diff --git a/packages/SystemUI/res-keyguard/layout/shade_carrier_new.xml b/packages/SystemUI/res-keyguard/layout/shade_carrier_new.xml
new file mode 100644
index 0000000..952f056
--- /dev/null
+++ b/packages/SystemUI/res-keyguard/layout/shade_carrier_new.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2023, 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.
+*/
+-->
+<com.android.systemui.statusbar.pipeline.mobile.ui.view.ModernShadeCarrierGroupMobileView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/carrier_combo"
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent"
+    android:gravity="center_vertical"
+    android:orientation="horizontal" >
+
+    <com.android.systemui.util.AutoMarqueeTextView
+        android:id="@+id/mobile_carrier_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_marginEnd="@dimen/qs_carrier_margin_width"
+        android:visibility="gone"
+        android:textDirection="locale"
+        android:marqueeRepeatLimit="marquee_forever"
+        android:singleLine="true"
+        android:maxEms="7"/>
+
+    <include layout="@layout/status_bar_mobile_signal_group_new" />
+
+</com.android.systemui.statusbar.pipeline.mobile.ui.view.ModernShadeCarrierGroupMobileView>
+
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index b92bf6b..aec7974 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -398,6 +398,10 @@
     // TODO(b/294588085): Tracking Bug
     val WIFI_SECONDARY_NETWORKS = releasedFlag("wifi_secondary_networks")
 
+    // TODO(b/290676905): Tracking Bug
+    val NEW_SHADE_CARRIER_GROUP_MOBILE_ICONS =
+        unreleasedFlag("new_shade_carrier_group_mobile_icons")
+
     // 700 - dialer/calls
     // TODO(b/254512734): Tracking Bug
     val ONGOING_CALL_STATUS_BAR_CHIP = releasedFlag("ongoing_call_status_bar_chip")
diff --git a/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrier.java b/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrier.java
index 8586828..8612cdf 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrier.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrier.java
@@ -34,6 +34,7 @@
 import com.android.settingslib.graph.SignalDrawable;
 import com.android.systemui.FontSizeUtils;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.pipeline.mobile.ui.view.ModernShadeCarrierGroupMobileView;
 import com.android.systemui.util.LargeScreenUtils;
 
 import java.util.Objects;
@@ -44,6 +45,7 @@
     private TextView mCarrierText;
     private ImageView mMobileSignal;
     private ImageView mMobileRoaming;
+    private ModernShadeCarrierGroupMobileView mModernMobileView;
     private View mSpacer;
     @Nullable
     private CellSignalState mLastSignalState;
@@ -77,6 +79,23 @@
         updateResources();
     }
 
+    /** Removes a ModernStatusBarMobileView from the ViewGroup. */
+    public void removeModernMobileView() {
+        if (mModernMobileView != null) {
+            removeView(mModernMobileView);
+            mModernMobileView = null;
+        }
+    }
+
+    /** Adds a ModernStatusBarMobileView to the ViewGroup. */
+    public void addModernMobileView(ModernShadeCarrierGroupMobileView mobileView) {
+        mModernMobileView = mobileView;
+        mMobileGroup.setVisibility(View.GONE);
+        mSpacer.setVisibility(View.GONE);
+        mCarrierText.setVisibility(View.GONE);
+        addView(mobileView);
+    }
+
     /**
      * Update the state of this view
      * @param state the current state of the signal for this view
diff --git a/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrierGroupController.java b/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrierGroupController.java
index ad49b26..98d8a53 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrierGroupController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/carrier/ShadeCarrierGroupController.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.shade.carrier;
 
+import static android.telephony.SubscriptionManager.INVALID_SIM_SLOT_INDEX;
 import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_YES;
 
 import android.annotation.MainThread;
@@ -46,8 +47,17 @@
 import com.android.systemui.statusbar.connectivity.MobileDataIndicators;
 import com.android.systemui.statusbar.connectivity.NetworkController;
 import com.android.systemui.statusbar.connectivity.SignalCallback;
+import com.android.systemui.statusbar.connectivity.ui.MobileContextProvider;
+import com.android.systemui.statusbar.phone.StatusBarLocation;
+import com.android.systemui.statusbar.pipeline.StatusBarPipelineFlags;
+import com.android.systemui.statusbar.pipeline.mobile.ui.MobileUiAdapter;
+import com.android.systemui.statusbar.pipeline.mobile.ui.binder.MobileIconsBinder;
+import com.android.systemui.statusbar.pipeline.mobile.ui.view.ModernShadeCarrierGroupMobileView;
+import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.MobileIconsViewModel;
+import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.ShadeCarrierGroupMobileIconViewModel;
 import com.android.systemui.util.CarrierConfigTracker;
 
+import java.util.List;
 import java.util.function.Consumer;
 
 import javax.inject.Inject;
@@ -62,12 +72,16 @@
 
     private final ActivityStarter mActivityStarter;
     private final Handler mBgHandler;
+    private final Context mContext;
     private final NetworkController mNetworkController;
     private final CarrierTextManager mCarrierTextManager;
     private final TextView mNoSimTextView;
     // Non final for testing
     private H mMainHandler;
     private final Callback mCallback;
+    private final MobileIconsViewModel mMobileIconsViewModel;
+    private final MobileContextProvider mMobileContextProvider;
+    private final StatusBarPipelineFlags mStatusBarPipelineFlags;
     private boolean mListening;
     private final CellSignalState[] mInfos =
             new CellSignalState[SIM_SLOTS];
@@ -91,7 +105,7 @@
                         Log.w(TAG, "setMobileDataIndicators - slot: " + slotIndex);
                         return;
                     }
-                    if (slotIndex == SubscriptionManager.INVALID_SIM_SLOT_INDEX) {
+                    if (slotIndex == INVALID_SIM_SLOT_INDEX) {
                         Log.e(TAG, "Invalid SIM slot index for subscription: " + indicators.subId);
                         return;
                     }
@@ -129,15 +143,25 @@
         }
     }
 
