diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 9a1ccd0..7131452 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -360,6 +360,37 @@
             lp.y = sTmpRect.top;
         }
 
+        // Handle invalid resize across CellLayouts in the two panel UI.
+        if (mCellLayout.getParent() instanceof Workspace) {
+            Workspace<?> workspace = (Workspace<?>) mCellLayout.getParent();
+            CellLayout pairedCellLayout = workspace.getScreenPair(mCellLayout);
+            if (pairedCellLayout != null) {
+                Rect focusedCellLayoutBound = sTmpRect;
+                mDragLayerRelativeCoordinateHelper.viewToRect(mCellLayout, focusedCellLayoutBound);
+                Rect resizeFrameBound = sTmpRect2;
+                findViewById(R.id.widget_resize_frame).getGlobalVisibleRect(resizeFrameBound);
+                float progress = 1f;
+                if (workspace.indexOfChild(pairedCellLayout) < workspace.indexOfChild(mCellLayout)
+                        && mDeltaX < 0
+                        && resizeFrameBound.left < focusedCellLayoutBound.left) {
+                    // Resize from right to left.
+                    progress = (mDragAcrossTwoPanelOpacityMargin + mDeltaX)
+                            / mDragAcrossTwoPanelOpacityMargin;
+                } else if (workspace.indexOfChild(pairedCellLayout)
+                                > workspace.indexOfChild(mCellLayout)
+                        && mDeltaX > 0
+                        && resizeFrameBound.right > focusedCellLayoutBound.right) {
+                    // Resize from left to right.
+                    progress = (mDragAcrossTwoPanelOpacityMargin - mDeltaX)
+                            / mDragAcrossTwoPanelOpacityMargin;
+                }
+                float alpha = Math.max(MIN_OPACITY_FOR_CELL_LAYOUT_DURING_INVALID_RESIZE, progress);
+                float springLoadedProgress = Math.min(1f, 1f - progress);
+                updateInvalidResizeEffect(mCellLayout, pairedCellLayout, alpha,
+                        springLoadedProgress);
+            }
+        }
+
         requestLayout();
     }
 
@@ -516,6 +547,13 @@
         }
 
         final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
+        final CellLayout pairedCellLayout;
+        if (mCellLayout.getParent() instanceof Workspace) {
+            Workspace<?> workspace = (Workspace<?>) mCellLayout.getParent();
+            pairedCellLayout = workspace.getScreenPair(mCellLayout);
+        } else {
+            pairedCellLayout = null;
+        }
         if (!animate) {
             lp.width = newWidth;
             lp.height = newHeight;
@@ -524,6 +562,10 @@
             for (int i = 0; i < HANDLE_COUNT; i++) {
                 mDragHandles[i].setAlpha(1f);
             }
+            if (pairedCellLayout != null) {
+                updateInvalidResizeEffect(mCellLayout, pairedCellLayout, /* alpha= */ 1f,
+                        /* springLoadedProgress= */ 0f);
+            }
             requestLayout();
         } else {
             ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(lp,
@@ -539,6 +581,10 @@
                 set.play(mFirstFrameAnimatorHelper.addTo(
                         ObjectAnimator.ofFloat(mDragHandles[i], ALPHA, 1f)));
             }
+            if (pairedCellLayout != null) {
+                updateInvalidResizeEffect(mCellLayout, pairedCellLayout, /* alpha= */ 1f,
+                        /* springLoadedProgress= */ 0f, /* animatorSet= */ set);
+            }
             set.setDuration(SNAP_DURATION);
             set.start();
         }
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index dac6120..a4d77bd 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.LauncherPrefs.GRID_NAME;
 import static com.android.launcher3.Utilities.dpiFromPx;
+import static com.android.launcher3.config.FeatureFlags.ENABLE_TWO_PANEL_HOME;
 import static com.android.launcher3.testing.shared.ResourceUtils.INVALID_RESOURCE_HANDLE;
 import static com.android.launcher3.util.DisplayController.CHANGE_DENSITY;
 import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MODE;
@@ -311,7 +312,7 @@
         int type = displayInfo.supportedBounds.stream()
                 .mapToInt(bounds -> displayInfo.isTablet(bounds) ? flagTablet : flagPhone)
                 .reduce(0, (a, b) -> a | b);
-        if ((type == (flagPhone | flagTablet))) {
+        if ((type == (flagPhone | flagTablet)) && ENABLE_TWO_PANEL_HOME.get()) {
             // device has profiles supporting both phone and table modes
             return TYPE_MULTI_DISPLAY;
         } else if (type == flagTablet) {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index c737074..d0a2576 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -44,6 +44,7 @@
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
+import static com.android.launcher3.config.FeatureFlags.FOLDABLE_SINGLE_PAGE;
 import static com.android.launcher3.config.FeatureFlags.MULTI_SELECT_EDIT_MODE;
 import static com.android.launcher3.config.FeatureFlags.SHOW_DOT_PAGINATION;
 import static com.android.launcher3.logging.StatsLogManager.EventEnum;
@@ -766,7 +767,7 @@
         }
 
