diff --git a/quickstep/src/com/android/launcher3/proxy/ProxyActivityStarter.java b/quickstep/src/com/android/launcher3/proxy/ProxyActivityStarter.java
index 4d7cc85..6d90b035 100644
--- a/quickstep/src/com/android/launcher3/proxy/ProxyActivityStarter.java
+++ b/quickstep/src/com/android/launcher3/proxy/ProxyActivityStarter.java
@@ -24,6 +24,8 @@
 import android.os.Bundle;
 import android.util.Log;
 
+import com.android.launcher3.util.StartActivityParams;
+
 public class ProxyActivityStarter extends Activity {
 
     private static final String TAG = "ProxyActivityStarter";
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 2f13c5d..b7582d0 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -121,7 +121,6 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.proxy.ProxyActivityStarter;
-import com.android.launcher3.proxy.StartActivityParams;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statehandlers.DesktopVisibilityController;
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
@@ -153,6 +152,7 @@
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitSelectSource;
+import com.android.launcher3.util.StartActivityParams;
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.widget.LauncherWidgetHolder;
 import com.android.quickstep.OverviewCommandHelper;
diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index 57fafc8..dbe2acf 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -20,7 +20,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="work_folder_name" msgid="3753320833950115786">"ስራ"</string>
+    <string name="work_folder_name" msgid="3753320833950115786">"ሥራ"</string>
     <string name="activity_not_found" msgid="8071924732094499514">"መተግበሪያ አልተጫነም።"</string>
     <string name="activity_not_available" msgid="7456344436509528827">"መተግበሪያ አይገኝም"</string>
     <string name="safemode_shortcut_error" msgid="9160126848219158407">"የወረደው መተግበሪያ ደህንነቱ በተጠበቀ ሁኔታ ውስጥ ተሰናክሏል"</string>
@@ -48,7 +48,7 @@
     <string name="no_widgets_available" msgid="4337693382501046170">"መግብሮች እና አቋራጮች አይገኙም"</string>
     <string name="no_search_results" msgid="3787956167293097509">"ምንም መግብሮች ወይም አቋራጮች አልተገኙም"</string>
     <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"የግል"</string>
-    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"ስራ"</string>
+    <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"ሥራ"</string>
     <string name="widget_category_conversations" msgid="8894438636213590446">"ውይይቶች"</string>
     <string name="widget_category_note_taking" msgid="3469689394504266039">"የማስታወሻ አያያዝ"</string>
     <string name="widget_education_header" msgid="4874760613775913787">"በጣቶችዎ ጫፎች ላይ ጠቃሚ መረጃ"</string>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index 2ccdded..5867716 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -47,7 +47,7 @@
     <string name="widgets_full_sheet_cancel_button_description" msgid="5766167035728653605">"Ryd teksten i søgefeltet"</string>
     <string name="no_widgets_available" msgid="4337693382501046170">"Der er ingen tilgængelige widgets eller genveje"</string>
     <string name="no_search_results" msgid="3787956167293097509">"Der blev ikke fundet nogen widgets eller genveje"</string>
-    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"Personlige"</string>
+    <string name="widgets_full_sheet_personal_tab" msgid="2743540105607120182">"Personlig"</string>
     <string name="widgets_full_sheet_work_tab" msgid="3767150027110633765">"Arbejde"</string>
     <string name="widget_category_conversations" msgid="8894438636213590446">"Samtaler"</string>
