Merge "Refactor DefaultAppPicker to a general radio button picker"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 50ac95f..bc3679c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -744,6 +744,10 @@
     <string name="security_settings_title">Security &amp; screen lock</string>
     <!-- Security Settings screen setting option title for the item to take you to the encryption and credential screen -->
     <string name="encryption_and_credential_settings_title">Encryption &amp; credentials</string>
+    <!-- Security Settings screen setting option title for the item to take you to the lock screen preference screen [CHAR LIMIT=60] -->
+    <string name="lockscreen_settings_title">Lock screen preferences</string>
+    <!-- Security Settings screen setting option summary for the item to take you to the lock screen preference screen -->
+    <string name="lockscreen_settings_summary">Access settings in lock screen</string>
 
     <!-- Main Settings screen setting option summary text for the item tot ake you to the security and location screen -->
     <string name="security_settings_summary">Set My Location, screen unlock, SIM card lock, credential storage lock</string>
@@ -1593,11 +1597,11 @@
     <!-- Checkbox title for option to notify user when open networks are nearby -->
     <string name="wifi_notify_open_networks">Open network notification</string>
     <!-- Checkbox summary for option to notify user when open networks are nearby-->
-    <string name="wifi_notify_open_networks_summary">Notify when a high\u2011quality open network is available that may require sign\u2011in</string>
+    <string name="wifi_notify_open_networks_summary">Notify when a high\u2011quality public network is available</string>
     <!-- Checkbox title for option to enable Wi-Fi when saved networks are nearby -->
-    <string name="wifi_wakeup">Turn Wi\u2011Fi back on</string>
+    <string name="wifi_wakeup">Turn on Wi\u2011Fi automatically</string>
     <!-- Checkbox summary for option to enable Wi-Fi when high quality saved networks are nearby-->
-    <string name="wifi_wakeup_summary">Automatically turn on Wi\u2011Fi near high\u2011quality saved networks</string>
+    <string name="wifi_wakeup_summary">Wi\u2011Fi will turn back on near high\u2011quality saved networks, like your home network</string>
     <!-- Checkbox title for option to toggle poor network detection -->
     <string name="wifi_poor_network_detection">Avoid poor connections</string>
     <!-- Checkbox summary for option to toggle poor network detection -->
@@ -1607,7 +1611,7 @@
     <!-- Checkbox title for option to connect to open Wi-Fi automatically [CHAR LIMIT=40] -->
     <string name="use_open_wifi_automatically_title">Connect to open networks</string>
     <!-- Checkbox summary for option to connect to open Wi-Fi automatically  [CHAR LIMIT=100] -->
-    <string name="use_open_wifi_automatically_summary">Automatically connect to high\u2011quality open networks </string>
+    <string name="use_open_wifi_automatically_summary">Automatically connect to high\u2011quality public networks</string>
     <!-- Preference title for option to install certificates -->
     <string name="wifi_install_credentials">Install certificates</string>
     <!-- Message to describe "Wi-Fi scan always available feature" when Wi-Fi is off. The
@@ -1643,6 +1647,10 @@
     <string name="wifi_add_network">Add network</string>
     <!-- Action bar title to open additional Wi-Fi settings-->
     <string name="wifi_configure_settings_preference_title">Wi\u2011Fi preferences</string>
+    <!-- Summary for Wi-Fi Preferences that explains that Wi-Fi will be enabled when high quality saved networks are nearby-->
+    <string name="wifi_configure_settings_preference_summary_wakeup_on">Wi\u2011Fi turns back on automatically</string>
+    <!-- Summary for Wi-Fi Preferences that explains that Wi-Fi will not automatically be enabled when high quality saved networks are nearby-->
+    <string name="wifi_configure_settings_preference_summary_wakeup_off">Wi\u2011Fi doesn\u0027t turn back on automatically</string>
     <!-- Header for the list of wifi networks-->
     <string name="wifi_access_points">Wi\u2011Fi networks</string>
     <!-- Menu option to do WPS Push Button [CHAR LIMIT=25]-->
@@ -1828,6 +1836,11 @@
     <!-- Wi-Fi Advanced Settings --> <skip />
     <!-- Wi-Fi settings screen, Saved networks, settings section.  This is a header shown above Saved networks wifi settings. [CHAR LIMIT=30] -->
     <string name="wifi_saved_access_points_titlebar">Saved networks</string>
+    <!-- Wi-Fi settings screen, Saved networks summary.  This shows below the "Saved networks" item and indicates the number of networks a user has saved. -->
+    <plurals name="wifi_saved_access_points_summary">
+        <item quantity="one">1 network</item>
+        <item quantity="other">%d networks</item>
+    </plurals>
     <!-- Wi-Fi settings screen, advanced, settings section.  This is a header shown above advanced wifi settings. [CHAR LIMIT=30] -->
     <string name="wifi_advanced_titlebar">Advanced Wi\u2011Fi</string>
     <!-- Wi-Fi settings screen, configure, settings section.  This is a header shown above configure wifi settings. [CHAR LIMIT=30] -->
@@ -2704,7 +2717,7 @@
 \n\nTo see the visible contents of this <xliff:g id="name" example="SD card">^1</xliff:g>, tap Explore.</string>
 
     <!-- Body of dialog informing user about the storage used by the Android System [CHAR LIMIT=NONE]-->
-    <string name="storage_detail_dialog_system">System includes files that Android can\u2019t display individually.</string>
+    <string name="storage_detail_dialog_system">System includes files used to run Android version <xliff:g id="version" example="8.0">%s</xliff:g></string>
 