-    private ShadeCarrierGroupController(ShadeCarrierGroup view, ActivityStarter activityStarter,
-            @Background Handler bgHandler, @Main Looper mainLooper,
+    private ShadeCarrierGroupController(
+            ShadeCarrierGroup view,
+            ActivityStarter activityStarter,
+            @Background Handler bgHandler,
+            @Main Looper mainLooper,
             NetworkController networkController,
-            CarrierTextManager.Builder carrierTextManagerBuilder, Context context,
-            CarrierConfigTracker carrierConfigTracker, SlotIndexResolver slotIndexResolver) {
-
+            CarrierTextManager.Builder carrierTextManagerBuilder,
+            Context context,
+            CarrierConfigTracker carrierConfigTracker,
+            SlotIndexResolver slotIndexResolver,
+            MobileUiAdapter mobileUiAdapter,
+            MobileContextProvider mobileContextProvider,
+            StatusBarPipelineFlags statusBarPipelineFlags
+    ) {
+        mContext = context;
         mActivityStarter = activityStarter;
         mBgHandler = bgHandler;
         mNetworkController = networkController;
+        mStatusBarPipelineFlags = statusBarPipelineFlags;
         mCarrierTextManager = carrierTextManagerBuilder
                 .setShowAirplaneMode(false)
                 .setShowMissingSim(false)
@@ -162,6 +186,14 @@
         mCarrierGroups[1] = view.getCarrier2View();
         mCarrierGroups[2] = view.getCarrier3View();
 
+        mMobileContextProvider = mobileContextProvider;
+        mMobileIconsViewModel = mobileUiAdapter.getMobileIconsViewModel();
+
+        if (mStatusBarPipelineFlags.useNewShadeCarrierGroupMobileIcons()) {
+            mobileUiAdapter.setShadeCarrierGroupController(this);
+            MobileIconsBinder.bind(view, mMobileIconsViewModel);
+        }
+
         mCarrierDividers[0] = view.getCarrierDivider1();
         mCarrierDividers[1] = view.getCarrierDivider2();
 
@@ -193,6 +225,50 @@
         });
     }
 
+    /** Updates the number of visible mobile icons using the new pipeline. */
+    public void updateModernMobileIcons(List<Integer> subIds) {
+        if (!mStatusBarPipelineFlags.useNewShadeCarrierGroupMobileIcons()) {
+            Log.d(TAG, "ignoring new pipeline callback because new mobile icon is disabled");
+            return;
+        }
+
+        for (ShadeCarrier carrier : mCarrierGroups) {
+            carrier.removeModernMobileView();
+        }
+
+        List<IconData> iconDataList = processSubIdList(subIds);
+
+        for (IconData iconData : iconDataList) {
+            ShadeCarrier carrier = mCarrierGroups[iconData.slotIndex];
+
+            Context mobileContext =
+                    mMobileContextProvider.getMobileContextForSub(iconData.subId, mContext);
+            ModernShadeCarrierGroupMobileView modernMobileView = ModernShadeCarrierGroupMobileView
+                    .constructAndBind(
+                        mobileContext,
+                        mMobileIconsViewModel.getLogger(),
+                        "mobile_carrier_shade_group",
+                        (ShadeCarrierGroupMobileIconViewModel) mMobileIconsViewModel
+                                .viewModelForSub(iconData.subId,
+                                    StatusBarLocation.SHADE_CARRIER_GROUP)
+                    );
+            carrier.addModernMobileView(modernMobileView);
+        }
+    }
+
+    @VisibleForTesting
+    List<IconData> processSubIdList(List<Integer> subIds) {
+        return subIds
+                .stream()
+                .limit(SIM_SLOTS)
+                .map(subId -> new IconData(subId, getSlotIndex(subId)))
+                .filter(iconData ->
+                        iconData.slotIndex < SIM_SLOTS
+                                && iconData.slotIndex != INVALID_SIM_SLOT_INDEX
+                )
+                .toList();
+    }
+
     @VisibleForTesting
     protected int getSlotIndex(int subscriptionId) {
         return mSlotIndexResolver.getSlotIndex(subscriptionId);
@@ -269,8 +345,12 @@
             }
         }
 
-        for (int i = 0; i < SIM_SLOTS; i++) {
-            mCarrierGroups[i].updateState(mInfos[i], singleCarrier);
+        if (mStatusBarPipelineFlags.useNewShadeCarrierGroupMobileIcons()) {
+            Log.d(TAG, "ignoring old pipeline callback because new mobile icon is enabled");
+        } else {
+            for (int i = 0; i < SIM_SLOTS; i++) {
+                mCarrierGroups[i].updateState(mInfos[i], singleCarrier);
+            }
         }
 
         mCarrierDividers[0].setVisibility(
@@ -306,7 +386,7 @@
                         Log.w(TAG, "updateInfoCarrier - slot: " + slot);
                         continue;
                     }
-                    if (slot == SubscriptionManager.INVALID_SIM_SLOT_INDEX) {
+                    if (slot == INVALID_SIM_SLOT_INDEX) {
                         Log.e(TAG,
                                 "Invalid SIM slot index for subscription: "
                                         + info.subscriptionIds[i]);
@@ -385,12 +465,24 @@
         private final Context mContext;
         private final CarrierConfigTracker mCarrierConfigTracker;
         private final SlotIndexResolver mSlotIndexResolver;
+        private final MobileUiAdapter mMobileUiAdapter;
+        private final MobileContextProvider mMobileContextProvider;
+        private final StatusBarPipelineFlags mStatusBarPipelineFlags;
 
