/android/settings/overlay/FeatureFactory.java
@@ -27,13 +27,12 @@
 import com.android.settings.connecteddevice.SmsMirroringFeatureProvider;
 import com.android.settings.dashboard.DashboardFeatureProvider;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
-import com.android.settings.datausage.DataPlanFeatureProvider;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider;
 import com.android.settings.fuelgauge.PowerUsageFeatureProvider;
 import com.android.settings.gestures.AssistGestureFeatureProvider;
 import com.android.settings.localepicker.LocaleFeatureProvider;
-import com.android.settings.security.SecurityFeatureProvider;
 import com.android.settings.search.SearchFeatureProvider;
+import com.android.settings.security.SecurityFeatureProvider;
 import com.android.settings.slices.SlicesFeatureProvider;
 import com.android.settings.users.UserFeatureProvider;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
@@ -104,8 +103,6 @@
 
     public abstract BluetoothFeatureProvider getBluetoothFeatureProvider(Context context);
 
-    public abstract DataPlanFeatureProvider getDataPlanFeatureProvider();
-
     public abstract SmsMirroringFeatureProvider getSmsMirroringFeatureProvider();
 
     public abstract SlicesFeatureProvider getSlicesFeatureProvider();
diff --git a/src/com/android/settings/overlay/FeatureFactoryImpl.java b/src/com/android/settings/overlay/FeatureFactoryImpl.java
index 55f408d..965bfb1 100644
--- a/src/com/android/settings/overlay/FeatureFactoryImpl.java
+++ b/src/com/android/settings/overlay/FeatureFactoryImpl.java
@@ -35,8 +35,6 @@
 import com.android.settings.dashboard.DashboardFeatureProviderImpl;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProviderImpl;
-import com.android.settings.datausage.DataPlanFeatureProvider;
-import com.android.settings.datausage.DataPlanFeatureProviderImpl;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProviderImpl;
 import com.android.settings.fuelgauge.PowerUsageFeatureProvider;
@@ -77,7 +75,6 @@
     private AssistGestureFeatureProvider mAssistGestureFeatureProvider;
     private UserFeatureProvider mUserFeatureProvider;
     private BluetoothFeatureProvider mBluetoothFeatureProvider;
-    private DataPlanFeatureProvider mDataPlanFeatureProvider;
     private SmsMirroringFeatureProvider mSmsMirroringFeatureProvider;
     private SlicesFeatureProvider mSlicesFeatureProvider;
     private AccountFeatureProvider mAccountFeatureProvider;
@@ -192,14 +189,6 @@
     }
 
     @Override
-    public DataPlanFeatureProvider getDataPlanFeatureProvider() {
-        if (mDataPlanFeatureProvider == null) {
-            mDataPlanFeatureProvider = new DataPlanFeatureProviderImpl();
-        }
-        return mDataPlanFeatureProvider;
-    }
-
-    @Override
     public AssistGestureFeatureProvider getAssistGestureFeatureProvider() {
         if (mAssistGestureFeatureProvider == null) {
             mAssistGestureFeatureProvider = new AssistGestureFeatureProviderImpl();