     <!-- Body of dialog informing user about other users on a storage device [CHAR LIMIT=NONE]-->
     <string name="storage_detail_dialog_user"><xliff:g id="user" example="Guest user">^1</xliff:g> may have saved photos, music, apps, or other data, using <xliff:g id="size" example="1.2 GB">^2</xliff:g> of storage.
@@ -3044,7 +3057,7 @@
     <string name="sms_change_default_no_previous_dialog_text" translatable="true">Use <xliff:g id="new_app">%s</xliff:g> as your SMS app?</string>
 
     <!-- Network Scorer Picker title [CHAR LIMIT=40]-->
-    <string name="network_scorer_picker_title">Network Rating Provider</string>
+    <string name="network_scorer_picker_title">Network rating provider</string>
     <string name="network_scorer_picker_none_preference">None</string>
 
     <!-- Wifi Assistant change wi-fi assistant title.  [CHAR LIMIT=40] -->
@@ -6288,28 +6301,34 @@
     <string name="work_use_personal_sounds_title">Use personal profile sounds</string>
 
     <!--  Work Sound: Summary for the switch that enables syncing of personal ringtones to work profile. [CHAR LIMIT=160] -->
-    <string name="work_use_personal_sounds_summary">Work profile sounds are the same as personal profile</string>
+    <string name="work_use_personal_sounds_summary">Sounds are the same for work and personal profiles</string>
 
     <!-- Work Sounds: Title for the option defining the work phone ringtone. [CHAR LIMIT=60] -->
     <string name="work_ringtone_title">Work phone ringtone</string>
 
     <!-- Work Sounds: Title for the option defining the default work notification ringtone. [CHAR LIMIT=60] -->
-    <string name="work_notification_ringtone_title">Default work notification tone</string>
+    <string name="work_notification_ringtone_title">Default work notification sound</string>
 
     <!-- Work Sound: Title for the option defining the default work alarm ringtone. [CHAR LIMIT=60] -->
-    <string name="work_alarm_ringtone_title">Default work alarm ringtone</string>
+    <string name="work_alarm_ringtone_title">Default work alarm sound</string>
 
     <!--  Work Sound: Summary for sounds when sync with personal sounds is active [CHAR LIMIT=60] -->
     <string name="work_sound_same_as_personal">Same as personal profile</string>
 
     <!-- Work Sound: Title for dialog shown when enabling sync with personal sounds. [CHAR LIMIT=60] -->
-    <string name="work_sync_dialog_title">Use personal profile sounds?</string>
+    <string name="work_sync_dialog_title">Replace sounds?</string>
 
     <!-- Work Sound: Confirm action text for dialog shown when overriding work notification sounds with personal sounds. [CHAR LIMIT=30] -->
     <string name="work_sync_dialog_yes">Replace</string>
 
     <!-- Work Sound: Message for dialog shown when using the same sounds for work events as for personal events (notifications / ringtones / alarms). [CHAR LIMIT=none] -->
-    <string name="work_sync_dialog_message">Your personal profile sounds will be used instead of your current work profile sounds</string>
+    <string name="work_sync_dialog_message">Your personal profile sounds will be used for your work profile</string>
+
+    <!-- Sound installation: Title for the dialog to confirm that a new sound will be installed to the Ringtones, Notifications, or Alarms folder. [CHAR LIMIT=50] -->
+    <string name="ringtones_install_custom_sound_title">Add custom sound?</string>
+
+    <!-- Sound installation: Message for the dialog to confirm that a new sound will be installed to the Ringtones, Notifications, or Alarms folder. [CHAR LIMIT=none] -->
+    <string name="ringtones_install_custom_sound_content">This file will be copied to the <xliff:g id="folder_name" example="Ringtones">%s</xliff:g> folder</string>
 