         @Inject
-        public Builder(ActivityStarter activityStarter, @Background Handler handler,
-                @Main Looper looper, NetworkController networkController,
-                CarrierTextManager.Builder carrierTextControllerBuilder, Context context,
-                CarrierConfigTracker carrierConfigTracker, SlotIndexResolver slotIndexResolver) {
+        public Builder(
+                ActivityStarter activityStarter,
+                @Background Handler handler,
+                @Main Looper looper,
+                NetworkController networkController,
+                CarrierTextManager.Builder carrierTextControllerBuilder,
+                Context context,
+                CarrierConfigTracker carrierConfigTracker,
+                SlotIndexResolver slotIndexResolver,
+                MobileUiAdapter mobileUiAdapter,
+                MobileContextProvider mobileContextProvider,
+                StatusBarPipelineFlags statusBarPipelineFlags
+        ) {
             mActivityStarter = activityStarter;
             mHandler = handler;
             mLooper = looper;
@@ -399,6 +491,9 @@
             mContext = context;
             mCarrierConfigTracker = carrierConfigTracker;
             mSlotIndexResolver = slotIndexResolver;
+            mMobileUiAdapter = mobileUiAdapter;
+            mMobileContextProvider = mobileContextProvider;
+            mStatusBarPipelineFlags = statusBarPipelineFlags;
         }
 
         public Builder setShadeCarrierGroup(ShadeCarrierGroup view) {
@@ -407,9 +502,20 @@
         }
 
         public ShadeCarrierGroupController build() {
-            return new ShadeCarrierGroupController(mView, mActivityStarter, mHandler, mLooper,
-                    mNetworkController, mCarrierTextControllerBuilder, mContext,
-                    mCarrierConfigTracker, mSlotIndexResolver);
+            return new ShadeCarrierGroupController(
+                    mView,
+                    mActivityStarter,
+                    mHandler,
+                    mLooper,
+                    mNetworkController,
+                    mCarrierTextControllerBuilder,
+                    mContext,
+                    mCarrierConfigTracker,
+                    mSlotIndexResolver,
+                    mMobileUiAdapter,
+                    mMobileContextProvider,
+                    mStatusBarPipelineFlags
+            );
         }
     }
 
@@ -448,4 +554,15 @@
             return SubscriptionManager.getSlotIndex(subscriptionId);
         }
     }
+
+    @VisibleForTesting
+    static class IconData {
+        public final int subId;
+        public final int slotIndex;
+
+        IconData(int subId, int slotIndex) {
+            this.subId = subId;
+            this.slotIndex = slotIndex;
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarLocation.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarLocation.kt
index 5ace226..32e5c35 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarLocation.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarLocation.kt
@@ -24,4 +24,6 @@
     KEYGUARD,
     /** Quick settings (inside the shade). */
     QS,
+    /** ShadeCarrierGroup (above QS status bar in expanded mode). */
+    SHADE_CARRIER_GROUP,
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/StatusBarPipelineFlags.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/StatusBarPipelineFlags.kt
index 6e51ed0..c695773 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/StatusBarPipelineFlags.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/StatusBarPipelineFlags.kt
@@ -18,6 +18,9 @@
 
 import android.content.Context
 import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.flags.Flags
+import com.android.systemui.shade.carrier.ShadeCarrierGroup
 import javax.inject.Inject
 
 /** All flagging methods related to the new status bar pipeline (see b/238425913). */
@@ -26,11 +29,19 @@
 @Inject
 constructor(
     context: Context,
+    private val featureFlags: FeatureFlags,
 ) {
     private val mobileSlot = context.getString(com.android.internal.R.string.status_bar_mobile)
     private val wifiSlot = context.getString(com.android.internal.R.string.status_bar_wifi)
 
     /**
+     * True if we should display the mobile icons in the [ShadeCarrierGroup] using the new status
+     * bar Data pipeline.
+     */
+    fun useNewShadeCarrierGroupMobileIcons(): Boolean =
+        featureFlags.isEnabled(Flags.NEW_SHADE_CARRIER_GROUP_MOBILE_ICONS)
+
+    /**
      * For convenience in the StatusBarIconController, we want to gate some actions based on slot
      * name and the flag together.
      *
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileUiAdapter.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileUiAdapter.kt
index d7fcf48..02e50a0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileUiAdapter.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileUiAdapter.kt
@@ -19,6 +19,7 @@
 import com.android.systemui.CoreStartable
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.shade.carrier.ShadeCarrierGroupController
 import com.android.systemui.statusbar.phone.StatusBarIconController
 import com.android.systemui.statusbar.pipeline.mobile.domain.interactor.MobileIconsInteractor
 import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.MobileIconsViewModel
@@ -49,6 +50,8 @@
     private var isCollecting: Boolean = false
     private var lastValue: List<Int>? = null
 
+    private var shadeCarrierGroupController: ShadeCarrierGroupController? = null
+
     override fun start() {
         // Start notifying the icon controller of subscriptions
         scope.launch {
@@ -57,10 +60,16 @@
                 logger.logUiAdapterSubIdsSentToIconController(it)
                 lastValue = it
                 iconController.setNewMobileIconSubIds(it)
+                shadeCarrierGroupController?.updateModernMobileIcons(it)
             }
         }
     }
 
+    /** Set the [ShadeCarrierGroupController] to notify of subscription updates */
+    fun setShadeCarrierGroupController(controller: ShadeCarrierGroupController) {
+        shadeCarrierGroupController = controller
+    }
+
     override fun dump(pw: PrintWriter, args: Array<out String>) {
         pw.println("isCollecting=$isCollecting")
         pw.println("Last values sent to icon controller: $lastValue")
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileViewLogger.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileViewLogger.kt
index cea6654..2af6795b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileViewLogger.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/MobileViewLogger.kt
@@ -57,7 +57,7 @@
             {
                 str1 = view.getIdForLogging()
                 str2 = viewModel.getIdForLogging()
-                str3 = viewModel.locationName
+                str3 = viewModel.location.name
             },
             { "New view binding. viewId=$str1, viewModelId=$str2, viewModelLocation=$str3" },
         )
@@ -71,7 +71,7 @@
             {
                 str1 = view.getIdForLogging()
                 str2 = viewModel.getIdForLogging()
-                str3 = viewModel.locationName
+                str3 = viewModel.location.name
             },
             { "Collection started. viewId=$str1, viewModelId=$str2, viewModelLocation=$str3" },
         )
@@ -85,7 +85,7 @@
             {
                 str1 = view.getIdForLogging()
                 str2 = viewModel.getIdForLogging()
-                str3 = viewModel.locationName
+                str3 = viewModel.location.name
             },
             { "Collection stopped. viewId=$str1, viewModelId=$str2, viewModelLocation=$str3" },
         )
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/MobileIconBinder.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/MobileIconBinder.kt
index 55bc8d5..4b2fb43 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/MobileIconBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/MobileIconBinder.kt
@@ -50,6 +50,7 @@
     fun bind(
         view: ViewGroup,
         viewModel: LocationBasedMobileViewModel,
+        @StatusBarIconView.VisibleState initialVisibilityState: Int = STATE_HIDDEN,
         logger: MobileViewLogger,
     ): ModernStatusBarViewBinding {
         val mobileGroupView = view.requireViewById<ViewGroup>(R.id.mobile_group)
@@ -68,12 +69,12 @@
 
         // TODO(b/238425913): We should log this visibility state.
         @StatusBarIconView.VisibleState
-        val visibilityState: MutableStateFlow<Int> = MutableStateFlow(STATE_HIDDEN)
+        val visibilityState: MutableStateFlow<Int> = MutableStateFlow(initialVisibilityState)
 
         val iconTint: MutableStateFlow<Int> = MutableStateFlow(viewModel.defaultColor)
         val decorTint: MutableStateFlow<Int> = MutableStateFlow(viewModel.defaultColor)
 
-        var isCollecting: Boolean = false
+        var isCollecting = false
 
         view.repeatWhenAttached {
             repeatOnLifecycle(Lifecycle.State.STARTED) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/ShadeCarrierBinder.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/ShadeCarrierBinder.kt
new file mode 100644
index 0000000..081e101
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/binder/ShadeCarrierBinder.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2023 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.systemui.statusbar.pipeline.mobile.ui.binder
+
+import androidx.core.view.isVisible
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.repeatOnLifecycle
+import com.android.systemui.lifecycle.repeatWhenAttached
+import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.ShadeCarrierGroupMobileIconViewModel
+import com.android.systemui.util.AutoMarqueeTextView
+import kotlinx.coroutines.launch
+
+object ShadeCarrierBinder {
+    /** Binds the view to the view-model, continuing to update the former based on the latter */
+    @JvmStatic
+    fun bind(
+        carrierTextView: AutoMarqueeTextView,
+        viewModel: ShadeCarrierGroupMobileIconViewModel,
+    ) {
+        carrierTextView.isVisible = true
+
+        carrierTextView.repeatWhenAttached {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                launch { viewModel.carrierName.collect { carrierTextView.text = it } }
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernShadeCarrierGroupMobileView.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernShadeCarrierGroupMobileView.kt
new file mode 100644
index 0000000..f407127
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernShadeCarrierGroupMobileView.kt
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2023 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.systemui.statusbar.pipeline.mobile.ui.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import com.android.systemui.R
+import com.android.systemui.statusbar.StatusBarIconView.STATE_ICON
+import com.android.systemui.statusbar.pipeline.mobile.ui.MobileViewLogger
+import com.android.systemui.statusbar.pipeline.mobile.ui.binder.MobileIconBinder
+import com.android.systemui.statusbar.pipeline.mobile.ui.binder.ShadeCarrierBinder
+import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.ShadeCarrierGroupMobileIconViewModel
+import com.android.systemui.util.AutoMarqueeTextView
+
+/**
+ * ViewGroup containing a mobile carrier name and icon in the Shade Header. Can be multiple
+ * instances as children under [ShadeCarrierGroup]
+ */
+class ModernShadeCarrierGroupMobileView(
+    context: Context,
+    attrs: AttributeSet?,
+) : LinearLayout(context, attrs) {
+
+    var subId: Int = -1
+
+    override fun toString(): String {
+        return "ModernShadeCarrierGroupMobileView(" +
+            "subId=$subId, " +
+            "viewString=${super.toString()}"
+    }
+
+    companion object {
+
+        /**
+         * Inflates a new instance of [ModernShadeCarrierGroupMobileView], binds it to [viewModel],
+         * and returns it.
+         */
+        @JvmStatic
+        fun constructAndBind(
+            context: Context,
+            logger: MobileViewLogger,
+            slot: String,
+            viewModel: ShadeCarrierGroupMobileIconViewModel,
+        ): ModernShadeCarrierGroupMobileView {
+            return (LayoutInflater.from(context).inflate(R.layout.shade_carrier_new, null)
+                    as ModernShadeCarrierGroupMobileView)
+                .also {
+                    it.subId = viewModel.subscriptionId
+
+                    val iconView = it.requireViewById<ModernStatusBarMobileView>(R.id.mobile_combo)
+                    iconView.initView(slot) {
+                        MobileIconBinder.bind(iconView, viewModel, STATE_ICON, logger)
+                    }
+                    logger.logNewViewBinding(it, viewModel)
+
+                    val textView = it.requireViewById<AutoMarqueeTextView>(R.id.mobile_carrier_text)
+                    ShadeCarrierBinder.bind(textView, viewModel)
+                }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernStatusBarMobileView.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernStatusBarMobileView.kt
index 4144293d..68d02de 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernStatusBarMobileView.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/view/ModernStatusBarMobileView.kt
@@ -60,7 +60,9 @@
                     as ModernStatusBarMobileView)
                 .also {
                     it.subId = viewModel.subscriptionId
-                    it.initView(slot) { MobileIconBinder.bind(it, viewModel, logger) }
+                    it.initView(slot) {
+                        MobileIconBinder.bind(view = it, viewModel = viewModel, logger = logger)
+                    }
                     logger.logNewViewBinding(it, viewModel)
                 }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/LocationBasedMobileViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/LocationBasedMobileViewModel.kt
index a51982c..e7c311d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/LocationBasedMobileViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/LocationBasedMobileViewModel.kt
@@ -18,7 +18,13 @@
 