     <string name="widget_category_note_taking" msgid="3469689394504266039">"Notetagning"</string>
diff --git a/res/values-gu/strings.xml b/res/values-gu/strings.xml
index c3cf295..80aaba3 100644
--- a/res/values-gu/strings.xml
+++ b/res/values-gu/strings.xml
@@ -56,7 +56,7 @@
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"વિજેટના સેટિંગ બદલવા માટે ટૅપ કરો"</string>
     <string name="widget_education_close_button" msgid="8676165703104836580">"સમજાઈ ગયું"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"વિજેટના સેટિંગ બદલો"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"શોધ ઍપ્લિકેશનો"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ઍપ શોધો"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"ઍપ્લિકેશનો લોડ કરી રહ્યું છે…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\"થી મેળ ખાતી કોઈ ઍપ્લિકેશનો મળી નથી"</string>
     <string name="label_application" msgid="8531721983832654978">"ઍપ"</string>
diff --git a/res/values-hi/strings.xml b/res/values-hi/strings.xml
index 533c9ee..8e7e835 100644
--- a/res/values-hi/strings.xml
+++ b/res/values-hi/strings.xml
@@ -56,7 +56,7 @@
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"विजेट की सेटिंग में बदलाव करने के लिए टैप करें"</string>
     <string name="widget_education_close_button" msgid="8676165703104836580">"ठीक है"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"विजेट की सेटिंग में बदलाव करें"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ऐप सर्च करें"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ऐप्लिकेशन खोजें"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"ऐप्लिकेशन लोड हो रहे हैं…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" से मिलता-जुलता कोई ऐप्लिकेशन नहीं मिला"</string>
     <string name="label_application" msgid="8531721983832654978">"ऐप्लिकेशन"</string>
diff --git a/res/values-kn/strings.xml b/res/values-kn/strings.xml
index 91dbf1e..9776508 100644
--- a/res/values-kn/strings.xml
+++ b/res/values-kn/strings.xml
@@ -56,7 +56,7 @@
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"ವಿಜೆಟ್ ಸೆಟ್ಟಿಂಗ್‌ಗಳನ್ನು ಬದಲಾಯಿಸಲು ಟ್ಯಾಪ್ ಮಾಡಿ"</string>
     <string name="widget_education_close_button" msgid="8676165703104836580">"ಅರ್ಥವಾಯಿತು"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"ವಿಜೆಟ್ ಸೆಟ್ಟಿಂಗ್‌ಗಳನ್ನು ಬದಲಾಯಿಸಿ"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಹುಡುಕಿ"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ಆ್ಯಪ್‍ಗಳನ್ನು ಹುಡುಕಿ"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"ಅಪ್ಲಿಕೇಶನ್‌ಗಳನ್ನು ಲೋಡ್ ಮಾಡಲಾಗುತ್ತಿದೆ..."</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" ಹೊಂದಿಕೆಯ ಯಾವುದೇ ಅಪ್ಲಿಕೇಶನ್‌ಗಳು ಕಂಡುಬಂದಿಲ್ಲ"</string>
     <string name="label_application" msgid="8531721983832654978">"ಆ್ಯಪ್"</string>
@@ -110,7 +110,7 @@
     <string name="notification_dots_desc_on" msgid="1679848116452218908">"ಆನ್ ಆಗಿದೆ"</string>
     <string name="notification_dots_desc_off" msgid="1760796511504341095">"ಆಫ್ ಆಗಿದೆ"</string>
     <string name="title_missing_notification_access" msgid="7503287056163941064">"ನೋಟಿಫಿಕೇಶನ್ ಆ್ಯಕ್ಸೆಸ್ ಅಗತ್ಯವಿದೆ"</string>
-    <string name="msg_missing_notification_access" msgid="281113995110910548">"ಅಧಿಸೂಚನೆ ಚುಕ್ಕೆಗಳನ್ನು ತೋರಿಸಲು, <xliff:g id="NAME">%1$s</xliff:g> ಗೆ ಅಪ್ಲಿಕೇಶನ್‌ ಅಧಿಸೂಚನೆಗಳನ್ನು ಆನ್‌ ಮಾಡಿ"</string>
+    <string name="msg_missing_notification_access" msgid="281113995110910548">"ನೋಟಿಫಿಕೇಶನ್ ಚುಕ್ಕೆಗಳನ್ನು ತೋರಿಸಲು, <xliff:g id="NAME">%1$s</xliff:g> ಗೆ ಆ್ಯಪ್ ನೋಟಿಫಿಕೇಶನ್‍ಗಳನ್ನು ಆನ್‌ ಮಾಡಿ"</string>
     <string name="title_change_settings" msgid="1376365968844349552">"ಸೆಟ್ಟಿಂಗ್‌‌ಗಳನ್ನು ಬದಲಾಯಿಸಿ"</string>