     <!-- Ringtones preference category: Title for the Ringotnes preference categories. [CHAR LIMIT=none] -->
     <string name="ringtones_category_preference_title">Ringtones</string>
@@ -8226,16 +8245,6 @@
     <string name="enterprise_privacy_enterprise_data">Data associated with your work account, such as email and calendar</string>
     <!-- Label explaining that the admin can see apps installed on the device. [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_installed_packages">List of apps on your device</string>
-    <!-- Summary indicating the number of apps that a label (e.g. installed apps or apps granted a particular permission) refers to. [CHAR LIMIT=NONE] -->
-    <plurals name="enterprise_privacy_number_packages">
-        <item quantity="one"><xliff:g id="count">%d</xliff:g> app</item>
-        <item quantity="other"><xliff:g id="count">%d</xliff:g> apps</item>
-    </plurals>
-    <!-- Summary indicating the number of apps that a label (e.g. installed apps or apps granted a particular permission) refers to. [CHAR LIMIT=NONE] -->
-    <plurals name="enterprise_privacy_number_packages_actionable">
-        <item quantity="one"><xliff:g id="count">%d</xliff:g> app. Tap to view.</item>
-        <item quantity="other"><xliff:g id="count">%d</xliff:g> apps. Tap to view.</item>
-    </plurals>
     <!-- Label explaining that the admin can see app usage statistics. [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_usage_stats">Time and data spent in each app on your device</string>
     <!-- Label explaining that the admin can retrieve network logs on the device. [CHAR LIMIT=NONE] -->
@@ -8248,6 +8257,11 @@
     <string name="enterprise_privacy_none">None</string>
     <!-- Label indicating that the admin installed one or more apps on the device. -->
     <string name="enterprise_privacy_enterprise_installed_packages">Apps installed</string>
+    <!-- Summary indicating the number of apps that a label (e.g. installed apps or apps granted a particular permission) refers to. The number shown is a minimum as there may be additional apps we do not know about. [CHAR LIMIT=NONE] -->
+    <plurals name="enterprise_privacy_number_packages_lower_bound">
+        <item quantity="one">Minimum <xliff:g id="count">%d</xliff:g> app</item>
+        <item quantity="other">Minimum <xliff:g id="count">%d</xliff:g> apps</item>
+    </plurals>
     <!-- Label indicating that the admin granted one or more apps access to the device's location. [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_location_access">Location permissions</string>
     <!-- Label indicating that the admin granted one or more apps access to the microphone. [CHAR LIMIT=NONE] -->
@@ -8256,6 +8270,11 @@
     <string name="enterprise_privacy_camera_access">Camera permissions</string>
     <!-- Label indicating that the admin set one or more apps as defaults for common actions (e.g. open browser, send e-mail). [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_enterprise_set_default_apps">Default apps</string>
+    <!-- Summary indicating the number of apps that a label (e.g. installed apps or apps granted a particular permission) refers to. [CHAR LIMIT=NONE] -->
+    <plurals name="enterprise_privacy_number_packages">
+        <item quantity="one"><xliff:g id="count">%d</xliff:g> app</item>
+        <item quantity="other"><xliff:g id="count">%d</xliff:g> apps</item>
+    </plurals>
     <!-- Label explaining that the current input method was set by the admin. [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_input_method">Default keyboard</string>
     <!-- Summary indicating the input method set by the admin. [CHAR LIMIT=NONE] -->
@@ -8270,15 +8289,10 @@
     <string name="enterprise_privacy_global_http_proxy">Global HTTP proxy set</string>
     <!-- Label explaining that the admin installed trusted CA certificates. [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_ca_certs">Trusted credentials</string>
-    <!-- Summary indicating the number of trusted CA certificates installed by the admin. [CHAR LIMIT=NONE] -->
+    <!-- Summary indicating the number of trusted CA certificates installed by the admin. The number shown is a minimum as there may be additional CA certificates we do not know about. [CHAR LIMIT=NONE] -->
     <plurals name="enterprise_privacy_number_ca_certs">
-        <item quantity="one"><xliff:g id="count">%d</xliff:g> CA certificate</item>
-        <item quantity="other"><xliff:g id="count">%d</xliff:g> CA certificates</item>
-    </plurals>
-    <!-- Summary indicating the number of trusted CA certificates installed by the admin. [CHAR LIMIT=NONE] -->
-    <plurals name="enterprise_privacy_number_ca_certs_actionable">
-        <item quantity="one"><xliff:g id="count">%d</xliff:g> CA certificate. Tap to view.</item>
-        <item quantity="other"><xliff:g id="count">%d</xliff:g> CA certificates. Tap to view.</item>
+        <item quantity="one">Minimum <xliff:g id="count">%d</xliff:g> CA certificate</item>
+        <item quantity="other">Minimum <xliff:g id="count">%d</xliff:g> CA certificates</item>
     </plurals>
     <!-- Label explaining that the admin can lock the device and change the user's password. [CHAR LIMIT=NONE] -->
     <string name="enterprise_privacy_lock_device">Admin can lock the device and reset password</string>
diff --git a/res/xml/security_lockscreen_settings.xml b/res/xml/security_lockscreen_settings.xml
new file mode 100644
index 0000000..e151b2b
--- /dev/null
+++ b/res/xml/security_lockscreen_settings.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<PreferenceScreen
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:title="@string/lockscreen_settings_title">
+
+        <com.android.settings.notification.RestrictedDropDownPreference
+            android:key="lock_screen_notifications"
+            android:title="@string/lock_screen_notifications_title"
+            android:summary="%s"/>
+
+        <com.android.settingslib.RestrictedSwitchPreference
+            android:key="add_users_when_locked"
+            android:title="@string/user_add_on_lockscreen_menu"/>
+
+        <com.android.settingslib.RestrictedPreference
+            android:key="owner_info_settings"
+            android:title="@string/owner_info_settings_title"
+            android:summary="@string/owner_info_settings_summary"/>
+
+</PreferenceScreen>
diff --git a/res/xml/security_settings_chooser.xml b/res/xml/security_settings_chooser.xml
index 6438771..dc6e727 100644
--- a/res/xml/security_settings_chooser.xml
+++ b/res/xml/security_settings_chooser.xml
@@ -29,6 +29,11 @@
             settings:keywords="@string/keywords_lockscreen"
             android:persistent="false"/>
 
+        <Preference android:key="lockscreen_preferences"
+            android:title="@string/lockscreen_settings_title"
+            android:summary="@string/lockscreen_settings_summary"
+            android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+
     </PreferenceCategory>
 
 </PreferenceScreen>
diff --git a/res/xml/security_settings_password.xml b/res/xml/security_settings_password.xml
index 57f19eb..e3a5dfd 100644
--- a/res/xml/security_settings_password.xml
+++ b/res/xml/security_settings_password.xml
@@ -28,6 +28,11 @@
             android:summary="@string/unlock_set_unlock_mode_password"
             settings:keywords="@string/keywords_lockscreen" />
 
+        <Preference android:key="lockscreen_preferences"
+            android:title="@string/lockscreen_settings_title"
+            android:summary="@string/lockscreen_settings_summary"
+            android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+
     </PreferenceCategory>
 
 </PreferenceScreen>
diff --git a/res/xml/security_settings_pattern.xml b/res/xml/security_settings_pattern.xml
index ad57e82..295e896 100644
--- a/res/xml/security_settings_pattern.xml
+++ b/res/xml/security_settings_pattern.xml
@@ -28,6 +28,11 @@
             android:summary="@string/unlock_set_unlock_mode_pattern"
             settings:keywords="@string/keywords_lockscreen" />
 
+        <Preference android:key="lockscreen_preferences"
+            android:title="@string/lockscreen_settings_title"
+            android:summary="@string/lockscreen_settings_summary"
+            android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+
     </PreferenceCategory>
 
 </PreferenceScreen>
diff --git a/res/xml/security_settings_pin.xml b/res/xml/security_settings_pin.xml
index 31a57a2..5613177 100644
--- a/res/xml/security_settings_pin.xml
+++ b/res/xml/security_settings_pin.xml
@@ -28,6 +28,11 @@
             android:summary="@string/unlock_set_unlock_mode_pin"
             settings:keywords="@string/keywords_lockscreen" />
 
+        <Preference android:key="lockscreen_preferences"
+            android:title="@string/lockscreen_settings_title"
+            android:summary="@string/lockscreen_settings_summary"
+            android:fragment="com.android.settings.security.LockscreenDashboardFragment"/>
+
     </PreferenceCategory>
 
 </PreferenceScreen>
diff --git a/src/com/android/settings/OwnerInfoSettings.java b/src/com/android/settings/OwnerInfoSettings.java
index 7314da3..18cfb8e 100644
--- a/src/com/android/settings/OwnerInfoSettings.java
+++ b/src/com/android/settings/OwnerInfoSettings.java
@@ -31,6 +31,7 @@
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settings.security.OwnerInfoPreferenceController.OwnerInfoCallback;
 
 public class OwnerInfoSettings extends InstrumentedDialogFragment implements OnClickListener {
 
@@ -76,8 +77,8 @@
             mLockPatternUtils.setOwnerInfoEnabled(!TextUtils.isEmpty(info), mUserId);
             mLockPatternUtils.setOwnerInfo(info, mUserId);
 
-            if (getTargetFragment() instanceof SecuritySettings.SecuritySubSettings) {
-                ((SecuritySettings.SecuritySubSettings) getTargetFragment()).updateOwnerInfo();
+            if (getTargetFragment() instanceof OwnerInfoCallback) {
+                ((OwnerInfoCallback) getTargetFragment()).onOwnerInfoUpdated();
             }
         }
     }
diff --git a/src/com/android/settings/SecuritySettings.java b/src/com/android/settings/SecuritySettings.java
index 1cb763b..37022f0 100644
--- a/src/com/android/settings/SecuritySettings.java
+++ b/src/com/android/settings/SecuritySettings.java
@@ -16,7 +16,6 @@
 
 package com.android.settings;
 
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -67,6 +66,7 @@
 import com.android.settings.search.Indexable;
 import com.android.settings.search.SearchIndexableRaw;
 import com.android.settings.search2.SearchFeatureProvider;
+import com.android.settings.security.OwnerInfoPreferenceController;
 import com.android.settings.security.SecurityFeatureProvider;
 import com.android.settings.trustagent.TrustAgentManager;
 import com.android.settings.widget.GearPreference;
@@ -917,11 +917,10 @@
     }
 
     public static class SecuritySubSettings extends SettingsPreferenceFragment
-            implements OnPreferenceChangeListener {
+            implements OnPreferenceChangeListener, OwnerInfoPreferenceController.OwnerInfoCallback {
 
         private static final String KEY_VISIBLE_PATTERN = "visiblepattern";
         private static final String KEY_LOCK_AFTER_TIMEOUT = "lock_after_timeout";
-        private static final String KEY_OWNER_INFO_SETTINGS = "owner_info_settings";
         private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks";
 
         // These switch preferences need special handling since they're not all stored in Settings.
@@ -931,11 +930,11 @@
         private TimeoutListPreference mLockAfter;
         private SwitchPreference mVisiblePattern;
         private SwitchPreference mPowerButtonInstantlyLocks;
-        private RestrictedPreference mOwnerInfoPref;
 
         private TrustAgentManager mTrustAgentManager;
         private LockPatternUtils mLockPatternUtils;
         private DevicePolicyManager mDPM;
+        private OwnerInfoPreferenceController mOwnerInfoPreferenceController;
 
         @Override
         public int getMetricsCategory() {
@@ -950,6 +949,8 @@
             mTrustAgentManager = securityFeatureProvider.getTrustAgentManager();
             mLockPatternUtils = new LockPatternUtils(getContext());
             mDPM = getContext().getSystemService(DevicePolicyManager.class);
+            mOwnerInfoPreferenceController =
+                new OwnerInfoPreferenceController(getContext(), this, null /* lifecycle */);
             createPreferenceHierarchy();
         }
 
@@ -968,7 +969,7 @@
                         mLockPatternUtils.getPowerButtonInstantlyLocks(MY_USER_ID));
             }
 
-            updateOwnerInfo();
+            mOwnerInfoPreferenceController.updateSummary();
         }
 
         @Override
@@ -1010,26 +1011,8 @@
                         trustAgentLabel));
             }
 