 import android.graphics.Color
 import com.android.systemui.statusbar.phone.StatusBarLocation
+import com.android.systemui.statusbar.pipeline.mobile.domain.interactor.MobileIconInteractor
 import com.android.systemui.statusbar.pipeline.mobile.ui.VerboseMobileViewLogger
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.stateIn
 
 /**
  * A view model for an individual mobile icon that embeds the notion of a [StatusBarLocation]. This
@@ -26,12 +32,12 @@
  *
  * @param commonImpl for convenience, this class wraps a base interface that can provides all of the
  *   common implementations between locations. See [MobileIconViewModel]
- * @property locationName the name of the location of this VM, used for logging.
+ * @property location the [StatusBarLocation] of this VM.
  * @property verboseLogger an optional logger to log extremely verbose view updates.
  */
 abstract class LocationBasedMobileViewModel(
     val commonImpl: MobileIconViewModelCommon,
-    val locationName: String,
+    val location: StatusBarLocation,
     val verboseLogger: VerboseMobileViewLogger?,
 ) : MobileIconViewModelCommon by commonImpl {
     val defaultColor: Int = Color.WHITE
@@ -39,10 +45,12 @@
     companion object {
         fun viewModelForLocation(
             commonImpl: MobileIconViewModelCommon,
+            interactor: MobileIconInteractor,
             verboseMobileViewLogger: VerboseMobileViewLogger,
-            loc: StatusBarLocation,
+            location: StatusBarLocation,
+            scope: CoroutineScope,
         ): LocationBasedMobileViewModel =
-            when (loc) {
+            when (location) {
                 StatusBarLocation.HOME ->
                     HomeMobileIconViewModel(
                         commonImpl,
@@ -50,6 +58,12 @@
                     )
                 StatusBarLocation.KEYGUARD -> KeyguardMobileIconViewModel(commonImpl)
                 StatusBarLocation.QS -> QsMobileIconViewModel(commonImpl)
+                StatusBarLocation.SHADE_CARRIER_GROUP ->
+                    ShadeCarrierGroupMobileIconViewModel(
+                        commonImpl,
+                        interactor,
+                        scope,
+                    )
             }
     }
 }
@@ -61,7 +75,7 @@
     MobileIconViewModelCommon,
     LocationBasedMobileViewModel(
         commonImpl,
-        locationName = "Home",
+        location = StatusBarLocation.HOME,
         verboseMobileViewLogger,
     )
 
@@ -71,18 +85,40 @@
     MobileIconViewModelCommon,
     LocationBasedMobileViewModel(
         commonImpl,
-        locationName = "QS",
+        location = StatusBarLocation.QS,
         // Only do verbose logging for the Home location.
         verboseLogger = null,
     )
 