     <string name="notification_dots_service_title" msgid="4284221181793592871">"ನೋಟಿಫಿಕೇಶನ್ ಡಾಟ್‌ಗಳನ್ನು ತೋರಿಸಿ"</string>
     <string name="developer_options_title" msgid="700788437593726194">"ಡೆವಲಪರ್ ಆಯ್ಕೆಗಳು"</string>
diff --git a/res/values-ne/strings.xml b/res/values-ne/strings.xml
index 58df374..4219dce 100644
--- a/res/values-ne/strings.xml
+++ b/res/values-ne/strings.xml
@@ -56,7 +56,7 @@
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"विजेटका सेटिङ बदल्न ट्याप गर्नुहोस्"</string>
     <string name="widget_education_close_button" msgid="8676165703104836580">"बुझेँ"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"विजेटका सेटिङ बदल्नुहोस्"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"खोजसम्बन्धी एपहरू"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"एपहरू खोज्नुहोस्"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"एपहरू लोड गर्दै…"</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" सँग मिल्दो कुनै एप भेटिएन"</string>
     <string name="label_application" msgid="8531721983832654978">"एप"</string>
diff --git a/res/values-or/strings.xml b/res/values-or/strings.xml
index c00b57e..8bfe424 100644
--- a/res/values-or/strings.xml
+++ b/res/values-or/strings.xml
@@ -27,7 +27,7 @@
     <string name="safemode_widget_error" msgid="4863470563535682004">"ନିରାପଦ ମୋଡରେ ୱିଜେଟ୍‌ ଅକ୍ଷମ କରାଗଲା"</string>
     <string name="shortcut_not_available" msgid="2536503539825726397">"ଶର୍ଟକଟ୍‌ ଉପଲବ୍ଧ ନାହିଁ"</string>
     <string name="home_screen" msgid="5629429142036709174">"ହୋମ"</string>
-    <string name="recent_task_option_split_screen" msgid="6690461455618725183">"ସ୍କ୍ରିନ‌କୁ ସ୍ପ୍ଲିଟ୍ କରନ୍ତୁ"</string>
+    <string name="recent_task_option_split_screen" msgid="6690461455618725183">"ସ୍କ୍ରିନ‌କୁ ସ୍ପ୍ଲିଟ କରନ୍ତୁ"</string>
     <string name="split_app_info_accessibility" msgid="5475288491241414932">"%1$s ପାଇଁ ଆପ ସୂଚନା"</string>
     <string name="save_app_pair" msgid="5647523853662686243">"ଆପ ପେୟାର ସେଭ କରନ୍ତୁ"</string>
     <string name="long_press_widget_to_add" msgid="3587712543577675817">"ଏକ ୱିଜେଟକୁ ମୁଭ୍ କରିବା ପାଇଁ ସ୍ପର୍ଶ କରି ଧରି ରଖନ୍ତୁ।"</string>
@@ -56,7 +56,7 @@
     <string name="reconfigurable_widget_education_tip" msgid="6336962690888067057">"ୱିଜେଟ ସେଟିଂସ ପରିବର୍ତ୍ତନ କରିବାକୁ ଟାପ କରନ୍ତୁ"</string>
     <string name="widget_education_close_button" msgid="8676165703104836580">"ବୁଝିଗଲି"</string>
     <string name="widget_reconfigure_button_content_description" msgid="8811472721881205250">"ୱିଜେଟ ସେଟିଂସ ପରିବର୍ତ୍ତନ କରନ୍ତୁ"</string>
-    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ଆପ୍‌ ଖୋଜନ୍ତୁ"</string>
+    <string name="all_apps_search_bar_hint" msgid="1390553134053255246">"ଆପ ସର୍ଚ୍ଚ କରନ୍ତୁ"</string>
     <string name="all_apps_loading_message" msgid="5813968043155271636">"ଆପ୍‌ ଲୋଡ୍‌ ହେଉଛି..."</string>
     <string name="all_apps_no_search_results" msgid="3200346862396363786">"\"<xliff:g id="QUERY">%1$s</xliff:g>\" ସହିତ ମେଳ ହେଉଥିବା କୌଣସି ଆପ୍‌ ମିଳିଲା ନାହିଁ"</string>
     <string name="label_application" msgid="8531721983832654978">"ଆପ୍"</string>
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 6669043..8fb68f1 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1418,8 +1418,7 @@
      */
     protected void completeAddShortcut(Intent data, int container, int screenId, int cellX,
             int cellY, PendingRequestArgs args) {
-        if (args.getRequestCode() != REQUEST_CREATE_SHORTCUT
-                || args.getPendingIntent().getComponent() == null) {
+        if (args.getRequestCode() != REQUEST_CREATE_SHORTCUT) {
             return;
         }
 