         onDeviceProfileInitiated();
-        if (mDeviceProfile.isTwoPanels) {
+        if (FOLDABLE_SINGLE_PAGE.get() && mDeviceProfile.isTwoPanels) {
             mCellPosMapper = new TwoPanelCellPosMapper(mDeviceProfile.inv.numColumns);
         } else {
             mCellPosMapper = CellPosMapper.DEFAULT;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index b141e18..adaf20f 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -28,6 +28,7 @@
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
 import static com.android.launcher3.MotionEventsUtils.isTrackpadMultiFingerSwipe;
 import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
+import static com.android.launcher3.config.FeatureFlags.FOLDABLE_SINGLE_PAGE;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPELEFT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPERIGHT;
@@ -126,6 +127,7 @@
 import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlayCallbacks;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
@@ -501,14 +503,19 @@
                 .log(LauncherEvent.LAUNCHER_ITEM_DRAG_STARTED);
     }
 
-    public void deferRemoveExtraEmptyScreen() {
-        mDeferRemoveExtraEmptyScreen = true;
+    private boolean isTwoPanelEnabled() {
+        return !FOLDABLE_SINGLE_PAGE.get() && mLauncher.mDeviceProfile.isTwoPanels;
     }
 
     @Override
     public int getPanelCount() {
-        return super.getPanelCount();
+        return isTwoPanelEnabled() ? 2 : super.getPanelCount();
     }
+
+    public void deferRemoveExtraEmptyScreen() {
+        mDeferRemoveExtraEmptyScreen = true;
+    }
+
     @Override
     public void onDragEnd() {
         if (ENFORCE_DRAG_EVENT_ORDER) {
@@ -661,7 +668,7 @@
         // created CellLayout.
         DeviceProfile dp = mLauncher.getDeviceProfile();
         CellLayout newScreen;
-        if (dp.isTwoPanels) {
+        if (FOLDABLE_SINGLE_PAGE.get() && dp.isTwoPanels) {
             newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                     R.layout.workspace_screen_foldable, this, false /* attachToRoot */);
         } else {
@@ -686,6 +693,15 @@
 
         if (mDragSourceInternal != null) {
             int dragSourceChildCount = mDragSourceInternal.getChildCount();
+
+            // If the icon was dragged from Hotseat, there is no page pair
+            if (isTwoPanelEnabled() && !(mDragSourceInternal.getParent() instanceof Hotseat)) {
+                int pagePairScreenId = getScreenPair(getCellPosMapper().mapModelToPresenter(
+                        dragObject.dragInfo).screenId);
+                CellLayout pagePair = mWorkspaceScreens.get(pagePairScreenId);
+                dragSourceChildCount += pagePair.getShortcutsAndWidgets().getChildCount();
+            }
+
             // When the drag view content is a LauncherAppWidgetHostView, we should increment the
             // drag source child count by 1 because the widget in drag has been detached from its
             // original parent, ShortcutAndWidgetContainer, and reattached to the DragView.
@@ -696,6 +712,11 @@
             if (dragSourceChildCount == 1) {
                 lastChildOnScreen = true;
             }
+            CellLayout cl = (CellLayout) mDragSourceInternal.getParent();
+            if (!FOLDABLE_SINGLE_PAGE.get() && getLeftmostVisiblePageForIndex(indexOfChild(cl))
+                    == getLeftmostVisiblePageForIndex(getPageCount() - 1)) {
+                childOnFinalScreen = true;
+            }
         }
 
         // If this is the last item on the final screen
@@ -730,6 +751,9 @@
      */
     private void forEachExtraEmptyPageId(Consumer<Integer> callback) {
         callback.accept(EXTRA_EMPTY_SCREEN_ID);
+        if (isTwoPanelEnabled()) {
+            callback.accept(EXTRA_EMPTY_SCREEN_SECOND_ID);
+        }
     }
 
     /**
@@ -843,7 +867,9 @@
 
     public boolean hasExtraEmptyScreens() {
         return mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_ID)
-                && getChildCount() > getPanelCount();
+                && getChildCount() > getPanelCount()
+                && (!isTwoPanelEnabled()
+                || mWorkspaceScreens.containsKey(EXTRA_EMPTY_SCREEN_SECOND_ID));
     }
 