+class ShadeCarrierGroupMobileIconViewModel(
+    commonImpl: MobileIconViewModelCommon,
+    interactor: MobileIconInteractor,
+    scope: CoroutineScope,
+) :
+    MobileIconViewModelCommon,
+    LocationBasedMobileViewModel(
+        commonImpl,
+        location = StatusBarLocation.SHADE_CARRIER_GROUP,
+        // Only do verbose logging for the Home location.
+        verboseLogger = null,
+    ) {
+    private val isSingleCarrier = interactor.isSingleCarrier
+    val carrierName = interactor.carrierName
+
+    override val isVisible: StateFlow<Boolean> =
+        combine(super.isVisible, isSingleCarrier) { isVisible, isSingleCarrier ->
+                if (isSingleCarrier) false else isVisible
+            }
+            .stateIn(scope, SharingStarted.WhileSubscribed(), super.isVisible.value)
+}
+
 class KeyguardMobileIconViewModel(
     commonImpl: MobileIconViewModelCommon,
 ) :
     MobileIconViewModelCommon,
     LocationBasedMobileViewModel(
         commonImpl,
-        locationName = "Keyguard",
+        location = StatusBarLocation.KEYGUARD,
         // Only do verbose logging for the Home location.
         verboseLogger = null,
     )
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModel.kt
index 5cf887e..216afb9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModel.kt
@@ -22,6 +22,7 @@
 import com.android.systemui.statusbar.phone.StatusBarLocation
 import com.android.systemui.statusbar.pipeline.StatusBarPipelineFlags
 import com.android.systemui.statusbar.pipeline.airplane.domain.interactor.AirplaneModeInteractor
+import com.android.systemui.statusbar.pipeline.mobile.domain.interactor.MobileIconInteractor
 import com.android.systemui.statusbar.pipeline.mobile.domain.interactor.MobileIconsInteractor
 import com.android.systemui.statusbar.pipeline.mobile.ui.MobileViewLogger
 import com.android.systemui.statusbar.pipeline.mobile.ui.VerboseMobileViewLogger
@@ -58,6 +59,8 @@
     private val statusBarPipelineFlags: StatusBarPipelineFlags,
 ) {
     @VisibleForTesting val mobileIconSubIdCache = mutableMapOf<Int, MobileIconViewModel>()
+    @VisibleForTesting
+    val mobileIconInteractorSubIdCache = mutableMapOf<Int, MobileIconInteractor>()
 
     val subscriptionIdsFlow: StateFlow<List<Int>> =
         interactor.filteredSubscriptions
@@ -91,15 +94,17 @@
             .stateIn(scope, SharingStarted.WhileSubscribed(), false)
 
     init {
-        scope.launch { subscriptionIdsFlow.collect { removeInvalidModelsFromCache(it) } }
+        scope.launch { subscriptionIdsFlow.collect { invalidateCaches(it) } }
     }
 
     fun viewModelForSub(subId: Int, location: StatusBarLocation): LocationBasedMobileViewModel {
         val common = commonViewModelForSub(subId)
         return LocationBasedMobileViewModel.viewModelForLocation(
             common,
+            mobileIconInteractorForSub(subId),
             verboseLogger,
             location,
+            scope,
         )
     }
 
@@ -107,7 +112,7 @@
         return mobileIconSubIdCache[subId]
             ?: MobileIconViewModel(
                     subId,
-                    interactor.createMobileConnectionInteractorForSubId(subId),
+                    mobileIconInteractorForSub(subId),
                     airplaneModeInteractor,
                     constants,
                     scope,
@@ -115,8 +120,20 @@
                 .also { mobileIconSubIdCache[subId] = it }
     }
 
-    private fun removeInvalidModelsFromCache(subIds: List<Int>) {
+    @VisibleForTesting
+    fun mobileIconInteractorForSub(subId: Int): MobileIconInteractor {
+        return mobileIconInteractorSubIdCache[subId]
+            ?: interactor.createMobileConnectionInteractorForSubId(subId).also {
+                mobileIconInteractorSubIdCache[subId] = it
+            }
+    }
+
+    private fun invalidateCaches(subIds: List<Int>) {
         val subIdsToRemove = mobileIconSubIdCache.keys.filter { !subIds.contains(it) }
         subIdsToRemove.forEach { mobileIconSubIdCache.remove(it) }
+
+        mobileIconInteractorSubIdCache.keys
+            .filter { !subIds.contains(it) }
+            .forEach { subId -> mobileIconInteractorSubIdCache.remove(subId) }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/wifi/ui/viewmodel/LocationBasedWifiViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/wifi/ui/viewmodel/LocationBasedWifiViewModel.kt
index cd5b92c..00bd616 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/wifi/ui/viewmodel/LocationBasedWifiViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/wifi/ui/viewmodel/LocationBasedWifiViewModel.kt
@@ -18,6 +18,7 @@
 
 import android.graphics.Color
 import com.android.systemui.statusbar.phone.StatusBarLocation
+import java.lang.IllegalArgumentException
 
 /**
  * A view model for a wifi icon in a specific location. This allows us to control parameters that
@@ -43,6 +44,8 @@
                 StatusBarLocation.HOME -> HomeWifiViewModel(commonImpl)
                 StatusBarLocation.KEYGUARD -> KeyguardWifiViewModel(commonImpl)
                 StatusBarLocation.QS -> QsWifiViewModel(commonImpl)
+                StatusBarLocation.SHADE_CARRIER_GROUP ->
+                    throw IllegalArgumentException("invalid location for WifiViewModel: $location")
             }
     }
 }
@@ -64,3 +67,11 @@
 class QsWifiViewModel(
     commonImpl: WifiViewModelCommon,
 ) : WifiViewModelCommon, LocationBasedWifiViewModel(commonImpl)
+
+/**
+ * A view model for the wifi icon in the shade carrier group (visible when quick settings is fully
+ * expanded, and in large screen shade). Currently unused.
+ */
+class ShadeCarrierGroupWifiViewModel(
+    commonImpl: WifiViewModelCommon,
+) : WifiViewModelCommon, LocationBasedWifiViewModel(commonImpl)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shade/carrier/ShadeCarrierGroupControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/shade/carrier/ShadeCarrierGroupControllerTest.java
index 31bfa3fd..5fa6b3a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/carrier/ShadeCarrierGroupControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/carrier/ShadeCarrierGroupControllerTest.java
@@ -29,6 +29,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
@@ -50,6 +51,12 @@
 import com.android.systemui.statusbar.connectivity.MobileDataIndicators;
 import com.android.systemui.statusbar.connectivity.NetworkController;
 import com.android.systemui.statusbar.connectivity.SignalCallback;
+import com.android.systemui.statusbar.connectivity.ui.MobileContextProvider;
+import com.android.systemui.statusbar.pipeline.StatusBarPipelineFlags;
+import com.android.systemui.statusbar.pipeline.mobile.ui.MobileUiAdapter;
+import com.android.systemui.statusbar.pipeline.mobile.ui.MobileViewLogger;
+import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.MobileIconsViewModel;
+import com.android.systemui.statusbar.pipeline.mobile.ui.viewmodel.ShadeCarrierGroupMobileIconViewModel;
 import com.android.systemui.util.CarrierConfigTracker;
 import com.android.systemui.utils.leaks.LeakCheckedTest;
 import com.android.systemui.utils.os.FakeHandler;
@@ -61,6 +68,10 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 @RunWith(AndroidTestingRunner.class)
 @TestableLooper.RunWithLooper
 @SmallTest
@@ -95,6 +106,18 @@
     private TestableLooper mTestableLooper;
     @Mock
     private ShadeCarrierGroupController.OnSingleCarrierChangedListener mOnSingleCarrierChangedListener;
+    @Mock
+    private MobileUiAdapter mMobileUiAdapter;
+    @Mock
+    private MobileIconsViewModel mMobileIconsViewModel;
+    @Mock
+    private ShadeCarrierGroupMobileIconViewModel mShadeCarrierGroupMobileIconViewModel;
+    @Mock
+    private MobileViewLogger mMobileViewLogger;
+    @Mock
+    private MobileContextProvider mMobileContextProvider;
+    @Mock
+    private StatusBarPipelineFlags mStatusBarPipelineFlags;
 
     private FakeSlotIndexResolver mSlotIndexResolver;
     private ClickListenerTextView mNoCarrierTextView;
@@ -133,16 +156,35 @@
 
         mSlotIndexResolver = new FakeSlotIndexResolver();
 
+        when(mMobileUiAdapter.getMobileIconsViewModel()).thenReturn(mMobileIconsViewModel);
+
         mShadeCarrierGroupController = new ShadeCarrierGroupController.Builder(
-                mActivityStarter, handler, TestableLooper.get(this).getLooper(),
-                mNetworkController, mCarrierTextControllerBuilder, mContext, mCarrierConfigTracker,
-                mSlotIndexResolver)
+                mActivityStarter,
+                handler,
+                TestableLooper.get(this).getLooper(),
+                mNetworkController,
+                mCarrierTextControllerBuilder,
+                mContext,
+                mCarrierConfigTracker,
+                mSlotIndexResolver,
+                mMobileUiAdapter,
+                mMobileContextProvider,
+                mStatusBarPipelineFlags
+            )
                 .setShadeCarrierGroup(mShadeCarrierGroup)
                 .build();
 
         mShadeCarrierGroupController.setListening(true);
     }
 
+    private void setupWithNewPipeline() {
+        when(mStatusBarPipelineFlags.useNewShadeCarrierGroupMobileIcons()).thenReturn(true);
+        when(mMobileContextProvider.getMobileContextForSub(anyInt(), any())).thenReturn(mContext);
+        when(mMobileIconsViewModel.getLogger()).thenReturn(mMobileViewLogger);
+        when(mMobileIconsViewModel.viewModelForSub(anyInt(), any()))
+                .thenReturn(mShadeCarrierGroupMobileIconViewModel);
+    }
+
     @Test
     public void testInitiallyMultiCarrier() {
         assertFalse(mShadeCarrierGroupController.isSingleCarrier());
@@ -406,6 +448,129 @@
         verify(mOnSingleCarrierChangedListener, never()).onSingleCarrierChanged(anyBoolean());
     }
 