@@ -1928,16 +1927,10 @@
         info.spanX = spanX;
         info.spanY = spanY;
 
-        switch (info.itemType) {
-            case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
-            case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
-                addAppWidgetFromDrop((PendingAddWidgetInfo) info);
-                break;
-            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
-                processShortcutFromDrop((PendingAddShortcutInfo) info);
-                break;
-            default:
-                throw new IllegalStateException("Unknown item type: " + info.itemType);
+        if (info instanceof PendingAddWidgetInfo) {
+            addAppWidgetFromDrop((PendingAddWidgetInfo) info);
+        } else { // info can only be PendingAddShortcutInfo
+            processShortcutFromDrop((PendingAddShortcutInfo) info);
         }
     }
 
@@ -3055,6 +3048,7 @@
     @Override
     public void bindStringCache(StringCache cache) {
         mStringCache = cache;
+        mAppsView.updateWorkUI();
     }
 
     @Override
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index a7a25f4..758bffb 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -7,6 +7,7 @@
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.IGNORE;
+import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_NOT_PINNABLE;
 
 import android.appwidget.AppWidgetProviderInfo;
 import android.graphics.Point;
@@ -124,12 +125,19 @@
             }
         }
 
-        if ((item instanceof WorkspaceItemFactory) || (item instanceof WorkspaceItemInfo)
-                || (item instanceof PendingAddItemInfo)) {
+        if (supportAddToWorkSpace(item)) {
             out.add(mActions.get(ADD_TO_WORKSPACE));
         }
     }
 
+    private boolean supportAddToWorkSpace(ItemInfo item) {
+        return (item instanceof WorkspaceItemFactory)
+                || ((item instanceof WorkspaceItemInfo)
+                    && (((WorkspaceItemInfo) item).runtimeStatusFlags & FLAG_NOT_PINNABLE) == 0)
+                || ((item instanceof PendingAddItemInfo)
+                    && (((PendingAddItemInfo) item).runtimeStatusFlags & FLAG_NOT_PINNABLE) == 0);
+    }
+
     /**
      * Returns all the accessibility actions that can be handled by the host.
      */
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index 1977704..7e943a9 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -16,6 +16,8 @@
 package com.android.launcher3.allapps;
 
 import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.SEARCH;
+import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_WORK_DISABLED_CARD;
+import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_WORK_EDU_CARD;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_COUNT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB;
@@ -76,6 +78,7 @@
 import com.android.launcher3.model.StringCache;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.testing.shared.TestProtocol;
+import com.android.launcher3.util.Executors;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ActivityContext;
@@ -1108,6 +1111,30 @@
         return view.getGlobalVisibleRect(new Rect());
     }
 
