diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
index d2c41a461d1c7..efff112266835 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -900,7 +900,7 @@ public class CompanionDeviceManagerService extends SystemService {
                 String[] args, ShellCallback callback, ResultReceiver resultReceiver)
                 throws RemoteException {
             new CompanionDeviceShellCommand(CompanionDeviceManagerService.this, mAssociationStore,
-                    mDevicePresenceMonitor, mTransportManager)
+                    mDevicePresenceMonitor, mTransportManager, mSystemDataTransferRequestStore)
                     .exec(this, in, out, err, args, callback, resultReceiver);
         }
 
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java b/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java
index 6de3585d8d173..669686adddb89 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java
@@ -17,10 +17,12 @@
 package com.android.server.companion;
 
 import android.companion.AssociationInfo;
+import android.companion.datatransfer.PermissionSyncRequest;
 import android.net.MacAddress;
 import android.os.Binder;
 import android.os.ShellCommand;
 
+import com.android.server.companion.datatransfer.SystemDataTransferRequestStore;
 import com.android.server.companion.presence.CompanionDevicePresenceMonitor;
 import com.android.server.companion.transport.CompanionTransportManager;
 
@@ -35,14 +37,18 @@ class CompanionDeviceShellCommand extends ShellCommand {
     private final CompanionDevicePresenceMonitor mDevicePresenceMonitor;
     private final CompanionTransportManager mTransportManager;
 
+    private final SystemDataTransferRequestStore mSystemDataTransferRequestStore;
+
     CompanionDeviceShellCommand(CompanionDeviceManagerService service,
             AssociationStore associationStore,
             CompanionDevicePresenceMonitor devicePresenceMonitor,
-            CompanionTransportManager transportManager) {
+            CompanionTransportManager transportManager,
+            SystemDataTransferRequestStore systemDataTransferRequestStore) {
         mService = service;
         mAssociationStore = associationStore;
         mDevicePresenceMonitor = devicePresenceMonitor;
         mTransportManager = transportManager;
+        mSystemDataTransferRequestStore = systemDataTransferRequestStore;
     }
 
     @Override
@@ -59,7 +65,7 @@ class CompanionDeviceShellCommand extends ShellCommand {
                         // TODO(b/212535524): use AssociationInfo.toShortString(), once it's not
                         //  longer referenced in tests.
                         out.println(association.getPackageName() + " "
-                                + association.getDeviceMacAddress());
+                                + association.getDeviceMacAddress() + " " + association.getId());
                     }
                 }
                 break;
@@ -117,6 +123,17 @@ class CompanionDeviceShellCommand extends ShellCommand {
                     mTransportManager.createDummyTransport(associationId);
                     break;
 
+                case "allow-permission-sync": {
+                    int userId = getNextIntArgRequired();
+                    associationId = getNextIntArgRequired();
+                    boolean enabled = getNextBooleanArgRequired();
+                    PermissionSyncRequest request = new PermissionSyncRequest(associationId);
+                    request.setUserId(userId);
+                    request.setUserConsented(enabled);
+                    mSystemDataTransferRequestStore.writeRequest(userId, request);
+                }
+                break;
+
                 default:
                     return handleDefaultCommands(cmd);
             }
@@ -134,6 +151,15 @@ class CompanionDeviceShellCommand extends ShellCommand {
         return Integer.parseInt(getNextArgRequired());
     }
 
+    private boolean getNextBooleanArgRequired() {
+        String arg = getNextArgRequired();
+        if ("true".equalsIgnoreCase(arg) || "false".equalsIgnoreCase(arg)) {
+            return Boolean.parseBoolean(arg);
+        } else {
+            throw new IllegalArgumentException("Expected a boolean argument but was: " + arg);
+        }
+    }
+
     @Override
     public void onHelp() {
         PrintWriter pw = getOutPrintWriter();
diff --git a/services/companion/java/com/android/server/companion/datatransfer/SystemDataTransferRequestStore.java b/services/companion/java/com/android/server/companion/datatransfer/SystemDataTransferRequestStore.java
index 2c5d5821448e7..720cefa11d7cf 100644
--- a/services/companion/java/com/android/server/companion/datatransfer/SystemDataTransferRequestStore.java
+++ b/services/companion/java/com/android/server/companion/datatransfer/SystemDataTransferRequestStore.java
@@ -120,12 +120,14 @@ public class SystemDataTransferRequestStore {
         return requestsByAssociationId;
     }
 
-    void writeRequest(@UserIdInt int userId, SystemDataTransferRequest request) {
+    public void writeRequest(@UserIdInt int userId, SystemDataTransferRequest request) {
         Slog.i(LOG_TAG, "Writing request=" + request + " to store.");
         ArrayList<SystemDataTransferRequest> cachedRequests;
         synchronized (mLock) {
             // Write to cache
             cachedRequests = readRequestsFromCache(userId);
+            cachedRequests.removeIf(
+                    request1 -> request1.getAssociationId() == request.getAssociationId());
             cachedRequests.add(request);
             mCachedPerUser.set(userId, cachedRequests);
         }