-            mOwnerInfoPref = (RestrictedPreference) findPreference(KEY_OWNER_INFO_SETTINGS);
-            if (mOwnerInfoPref != null) {
-                if (mLockPatternUtils.isDeviceOwnerInfoEnabled()) {
-                    EnforcedAdmin admin = RestrictedLockUtils.getDeviceOwner(getActivity());
-                    mOwnerInfoPref.setDisabledByAdmin(admin);
-                } else {
-                    mOwnerInfoPref.setDisabledByAdmin(null);
-                    mOwnerInfoPref.setEnabled(!mLockPatternUtils.isLockScreenDisabled(MY_USER_ID));
-                    if (mOwnerInfoPref.isEnabled()) {
-                        mOwnerInfoPref.setOnPreferenceClickListener(
-                                new OnPreferenceClickListener() {
-                                    @Override
-                                    public boolean onPreferenceClick(Preference preference) {
-                                        OwnerInfoSettings.show(SecuritySubSettings.this);
-                                        return true;
-                                    }
-                                });
-                    }
-                }
-            }
+            mOwnerInfoPreferenceController.displayPreference(getPreferenceScreen());
+            mOwnerInfoPreferenceController.updateEnableState();
 
             for (int i = 0; i < SWITCH_PREFERENCE_KEYS.length; i++) {
                 final Preference pref = findPreference(SWITCH_PREFERENCE_KEYS[i]);
@@ -1093,17 +1076,9 @@
             mLockAfter.setSummary(summary);
         }
 
-        public void updateOwnerInfo() {
-            if (mOwnerInfoPref != null) {
-                if (mLockPatternUtils.isDeviceOwnerInfoEnabled()) {
-                    mOwnerInfoPref.setSummary(
-                            mLockPatternUtils.getDeviceOwnerInfo());
-                } else {
-                    mOwnerInfoPref.setSummary(mLockPatternUtils.isOwnerInfoEnabled(MY_USER_ID)
-                            ? mLockPatternUtils.getOwnerInfo(MY_USER_ID)
-                            : getString(R.string.owner_info_settings_summary));
-                }
-            }
+        @Override
+        public void onOwnerInfoUpdated() {
+            mOwnerInfoPreferenceController.updateSummary();
         }
 
         private static int getResIdForLockUnlockSubScreen(Context context,
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index 467b848..59cedf8 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -111,6 +111,7 @@
 import com.android.settings.notification.ZenModeVisualInterruptionSettings;
 import com.android.settings.print.PrintJobSettingsFragment;
 import com.android.settings.print.PrintSettingsFragment;
+import com.android.settings.security.LockscreenDashboardFragment;
 import com.android.settings.sim.SimSettings;
 import com.android.settings.system.SystemDashboardFragment;
 import com.android.settings.tts.TextToSpeechSettings;
@@ -242,6 +243,7 @@
             UserAndAccountDashboardFragment.class.getName(),
             EnterprisePrivacySettings.class.getName(),
             WebViewAppPicker.class.getName(),
+            LockscreenDashboardFragment.class.getName(),
     };
 
     public static final String[] SETTINGS_FOR_RESTRICTED = {
diff --git a/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java b/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
index 076ec05..9ddf7b7 100644
--- a/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
+++ b/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
@@ -27,6 +27,7 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.UserInfo;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.UserHandle;
@@ -759,7 +760,8 @@
         @Override
         public Dialog onCreateDialog(Bundle savedInstanceState) {
             return new AlertDialog.Builder(getActivity())
-                    .setMessage(R.string.storage_detail_dialog_system)
+                    .setMessage(getContext().getString(R.string.storage_detail_dialog_system,
+                            Build.VERSION.RELEASE))
                     .setPositiveButton(android.R.string.ok, null)
                     .create();
         }
diff --git a/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceController.java b/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceController.java
index eec9487..e22aa24 100644
--- a/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceController.java
+++ b/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceController.java
@@ -35,6 +35,7 @@
 import com.android.settings.applications.ManageApplications;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
+import com.android.settings.deviceinfo.PrivateVolumeSettings.SystemInfoFragment;
 import com.android.settings.deviceinfo.StorageItemPreference;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.deviceinfo.StorageMeasurement;
@@ -52,6 +53,7 @@
     private static final String TAG = "StorageItemPreference";
 
     private static final String IMAGE_MIME_TYPE = "image/*";
+    private static final String SYSTEM_FRAGMENT_TAG = "SystemInfo";
 
     @VisibleForTesting
     static final String PHOTO_KEY = "pref_photos_videos";
@@ -104,8 +106,6 @@
             return false;
         }
 
-        // TODO: Currently, this reflects the existing behavior for these toggles.
-        //       After the intermediate views are built, swap them in.
         Intent intent = null;
         if (preference.getKey() == null) {
             return false;
@@ -133,6 +133,11 @@
                 FeatureFactory.getFactory(mContext).getMetricsFeatureProvider().action(
                         mContext, MetricsEvent.STORAGE_FILES);
                 break;
+            case SYSTEM_KEY:
+                final SystemInfoFragment dialog = new SystemInfoFragment();
+                dialog.setTargetFragment(mFragment, 0);
+                dialog.show(mFragment.getFragmentManager(), SYSTEM_FRAGMENT_TAG);
+                return true;
         }
 