     /**
@@ -949,7 +975,14 @@
      */
     @Nullable
     public CellLayout getScreenPair(CellLayout cellLayout) {
-        return null;
+        if (!isTwoPanelEnabled()) {
+            return null;
+        }
+        int screenId = getIdForScreen(cellLayout);
+        if (screenId == -1) {
+            return null;
+        }
+        return getScreenWithId(getScreenPair(screenId));
     }
 
     public void stripEmptyScreens() {
@@ -977,6 +1010,22 @@
             }
         }
 
+        // When two panel home is enabled we only remove an empty page if both visible pages are
+        // empty.
+        if (isTwoPanelEnabled()) {
+            // We go through all the pages that were marked as removable and check their page pair
+            Iterator<Integer> removeScreensIterator = removeScreens.iterator();
+            while (removeScreensIterator.hasNext()) {
+                int pageToRemove = removeScreensIterator.next();
+                int pagePair = getScreenPair(pageToRemove);
+                if (!removeScreens.contains(pagePair)) {
+                    // The page pair isn't empty so we want to remove the current page from the
+                    // removable pages' collection
+                    removeScreensIterator.remove();
+                }
+            }
+        }
+
         // We enforce at least one page (two pages on two panel home) to add new items to.
         // In the case that we remove the last such screen(s), we convert the last screen(s)
         // to the empty screen(s)
@@ -997,7 +1046,12 @@
                 removeView(cl);
             } else {
                 // The last page(s) should be converted into extra empty page(s)
-                int extraScreenId = EXTRA_EMPTY_SCREEN_ID;
+                int extraScreenId = isTwoPanelEnabled() && id % 2 == 1
+                        // This is the right panel in a two panel scenario
+                        ? EXTRA_EMPTY_SCREEN_SECOND_ID
+                        // This is either the last screen in a one panel scenario, or the left panel
+                        // in a two panel scenario when there are only two empty pages left
+                        : EXTRA_EMPTY_SCREEN_ID;
                 mWorkspaceScreens.put(extraScreenId, cl);
                 mScreenOrder.add(extraScreenId);
             }
@@ -2518,7 +2572,8 @@
         // Go through the pages and check if the dragged item is inside one of them. This block
         // is responsible for determining whether we need to snap to a different screen.
         int nextPage = getNextPage();
-        IntSet pageIndexesToVerify = IntSet.wrap(nextPage - 1, nextPage + 1);
+        IntSet pageIndexesToVerify = IntSet.wrap(nextPage - 1,
+                nextPage + (isTwoPanelEnabled() ? 2 : 1));
 
         for (int pageIndex : pageIndexesToVerify) {
             // When deciding whether to perform a page switch, we need to consider the most
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 39d5f9a..e530070 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -183,6 +183,17 @@
             "Enables predictive back animation from all apps and widgets to home");
 
     // TODO(Block 11): Clean up flags
+    public static final BooleanFlag ENABLE_TWO_PANEL_HOME = getDebugFlag(270392643,
+            "ENABLE_TWO_PANEL_HOME", ENABLED,
+            "Uses two panel on home screen. Only applicable on large screen devices.");
+
+    public static final BooleanFlag FOLDABLE_WORKSPACE_REORDER = getDebugFlag(270395070,
+            "FOLDABLE_WORKSPACE_REORDER", DISABLED,
+            "In foldables, when reordering the icons and widgets, is now going to use both sides");
+
+    public static final BooleanFlag FOLDABLE_SINGLE_PAGE = getDebugFlag(270395274,
+            "FOLDABLE_SINGLE_PAGE", ENABLED, "Use a single page for the workspace");
+
     public static final BooleanFlag ENABLE_PARAMETRIZE_REORDER = getDebugFlag(289420844,
             "ENABLE_PARAMETRIZE_REORDER", DISABLED,
             "Enables generating the reorder using a set of parameters");
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 438a4a0..5306932 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -17,6 +17,7 @@
 
 import static com.android.launcher3.allapps.AllAppsStore.DEFER_UPDATES_TEST;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_TRACKPAD_GESTURE;
+import static com.android.launcher3.config.FeatureFlags.FOLDABLE_SINGLE_PAGE;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
 import android.annotation.TargetApi;
@@ -156,7 +157,8 @@
                 return response;
 
             case TestProtocol.REQUEST_IS_TWO_PANELS:
-                response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD, false);
+                response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD,
+                        FOLDABLE_SINGLE_PAGE.get() ? false : mDeviceProfile.isTwoPanels);
                 return response;
 
             case TestProtocol.REQUEST_GET_HAD_NONTEST_EVENTS: