diff --git a/java/com/android/dialer/simulator/impl/SimulatorMainMenu.java b/java/com/android/dialer/simulator/impl/SimulatorMainMenu.java
index 6ec30f6..c48e283 100644
--- a/java/com/android/dialer/simulator/impl/SimulatorMainMenu.java
+++ b/java/com/android/dialer/simulator/impl/SimulatorMainMenu.java
@@ -44,8 +44,12 @@
             "Notifications",
             SimulatorNotifications.getActionProvider(activity.getApplicationContext()))
         .addItem("Populate database", () -> populateDatabase(activity.getApplicationContext()))
+        .addItem("Populate voicemail", () -> populateVoicemail(activity.getApplicationContext()))
         .addItem(
             "Fast populate database", () -> fastPopulateDatabase(activity.getApplicationContext()))
+        .addItem(
+            "Fast populate voicemail database",
+            () -> populateVoicemailFast(activity.getApplicationContext()))
         .addItem("Clean database", () -> cleanDatabase(activity.getApplicationContext()))
         .addItem("clear preferred SIM", () -> clearPreferredSim(activity.getApplicationContext()))
         .addItem("Sync voicemail", () -> syncVoicemail(activity.getApplicationContext()))
@@ -65,6 +69,32 @@
         .executeSerial(new PopulateDatabaseWorkerInput(context, false));
   }
 
+  private static void populateVoicemail(@NonNull Context context) {
+    DialerExecutorComponent.get(context)
+        .dialerExecutorFactory()
+        .createNonUiTaskBuilder(new PopulateVoicemailWorker())
+        .build()
+        .executeSerial(new PopulateDatabaseWorkerInput(context, false));
+  }
+
+  private static void populateVoicemailFast(@NonNull Context context) {
+    DialerExecutorComponent.get(context)
+        .dialerExecutorFactory()
+        .createNonUiTaskBuilder(new PopulateVoicemailWorker())
+        .build()
+        .executeSerial(new PopulateDatabaseWorkerInput(context, true));
+  }
+
+  private static class PopulateVoicemailWorker
+      implements Worker<PopulateDatabaseWorkerInput, Void> {
+    @Nullable
+    @Override
+    public Void doInBackground(PopulateDatabaseWorkerInput input) {
+      VoicemailPopulator.populateVoicemail(input.context, input.fastMode);
+      return null;
+    }
+  }
+
   private static void fastPopulateDatabase(@NonNull Context context) {
     DialerExecutorComponent.get(context)
         .dialerExecutorFactory()
diff --git a/java/com/android/dialer/voicemail/listui/NewVoicemailAdapter.java b/java/com/android/dialer/voicemail/listui/NewVoicemailAdapter.java
index a4848c8..315bf1c 100644
--- a/java/com/android/dialer/voicemail/listui/NewVoicemailAdapter.java
+++ b/java/com/android/dialer/voicemail/listui/NewVoicemailAdapter.java
@@ -190,7 +190,7 @@
     // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
     printHashSet();
     // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
-    printHashMap();
+    printArrayMap();
 
     if (viewHolder instanceof NewVoicemailHeaderViewHolder) {
       LogUtil.i(
@@ -241,7 +241,7 @@
 
       newVoicemailViewHolderArrayMap.remove(newVoicemailViewHolder.getViewHolderId());
       printHashSet();
-      printHashMap();
+      printArrayMap();
     }
 
     newVoicemailViewHolder.reset();
@@ -265,7 +265,7 @@
     // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
     printHashSet();
     // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
-    printHashMap();
+    printArrayMap();
 
     // If the viewholder is playing the voicemail, keep updating its media player view (seekbar,
     // duration etc.)
@@ -298,12 +298,12 @@
     // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
     printHashSet();
     // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
-    printHashMap();
+    printArrayMap();
   }
 
-  private void printHashMap() {
+  private void printArrayMap() {
     LogUtil.i(
-        "NewVoicemailAdapter.printHashMap",
+        "NewVoicemailAdapter.printArrayMap",
         "hashMapSize: %d, currentlyExpandedViewHolderId:%d",
         newVoicemailViewHolderArrayMap.size(),
         currentlyExpandedViewHolderId);
@@ -311,9 +311,9 @@
     if (!newVoicemailViewHolderArrayMap.isEmpty()) {
       String ids = "";
       for (int id : newVoicemailViewHolderArrayMap.keySet()) {
-        ids = id + String.valueOf(id) + " ";
+        ids = ids + id + " ";
       }
-      LogUtil.i("NewVoicemailAdapter.printHashMap", "ids are " + ids);
+      LogUtil.i("NewVoicemailAdapter.printArrayMap", "ids are " + ids);
     }
   }
 
@@ -801,7 +801,7 @@
           currentlyExpandedViewHolderId);
       // TODO(uabdullah): a bug Remove logging, temporarily here for debugging.
       printHashSet();
-      printHashMap();
+      printArrayMap();
       return null;
     }
   }