         if (intent != null) {
diff --git a/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerBase.java b/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerBase.java
index c60d7e0..0db9e15 100644
--- a/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerBase.java
+++ b/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerBase.java
@@ -53,7 +53,8 @@
                     } else {
                         preference.setVisible(true);
                         preference.setSummary(mContext.getResources().getQuantityString(
-                                R.plurals.enterprise_privacy_number_packages_actionable, num, num));
+                                R.plurals.enterprise_privacy_number_packages_lower_bound,
+                                num, num));
                     }
                 });
     }
diff --git a/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceController.java b/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceController.java
index 93c1909..e70396d 100644
--- a/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceController.java
+++ b/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceController.java
@@ -50,7 +50,8 @@
                     } else {
                         preference.setVisible(true);
                         preference.setSummary(mContext.getResources().getQuantityString(
-                                R.plurals.enterprise_privacy_number_packages, num, num));
+                                R.plurals.enterprise_privacy_number_packages_lower_bound, num,
+                                num));
                     }
                 });
     }
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
index dd59e86..f88d830 100644
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ b/src/com/android/settings/search/SearchIndexableResources.java
@@ -70,6 +70,7 @@
 import com.android.settings.notification.ZenModeSettings;
 import com.android.settings.notification.ZenModeVisualInterruptionSettings;
 import com.android.settings.print.PrintSettingsFragment;
+import com.android.settings.security.LockscreenDashboardFragment;
 import com.android.settings.sim.SimSettings;
 import com.android.settings.system.SystemDashboardFragment;
 import com.android.settings.tts.TtsEnginePreferenceFragment;
@@ -170,6 +171,8 @@
         addIndex(PaymentSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_nfc_payment);
         addIndex(
                 TtsEnginePreferenceFragment.class, NO_DATA_RES_ID, R.drawable.ic_settings_language);
+        addIndex(LockscreenDashboardFragment.class, R.xml.security_lockscreen_settings,
+            R.drawable.ic_settings_security);
     }
 
     private SearchIndexableResources() {
diff --git a/src/com/android/settings/security/LockscreenDashboardFragment.java b/src/com/android/settings/security/LockscreenDashboardFragment.java
new file mode 100644
index 0000000..b781fbb
--- /dev/null
+++ b/src/com/android/settings/security/LockscreenDashboardFragment.java
@@ -0,0 +1,103 @@
+/*
+ * 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.security;
+
+import android.content.Context;
+import android.provider.SearchIndexableResource;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+import com.android.settings.accounts.AddUserWhenLockedPreferenceController;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.notification.LockScreenNotificationPreferenceController;
+import com.android.settings.search.BaseSearchIndexProvider;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Settings screen for lock screen preference
+ */
+public class LockscreenDashboardFragment extends DashboardFragment
+        implements OwnerInfoPreferenceController.OwnerInfoCallback {
+
+    private static final String TAG = "LockscreenDashboardFragment";
+
+    private OwnerInfoPreferenceController mOwnerInfoPreferenceController;
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsEvent.SETTINGS_LOCK_SCREEN_PREFERENCES;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.security_lockscreen_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final List<PreferenceController> controllers = new ArrayList<>();
+        final Lifecycle lifecycle = getLifecycle();
+        final LockScreenNotificationPreferenceController notificationController =
+            new LockScreenNotificationPreferenceController(context);
+        lifecycle.addObserver(notificationController);
+        controllers.add(notificationController);
+        final AddUserWhenLockedPreferenceController addUserWhenLockedController =
+            new AddUserWhenLockedPreferenceController(context);
+        lifecycle.addObserver(addUserWhenLockedController);
+        controllers.add(addUserWhenLockedController);
+        mOwnerInfoPreferenceController =
+            new OwnerInfoPreferenceController(context, this, lifecycle);
+        controllers.add(mOwnerInfoPreferenceController);
+        return controllers;
+    }
+
+    @Override
+    public void onOwnerInfoUpdated() {
+        if (mOwnerInfoPreferenceController != null) {
+            mOwnerInfoPreferenceController.updateSummary();
+        }
+    }
+
+    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+        new BaseSearchIndexProvider() {
+            @Override
+            public List<SearchIndexableResource> getXmlResourcesToIndex(
+                Context context, boolean enabled) {
+                final SearchIndexableResource sir = new SearchIndexableResource(context);
+                sir.xmlResId = R.xml.security_lockscreen_settings;
+                return Arrays.asList(sir);
+            }
+
+            @Override
+            public List<PreferenceController> getPreferenceControllers(Context context) {
+                final List<PreferenceController> controllers = new ArrayList<>();
+                controllers.add(new LockScreenNotificationPreferenceController(context));
+                controllers.add(new AddUserWhenLockedPreferenceController(context));
+                controllers.add(new OwnerInfoPreferenceController(
+                    context, null /* fragment */, null /* lifecycle */));
+                return controllers;
+            }
+        };
+}
diff --git a/src/com/android/settings/security/OwnerInfoPreferenceController.java b/src/com/android/settings/security/OwnerInfoPreferenceController.java
new file mode 100644
index 0000000..259ef12
--- /dev/null
+++ b/src/com/android/settings/security/OwnerInfoPreferenceController.java
@@ -0,0 +1,142 @@
+/*
+ * 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.security;
+
+import android.app.Fragment;
+import android.content.Context;
+import android.os.UserHandle;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.Preference.OnPreferenceClickListener;
+import android.support.v7.preference.PreferenceScreen;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.OwnerInfoSettings;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+import com.android.settingslib.RestrictedPreference;
+
+public class OwnerInfoPreferenceController extends PreferenceController
+        implements LifecycleObserver, OnResume {
+
+    private static final String KEY_OWNER_INFO = "owner_info_settings";
+    private static final int MY_USER_ID = UserHandle.myUserId();
+
+    private final LockPatternUtils mLockPatternUtils;
+    private final Fragment mParent;
+    private RestrictedPreference mOwnerInfoPref;
+
+    // Container fragment should implement this in order to show the correct summary
+    public interface OwnerInfoCallback {
+        public void onOwnerInfoUpdated();
+    }
+
+    public OwnerInfoPreferenceController(Context context, Fragment parent, Lifecycle lifecycle ) {
+        super(context);
+        mParent = parent;
+        mLockPatternUtils = new LockPatternUtils(context);
+        if (lifecycle != null) {
+            lifecycle.addObserver(this);
+        }
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        mOwnerInfoPref  = (RestrictedPreference) screen.findPreference(KEY_OWNER_INFO);
+    }
+
+    @Override
+    public void onResume() {
+        updateEnableState();
+        updateSummary();
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_OWNER_INFO;
+    }
+
+    public void updateEnableState() {
+        if (mOwnerInfoPref == null) {
+            return;
+        }
+        if (isDeviceOwnerInfoEnabled()) {
+            EnforcedAdmin admin = getDeviceOwner();
+            mOwnerInfoPref.setDisabledByAdmin(admin);
+        } else {
+            mOwnerInfoPref.setDisabledByAdmin(null);
+            mOwnerInfoPref.setEnabled(!mLockPatternUtils.isLockScreenDisabled(MY_USER_ID));
+            if (mOwnerInfoPref.isEnabled()) {
+                mOwnerInfoPref.setOnPreferenceClickListener(
+                    new OnPreferenceClickListener() {
+                        @Override
+                        public boolean onPreferenceClick(Preference preference) {
+                            OwnerInfoSettings.show(mParent);
+                            return true;
+                        }
+                    });
+            }
+        }
+    }
+
+    public void updateSummary() {
+        if (mOwnerInfoPref != null) {
+            if (isDeviceOwnerInfoEnabled()) {
+                mOwnerInfoPref.setSummary(
+                    getDeviceOwnerInfo());
+            } else {
+                mOwnerInfoPref.setSummary(isOwnerInfoEnabled()
+                    ? getOwnerInfo()
+                    : mContext.getString(
+                        com.android.settings.R.string.owner_info_settings_summary));
+            }
+        }
+    }
+
+    // Wrapper methods to allow testing
+    @VisibleForTesting
+    boolean isDeviceOwnerInfoEnabled() {
+        return mLockPatternUtils.isDeviceOwnerInfoEnabled();
+    }
+
+    @VisibleForTesting
+    String getDeviceOwnerInfo() {
+        return mLockPatternUtils.getDeviceOwnerInfo();
+    }
+
+    @VisibleForTesting
+    boolean isOwnerInfoEnabled() {
+        return mLockPatternUtils.isOwnerInfoEnabled(MY_USER_ID);
+    }
+
+    @VisibleForTesting
+    String getOwnerInfo() {
+        return mLockPatternUtils.getOwnerInfo(MY_USER_ID);
+    }
+
+    @VisibleForTesting
+    EnforcedAdmin getDeviceOwner() {
+        return RestrictedLockUtils.getDeviceOwner(mContext);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java
index 387bc43..18b0c82 100644
--- a/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageItemPreferenceControllerTest.java
@@ -20,6 +20,7 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -45,6 +46,7 @@
 import com.android.settings.TestConfig;
 import com.android.settings.applications.ManageApplications;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
+import com.android.settings.deviceinfo.PrivateVolumeSettings;
 import com.android.settings.deviceinfo.StorageItemPreference;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settingslib.applications.StorageStatsSource;
@@ -187,6 +189,15 @@
     }
 
     @Test
+    public void testClickSystem() {
+        mPreference.setKey("pref_system");
+        assertThat(mController.handlePreferenceTreeClick(mPreference)).isTrue();
+
+        verify(mFragment.getFragmentManager().beginTransaction()).add(
+                any(PrivateVolumeSettings.SystemInfoFragment.class), anyString());
+    }
+
+    @Test
     public void testMeasurementCompletedUpdatesPreferences() {
         StorageItemPreference audio = new StorageItemPreference(mContext);
         StorageItemPreference image = new StorageItemPreference(mContext);
diff --git a/tests/robotests/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerTestBase.java b/tests/robotests/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerTestBase.java
index 69e6237..f001bd1 100644
--- a/tests/robotests/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerTestBase.java
+++ b/tests/robotests/src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerTestBase.java
@@ -93,10 +93,10 @@
 
         setNumberOfPackagesWithAdminGrantedPermissions(20, true /* async */);
         when(mContext.getResources().getQuantityString(
-                R.plurals.enterprise_privacy_number_packages_actionable,20, 20))
-                .thenReturn("20 packages");
+                R.plurals.enterprise_privacy_number_packages_lower_bound, 20, 20))
+                .thenReturn("minimum 20 apps");
         mController.updateState(preference);
-        assertThat(preference.getSummary()).isEqualTo("20 packages");
+        assertThat(preference.getSummary()).isEqualTo("minimum 20 apps");
         assertThat(preference.isVisible()).isTrue();
     }
 
diff --git a/tests/robotests/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceControllerTest.java
index 98d0fa6..ff884e4 100644
--- a/tests/robotests/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceControllerTest.java
@@ -87,10 +87,11 @@
         assertThat(preference.isVisible()).isFalse();
 
         setNumberOfEnterpriseInstalledPackages(20, true /* async */);
-        when(mContext.getResources().getQuantityString(R.plurals.enterprise_privacy_number_packages,
-                20, 20)).thenReturn("20 packages");
+        when(mContext.getResources().getQuantityString(
+                R.plurals.enterprise_privacy_number_packages_lower_bound, 20, 20))
+                .thenReturn("minimum 20 apps");
         mController.updateState(preference);
-        assertThat(preference.getSummary()).isEqualTo("20 packages");
+        assertThat(preference.getSummary()).isEqualTo("minimum 20 apps");
         assertThat(preference.isVisible()).isTrue();
     }
 
diff --git a/tests/robotests/src/com/android/settings/security/OwnerInfoPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/security/OwnerInfoPreferenceControllerTest.java
new file mode 100644
index 0000000..d81768a
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/security/OwnerInfoPreferenceControllerTest.java
@@ -0,0 +1,197 @@
+/*
+ * 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.security;
+
+import android.app.FragmentManager;
+import android.app.FragmentTransaction;
+import android.content.Context;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v14.preference.PreferenceFragment;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.OwnerInfoSettings;
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+import com.android.settingslib.RestrictedPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+import org.robolectric.util.ReflectionHelpers;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Answers.RETURNS_DEEP_STUBS;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class OwnerInfoPreferenceControllerTest {
+
+    @Mock(answer = RETURNS_DEEP_STUBS)
+    private PreferenceFragment mFragment;
+    @Mock
+    private PreferenceScreen mScreen;
+    @Mock
+    private FragmentManager mFragmentManager;
+    @Mock
+    private FragmentTransaction mFragmentTransaction;
+    @Mock
+    private RestrictedPreference mPreference;
+    @Mock
+    private LockPatternUtils mLockPatternUtils;
+
+    private Context mContext;
+    private OwnerInfoPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        ShadowApplication shadowContext = ShadowApplication.getInstance();
+        mContext = spy(shadowContext.getApplicationContext());
+
+        when(mFragment.isAdded()).thenReturn(true);
+        when(mFragment.getPreferenceScreen()).thenReturn(mScreen);
+        when(mFragment.getPreferenceManager().getContext()).thenReturn(mContext);
+        when(mFragment.getFragmentManager()).thenReturn(mFragmentManager);
+        when(mFragmentManager.beginTransaction()).thenReturn(mFragmentTransaction);
+
+        mController = spy(new OwnerInfoPreferenceController(mContext, mFragment, null));
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+        ReflectionHelpers.setField(mController, "mLockPatternUtils", mLockPatternUtils);
+    }
+
+    @Test
+    public void isAvailable_shouldReturnTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void onResume_shouldUpdateEnableState() {
+        mController.onResume();
+
+        verify(mController).updateEnableState();
+    }
+
+    @Test
+    public void onResume_shouldUpdateSummary() {
+        mController.onResume();
+
+        verify(mController).updateSummary();
+    }
+
+    @Test
+    public void updateSummary_deviceOwnerInfoEnabled_shouldSetDeviceOwnerInfoSummary() {
+        final String deviceOwnerInfo = "Test Device Owner Info";
+        doReturn(true).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(deviceOwnerInfo).when(mController).getDeviceOwnerInfo();
+        mController.displayPreference(mScreen);
+
+        mController.updateSummary();
+
+        verify(mPreference).setSummary(deviceOwnerInfo);
+    }
+
+    @Test
+    public void updateSummary_ownerInfoEnabled_shouldSetOwnerInfoSummary() {
+        final String ownerInfo = "Test Owner Info";
+        doReturn(false).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(true).when(mController).isOwnerInfoEnabled();
+        doReturn(ownerInfo).when(mController).getOwnerInfo();
+        mController.displayPreference(mScreen);
+
+        mController.updateSummary();
+
+        verify(mPreference).setSummary(ownerInfo);
+    }
+
+    @Test
+    public void updateSummary_ownerInfoDisabled_shouldSetDefaultSummary() {
+        doReturn(false).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(false).when(mController).isOwnerInfoEnabled();
+        mController.displayPreference(mScreen);
+
+        mController.updateSummary();
+
+        verify(mPreference).setSummary(mContext.getString(
+            com.android.settings.R.string.owner_info_settings_summary));
+    }
+
+    @Test
+    public void updateEnableState_deviceOwnerInfoEnabled_shouldSetDisabledByAdmin() {
+        doReturn(true).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(mock(EnforcedAdmin.class)).when(mController).getDeviceOwner();
+        mController.displayPreference(mScreen);
+
+        mController.updateEnableState();
+
+        verify(mPreference).setDisabledByAdmin(any(EnforcedAdmin.class));
+    }
+
+    @Test
+    public void updateEnableState_lockScreenDisabled_shouldDisablePreference() {
+        doReturn(false).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(true).when(mLockPatternUtils).isLockScreenDisabled(anyInt());
+        mController.displayPreference(mScreen);
+
+        mController.updateEnableState();
+
+        verify(mPreference).setEnabled(false);
+    }
+
+    @Test
+    public void updateEnableState_lockScreenEnabled_shouldEnablePreference() {
+        doReturn(false).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(false).when(mLockPatternUtils).isLockScreenDisabled(anyInt());
+        mController.displayPreference(mScreen);
+
+        mController.updateEnableState();
+
+        verify(mPreference).setEnabled(true);
+    }
+
+    @Test
+    public void performClick_shouldLaunchOwnerInfoSettings() {
+        final ShadowApplication application = ShadowApplication.getInstance();
+        final RestrictedPreference preference =
+            new RestrictedPreference(application.getApplicationContext());
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(preference);
+        doReturn(false).when(mController).isDeviceOwnerInfoEnabled();
+        doReturn(false).when(mLockPatternUtils).isLockScreenDisabled(anyInt());
+        mController.displayPreference(mScreen);
+        mController.updateEnableState();
+
+        preference.performClick();
+
+        verify(mFragment).getFragmentManager();
+        verify(mFragment.getFragmentManager().beginTransaction())
+            .add(any(OwnerInfoSettings.class), anyString());
+    }
+
+}
\ No newline at end of file