+    /** Called in Launcher#bindStringCache() to update the UI when cache is updated. */
+    public void updateWorkUI() {
+        setDeviceManagementResources();
+        if (mWorkManager.getWorkModeSwitch() != null) {
+            mWorkManager.getWorkModeSwitch().updateStringFromCache();
+        }
+        inflateWorkCardsIfNeeded();
+    }
+
+    private void inflateWorkCardsIfNeeded() {
+        AllAppsRecyclerView workRV = mAH.get(AdapterHolder.WORK).mRecyclerView;
+        if (workRV != null) {
+            for (int i = 0; i < workRV.getChildCount(); i++) {
+                View currentView  = workRV.getChildAt(i);
+                int currentItemViewType = workRV.getChildViewHolder(currentView).getItemViewType();
+                if (currentItemViewType == VIEW_TYPE_WORK_EDU_CARD) {
+                    ((WorkEduCard) currentView).updateStringFromCache();
+                } else if (currentItemViewType == VIEW_TYPE_WORK_DISABLED_CARD) {
+                    ((WorkPausedCard) currentView).updateStringFromCache();
+                }
+            }
+        }
+    }
+
     @VisibleForTesting
     public boolean isPersonalTabVisible() {
         return isDescendantViewVisible(R.id.tab_personal);
diff --git a/src/com/android/launcher3/allapps/WorkEduCard.java b/src/com/android/launcher3/allapps/WorkEduCard.java
index b4cdc96..1059097 100644
--- a/src/com/android/launcher3/allapps/WorkEduCard.java
+++ b/src/com/android/launcher3/allapps/WorkEduCard.java
@@ -76,11 +76,7 @@
         super.onFinishInflate();
         findViewById(R.id.action_btn).setOnClickListener(this);
 
-        StringCache cache = mActivityContext.getStringCache();
-        if (cache != null) {
-            TextView title = findViewById(R.id.work_apps_paused_title);
-            title.setText(cache.workProfileEdu);
-        }
+        updateStringFromCache();
     }
 
     @Override
@@ -121,4 +117,12 @@
     public void setPosition(int position) {
         mPosition = position;
     }
+
+    public void updateStringFromCache() {
+        StringCache cache = mActivityContext.getStringCache();
+        if (cache != null) {
+            TextView title = findViewById(R.id.work_apps_paused_title);
+            title.setText(cache.workProfileEdu);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/allapps/WorkModeSwitch.java b/src/com/android/launcher3/allapps/WorkModeSwitch.java
index 8c2fb19..f84876b 100644
--- a/src/com/android/launcher3/allapps/WorkModeSwitch.java
+++ b/src/com/android/launcher3/allapps/WorkModeSwitch.java
@@ -92,10 +92,7 @@
         }
 
         setInsets(mActivityContext.getDeviceProfile().getInsets());
-        StringCache cache = mActivityContext.getStringCache();
-        if (cache != null) {
-            mTextView.setText(cache.workProfilePauseButton);
-        }
+        updateStringFromCache();
 
         getLayoutTransition().enableTransitionType(LayoutTransition.CHANGING);
     }
@@ -213,4 +210,11 @@
     public int getScrollThreshold() {
         return mScrollThreshold;
     }
+
+    public void updateStringFromCache(){
+        StringCache cache = mActivityContext.getStringCache();
+        if (cache != null) {
+            mTextView.setText(cache.workProfilePauseButton);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/allapps/WorkPausedCard.java b/src/com/android/launcher3/allapps/WorkPausedCard.java
index 26a7803..1882667 100644
--- a/src/com/android/launcher3/allapps/WorkPausedCard.java
+++ b/src/com/android/launcher3/allapps/WorkPausedCard.java
@@ -57,6 +57,10 @@
         mBtn = findViewById(R.id.enable_work_apps);
         mBtn.setOnClickListener(this);
 
+        updateStringFromCache();
+    }
+
+    public void updateStringFromCache() {
         StringCache cache = mActivityContext.getStringCache();
         if (cache != null) {
             setWorkProfilePausedResources(cache);
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index f5f6769..0f60f7f 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -277,7 +277,7 @@
                     + " is enabled or in prefix state");
 
     public static final BooleanFlag ENABLE_SEARCH_UNINSTALLED_APPS = getReleaseFlag(270395269,
-            "ENABLE_SEARCH_UNINSTALLED_APPS", DISABLED, "Search uninstalled app results.");
+            "ENABLE_SEARCH_UNINSTALLED_APPS", ENABLED, "Search uninstalled app results.");
 
     // TODO(Block 20): Clean up flags
     public static final BooleanFlag ENABLE_SCRIM_FOR_APP_LAUNCH = getDebugFlag(270393276,
diff --git a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
index 7bdec1c..0f3cad6 100644
--- a/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
+++ b/src/com/android/launcher3/dragndrop/PinShortcutRequestActivityInfo.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.dragndrop;
 