+    @TestableLooper.RunWithLooper(setAsMainLooper = true)
+    @Test
+    public void testUpdateModernMobileIcons_addSubscription() {
+        setupWithNewPipeline();
+
+        mShadeCarrier1.setVisibility(View.GONE);
+        mShadeCarrier2.setVisibility(View.GONE);
+        mShadeCarrier3.setVisibility(View.GONE);
+
+        List<Integer> subIds = new ArrayList<>();
+        subIds.add(0);
+        mShadeCarrierGroupController.updateModernMobileIcons(subIds);
+
+        verify(mShadeCarrier1).addModernMobileView(any());
+        verify(mShadeCarrier2, never()).addModernMobileView(any());
+        verify(mShadeCarrier3, never()).addModernMobileView(any());
+
+        resetShadeCarriers();
+
+        subIds.add(1);
+        mShadeCarrierGroupController.updateModernMobileIcons(subIds);
+
+        verify(mShadeCarrier1, times(1)).removeModernMobileView();
+
+        verify(mShadeCarrier1).addModernMobileView(any());
+        verify(mShadeCarrier2).addModernMobileView(any());
+        verify(mShadeCarrier3, never()).addModernMobileView(any());
+    }
+
+    @TestableLooper.RunWithLooper(setAsMainLooper = true)
+    @Test
+    public void testUpdateModernMobileIcons_removeSubscription() {
+        setupWithNewPipeline();
+
+        List<Integer> subIds = new ArrayList<>();
+        subIds.add(0);
+        subIds.add(1);
+        mShadeCarrierGroupController.updateModernMobileIcons(subIds);
+
+        verify(mShadeCarrier1).addModernMobileView(any());
+        verify(mShadeCarrier2).addModernMobileView(any());
+        verify(mShadeCarrier3, never()).addModernMobileView(any());
+
+        resetShadeCarriers();
+
+        subIds.remove(1);
+        mShadeCarrierGroupController.updateModernMobileIcons(subIds);
+
+        verify(mShadeCarrier1, times(1)).removeModernMobileView();
+        verify(mShadeCarrier2, times(1)).removeModernMobileView();
+
+        verify(mShadeCarrier1).addModernMobileView(any());
+        verify(mShadeCarrier2, never()).addModernMobileView(any());
+        verify(mShadeCarrier3, never()).addModernMobileView(any());
+    }
+
+    @TestableLooper.RunWithLooper(setAsMainLooper = true)
+    @Test
+    public void testUpdateModernMobileIcons_removeSubscriptionOutOfOrder() {
+        setupWithNewPipeline();
+
+        List<Integer> subIds = new ArrayList<>();
+        subIds.add(0);
+        subIds.add(1);
+        subIds.add(2);
+        mShadeCarrierGroupController.updateModernMobileIcons(subIds);
+
+        verify(mShadeCarrier1).addModernMobileView(any());
+        verify(mShadeCarrier2).addModernMobileView(any());
+        verify(mShadeCarrier3).addModernMobileView(any());
+
+        resetShadeCarriers();
+
+        subIds.remove(1);
+        mShadeCarrierGroupController.updateModernMobileIcons(subIds);
+
+        verify(mShadeCarrier1).removeModernMobileView();
+        verify(mShadeCarrier2).removeModernMobileView();
+        verify(mShadeCarrier3).removeModernMobileView();
+
+        verify(mShadeCarrier1).addModernMobileView(any());
+        verify(mShadeCarrier2, never()).addModernMobileView(any());
+        verify(mShadeCarrier3).addModernMobileView(any());
+    }
+
+    @TestableLooper.RunWithLooper(setAsMainLooper = true)
+    @Test
+    public void testProcessSubIdList_moreSubsThanSimSlots_listLimitedToMax() {
+        setupWithNewPipeline();
+
+        List<Integer> subIds = Arrays.asList(0, 1, 2, 2);
+
+        assertThat(mShadeCarrierGroupController.processSubIdList(subIds).size()).isEqualTo(3);
+    }
+
+    @TestableLooper.RunWithLooper(setAsMainLooper = true)
+    @Test
+    public void testProcessSubIdList_invalidSimSlotIndexFilteredOut() {
+        setupWithNewPipeline();
+
+        List<Integer> subIds = Arrays.asList(0, 1, -1);
+
+        List<ShadeCarrierGroupController.IconData> processedSubs =
+                mShadeCarrierGroupController.processSubIdList(subIds);
+        assertThat(processedSubs).hasSize(2);
+        assertThat(processedSubs.get(0).subId).isNotEqualTo(-1);
+        assertThat(processedSubs.get(1).subId).isNotEqualTo(-1);
+    }
+
+    @TestableLooper.RunWithLooper(setAsMainLooper = true)
+    @Test
+    public void testProcessSubIdList_indexGreaterThanSimSlotsFilteredOut() {
+        setupWithNewPipeline();
+
+        List<Integer> subIds = Arrays.asList(0, 4);
+
+        List<ShadeCarrierGroupController.IconData> processedSubs =
+                mShadeCarrierGroupController.processSubIdList(subIds);
+        assertThat(processedSubs).hasSize(1);
+        assertThat(processedSubs.get(0).subId).isNotEqualTo(4);
+    }
+
+
     @Test
     public void testOnlyInternalViewsHaveClickableListener() {
         ArgumentCaptor<View.OnClickListener> captor =
@@ -447,6 +612,12 @@
                 .isEqualTo(Settings.ACTION_WIRELESS_SETTINGS);
     }
 
+    private void resetShadeCarriers() {
+        reset(mShadeCarrier1);
+        reset(mShadeCarrier2);
+        reset(mShadeCarrier3);
+    }
+
     private class FakeSlotIndexResolver implements ShadeCarrierGroupController.SlotIndexResolver {
         public boolean overrideInvalid;
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModelTest.kt
index e42515e..065dfba 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/ui/viewmodel/MobileIconsViewModelTest.kt
@@ -154,6 +154,33 @@
         }
 
     @Test
+    fun caching_mobileIconInteractorIsReusedForSameSubId() =
+        testScope.runTest {
+            val interactor1 = underTest.mobileIconInteractorForSub(1)
+            val interactor2 = underTest.mobileIconInteractorForSub(1)
+
+            assertThat(interactor1).isSameInstanceAs(interactor2)
+        }
+
+    @Test
+    fun caching_invalidInteractorssAreRemovedFromCacheWhenSubDisappears() =
+        testScope.runTest {
+            // Retrieve interactors to trigger caching
+            val interactor1 = underTest.mobileIconInteractorForSub(1)
+            val interactor2 = underTest.mobileIconInteractorForSub(2)
+
+            // Both impls are cached
+            assertThat(underTest.mobileIconInteractorSubIdCache)
+                .containsExactly(1, interactor1, 2, interactor2)
+
+            // SUB_1 is removed from the list...
+            interactor.filteredSubscriptions.value = listOf(SUB_2)
+
+            // ... and dropped from the cache
+            assertThat(underTest.mobileIconInteractorSubIdCache).containsExactly(2, interactor2)
+        }
+
+    @Test
     fun firstMobileSubShowingNetworkTypeIcon_noSubs_false() =
         testScope.runTest {
             var latest: Boolean? = null