+import static android.content.pm.LauncherApps.EXTRA_PIN_ITEM_REQUEST;
+
 import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
 import static com.android.launcher3.LauncherState.EDIT_MODE;
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
@@ -25,6 +27,7 @@
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.LauncherApps;
 import android.content.pm.LauncherApps.PinItemRequest;
 import android.content.pm.PackageManager;
@@ -41,6 +44,7 @@
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pm.PinRequestHelper;
 import com.android.launcher3.pm.ShortcutConfigActivityInfo;
+import com.android.launcher3.util.StartActivityParams;
 
 import java.util.function.Supplier;
 
@@ -105,7 +109,11 @@
 
     @Override
     public boolean startConfigActivity(Activity activity, int requestCode) {
-        return false;
+        new StartActivityParams(activity, requestCode).deliverResult(
+                activity,
+                Activity.RESULT_OK,
+                new Intent().putExtra(EXTRA_PIN_ITEM_REQUEST, mRequestSupplier.get()));
+        return true;
     }
 
     @Override
diff --git a/src/com/android/launcher3/model/BaseLauncherBinder.java b/src/com/android/launcher3/model/BaseLauncherBinder.java
index 5d85b1c..5997637 100644
--- a/src/com/android/launcher3/model/BaseLauncherBinder.java
+++ b/src/com/android/launcher3/model/BaseLauncherBinder.java
@@ -312,7 +312,8 @@
                                 currentScreenIds, pendingTasks, workspaceItemCount, isBindSync);
                     }, mUiExecutor);
 
-            mCallbacks.bindStringCache(mBgDataModel.stringCache.clone());
+            StringCache cacheClone = mBgDataModel.stringCache.clone();
+            executeCallbacksTask(c -> c.bindStringCache(cacheClone), pendingExecutor);
         }
 
         private void bindWorkspaceItems(
@@ -440,9 +441,8 @@
                         .resumeModelPush(FLAG_LOADER_RUNNING);
             });
 
-            for (Callbacks cb : mCallbacksList) {
-                cb.bindStringCache(mBgDataModel.stringCache.clone());
-            }
+            StringCache cacheClone = mBgDataModel.stringCache.clone();
+            executeCallbacksTask(c -> c.bindStringCache(cacheClone), mUiExecutor);
         }
 
         private void bindWorkspaceItems(final ArrayList<ItemInfo> workspaceItems) {
diff --git a/src/com/android/launcher3/model/data/ItemInfoWithIcon.java b/src/com/android/launcher3/model/data/ItemInfoWithIcon.java
index e5fb015..b4a935a 100644
--- a/src/com/android/launcher3/model/data/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/model/data/ItemInfoWithIcon.java
@@ -119,6 +119,11 @@
             | FLAG_DISABLED_VERSION_LOWER;
 
     /**
+     * Flag indicating this item can't be pinned to home screen.
+     */
+    public static final int FLAG_NOT_PINNABLE = 1 << 13;
+
+    /**
      * Status associated with the system state of the underlying item. This is calculated every
      * time a new info is created and not persisted on the disk.
      */
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index 6573691..348c8d8 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -40,17 +40,14 @@
     public static final String HOTSEAT_LONGPRESS_TIP_SEEN = "launcher.hotseat_longpress_tip_seen";
     public static final String SEARCH_KEYBOARD_EDU_SEEN = "launcher.search_edu_seen";
     public static final String SEARCH_SNACKBAR_COUNT = "launcher.keyboard_snackbar_count";
-    public static final String SEARCH_ONBOARDING_COUNT = "launcher.search_onboarding_count";
     public static final String ALL_APPS_VISITED_COUNT = "launcher.all_apps_visited_count";
-    public static final String QSB_SEARCH_ONBOARDING_CARD_DISMISSED = "launcher.qsb_edu_dismiss";
     public static final String TASKBAR_EDU_TOOLTIP_STEP = "launcher.taskbar_edu_tooltip_step";
     // When adding a new key, add it here as well, to be able to reset it from Developer Options.
     public static final Map<String, String[]> ALL_PREF_KEYS = Map.of(
             "All Apps Bounce", new String[] { HOME_BOUNCE_SEEN, HOME_BOUNCE_COUNT },
             "Hybrid Hotseat Education", new String[] { HOTSEAT_DISCOVERY_TIP_COUNT,
                     HOTSEAT_LONGPRESS_TIP_SEEN },
-            "Search Education", new String[] { SEARCH_KEYBOARD_EDU_SEEN, SEARCH_SNACKBAR_COUNT,
-                    SEARCH_ONBOARDING_COUNT, QSB_SEARCH_ONBOARDING_CARD_DISMISSED},
+            "Search Education", new String[] { SEARCH_KEYBOARD_EDU_SEEN, SEARCH_SNACKBAR_COUNT},
             "Taskbar Education", new String[] { TASKBAR_EDU_TOOLTIP_STEP },
             "All Apps Visited Count", new String[] {ALL_APPS_VISITED_COUNT}
     );
@@ -62,7 +59,6 @@
             HOME_BOUNCE_SEEN,
             HOTSEAT_LONGPRESS_TIP_SEEN,
             SEARCH_KEYBOARD_EDU_SEEN,
-            QSB_SEARCH_ONBOARDING_CARD_DISMISSED
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface EventBoolKey {}
@@ -74,7 +70,6 @@
             HOME_BOUNCE_COUNT,
             HOTSEAT_DISCOVERY_TIP_COUNT,
             SEARCH_SNACKBAR_COUNT,
-            SEARCH_ONBOARDING_COUNT,
             ALL_APPS_VISITED_COUNT,
             TASKBAR_EDU_TOOLTIP_STEP,
     })
@@ -88,8 +83,6 @@
         maxCounts.put(HOME_BOUNCE_COUNT, 3);
         maxCounts.put(HOTSEAT_DISCOVERY_TIP_COUNT, 5);
         maxCounts.put(SEARCH_SNACKBAR_COUNT, 3);
-        // This is the sum of all onboarding cards. Currently there is only 1 card shown 3 times.
-        maxCounts.put(SEARCH_ONBOARDING_COUNT, 3);
         maxCounts.put(ALL_APPS_VISITED_COUNT, 20);
         maxCounts.put(TASKBAR_EDU_TOOLTIP_STEP, 2);
         MAX_COUNTS = Collections.unmodifiableMap(maxCounts);
diff --git a/quickstep/src/com/android/launcher3/proxy/StartActivityParams.java b/src/com/android/launcher3/util/StartActivityParams.java
similarity index 94%
rename from quickstep/src/com/android/launcher3/proxy/StartActivityParams.java
rename to src/com/android/launcher3/util/StartActivityParams.java
index b47ef47..6e60b2a 100644
--- a/quickstep/src/com/android/launcher3/proxy/StartActivityParams.java
+++ b/src/com/android/launcher3/util/StartActivityParams.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.proxy;
+package com.android.launcher3.util;
 
 import static android.app.PendingIntent.FLAG_MUTABLE;
 import static android.app.PendingIntent.FLAG_ONE_SHOT;
@@ -31,6 +31,9 @@
 import android.os.Parcelable;
 import android.util.Log;
 
+/**
+ * Wrapper class for parameters to start an activity.
+ */
 public class StartActivityParams implements Parcelable {
 
     private static final String TAG = "StartActivityParams";
@@ -90,6 +93,7 @@
         parcel.writeBundle(options);
     }
 
+    /** Perform the operation on the pendingIntent. */
     public void deliverResult(Context context, int resultCode, Intent data) {
         try {
             if (mPICallback != null) {
@@ -101,7 +105,7 @@
     }
 
     public static final Parcelable.Creator<StartActivityParams> CREATOR =
-            new Parcelable.Creator<StartActivityParams>() {
+            new Parcelable.Creator<>() {
                 public StartActivityParams createFromParcel(Parcel source) {
                     return new StartActivityParams(source);
                 }