diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a5b8f75..fbb71b1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,7 +22,9 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
-        <activity android:name=".MainActivity">
+        <activity
+            android:name=".MainActivity"
+            android:launchMode="singleTop">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -38,10 +40,15 @@
         </activity>
         <activity
             android:name=".DebugActivity"
-            android:label="@string/debug_activity_label" />
+            android:label="@string/debug_activity_label">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".MainActivity" />
+        </activity>
         <activity
             android:name=".ReviewsActivity"
             android:label="@string/title_activity_reviews"
+            android:launchMode="singleTop"
             android:theme="@style/AppTheme.NoActionBar" />
 
         <activity
diff --git a/app/src/main/java/dummydomain/yetanothercallblocker/InfoDialogHelper.java b/app/src/main/java/dummydomain/yetanothercallblocker/InfoDialogHelper.java
index cc44f35..7b1262f 100644
--- a/app/src/main/java/dummydomain/yetanothercallblocker/InfoDialogHelper.java
+++ b/app/src/main/java/dummydomain/yetanothercallblocker/InfoDialogHelper.java
@@ -13,6 +13,8 @@ import androidx.appcompat.app.AlertDialog;
 import dummydomain.yetanothercallblocker.data.NumberInfo;
 import dummydomain.yetanothercallblocker.sia.model.NumberCategory;
 
+import static dummydomain.yetanothercallblocker.IntentHelper.clearTop;
+
 public class InfoDialogHelper {
 
     public static void showDialog(Context context, NumberInfo numberInfo,
@@ -71,7 +73,9 @@ public class InfoDialogHelper {
         // avoid dismissing the original dialog on button press
 
         Runnable action = () -> {
-            ReviewsActivity.startForNumber(context, numberInfo.number);
+            context.startActivity(clearTop(
+                    ReviewsActivity.getNumberIntent(context, numberInfo.number)));
+
             dialog.dismiss();
         };
 
diff --git a/app/src/main/java/dummydomain/yetanothercallblocker/IntentHelper.java b/app/src/main/java/dummydomain/yetanothercallblocker/IntentHelper.java
index 1ad5b0e..0a5a111 100644
--- a/app/src/main/java/dummydomain/yetanothercallblocker/IntentHelper.java
+++ b/app/src/main/java/dummydomain/yetanothercallblocker/IntentHelper.java
@@ -16,4 +16,8 @@ public class IntentHelper {
         return PendingIntent.getActivity(context, 0, intent, 0);
     }
 
+    public static Intent clearTop(Intent intent) {
+        return intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+    }
+
 }
diff --git a/app/src/main/java/dummydomain/yetanothercallblocker/NotificationHelper.java b/app/src/main/java/dummydomain/yetanothercallblocker/NotificationHelper.java
index 046d2f8..e5df175 100644
--- a/app/src/main/java/dummydomain/yetanothercallblocker/NotificationHelper.java
+++ b/app/src/main/java/dummydomain/yetanothercallblocker/NotificationHelper.java
@@ -20,6 +20,7 @@ import dummydomain.yetanothercallblocker.data.NumberInfo;
 import dummydomain.yetanothercallblocker.sia.model.NumberCategory;
 import dummydomain.yetanothercallblocker.sia.model.database.CommunityDatabaseItem;
 
+import static dummydomain.yetanothercallblocker.IntentHelper.clearTop;
 import static dummydomain.yetanothercallblocker.IntentHelper.pendingActivity;
 
 public class NotificationHelper {
@@ -213,7 +214,8 @@ public class NotificationHelper {
     }
 
     private static PendingIntent createReviewsIntent(Context context, NumberInfo numberInfo) {
-        return pendingActivity(context, ReviewsActivity.getNumberIntent(context, numberInfo.number));
+        return pendingActivity(context, clearTop(
+                ReviewsActivity.getNumberIntent(context, numberInfo.number)));
     }
 
     static void createNotificationChannels(Context context) {
diff --git a/app/src/main/java/dummydomain/yetanothercallblocker/ReviewsActivity.java b/app/src/main/java/dummydomain/yetanothercallblocker/ReviewsActivity.java
index 5048cc8..0604e39 100644
--- a/app/src/main/java/dummydomain/yetanothercallblocker/ReviewsActivity.java
+++ b/app/src/main/java/dummydomain/yetanothercallblocker/ReviewsActivity.java
@@ -9,10 +9,13 @@ import android.text.TextUtils;
 import android.view.View;
 import android.widget.TextView;
 
+import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.google.android.material.appbar.CollapsingToolbarLayout;
+
 import java.util.List;
 
 import dummydomain.yetanothercallblocker.data.DatabaseSingleton;
@@ -22,9 +25,10 @@ public class ReviewsActivity extends AppCompatActivity {
 
     private static final String PARAM_NUMBER = "param_number";
 
+    private CollapsingToolbarLayout collapsingToolbarLayout;
     private CustomListViewAdapter listViewAdapter;
 
-    private AsyncTask<Void, Void, List<CommunityReview>> loadReviewsTask;
+    private AsyncTask<String, Void, List<CommunityReview>> loadReviewsTask;
 
     public static Intent getNumberIntent(Context context, String number) {
         Intent intent = new Intent(context, ReviewsActivity.class);
@@ -43,11 +47,12 @@ public class ReviewsActivity extends AppCompatActivity {
         setContentView(R.layout.activity_reviews);
         setSupportActionBar(findViewById(R.id.toolbar));
 
-        final String paramNumber = getIntent().getStringExtra(PARAM_NUMBER);
+        collapsingToolbarLayout = findViewById(R.id.toolbar_layout);
 
-        findViewById(R.id.reviews_summary).setVisibility(View.GONE);
-        setTitle(paramNumber);
-        setText(getString(R.string.reviews_loading));
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
 
         listViewAdapter = new CustomListViewAdapter();
         RecyclerView reviewsList = findViewById(R.id.reviews_list);
@@ -55,12 +60,44 @@ public class ReviewsActivity extends AppCompatActivity {
         reviewsList.setAdapter(listViewAdapter);
         reviewsList.addItemDecoration(new CustomVerticalDivider(this));
 
+        handleIntent(getIntent());
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+
+        handleIntent(intent);
+    }
+
+    @Override
+    protected void onDestroy() {
+        cancelReviewsLoadingTask();
+
+        super.onDestroy();
+    }
+
+    @Override
+    public boolean onSupportNavigateUp() {
+        onBackPressed();
+        return true;
+    }
+
+    protected void handleIntent(Intent intent) {
+        String paramNumber = intent.getStringExtra(PARAM_NUMBER);
+
+        findViewById(R.id.reviews_summary).setVisibility(View.GONE);
+        collapsingToolbarLayout.setTitle(paramNumber);
+        setText(getString(R.string.reviews_loading));
+
+        cancelReviewsLoadingTask();
+
         @SuppressLint("StaticFieldLeak")
-        AsyncTask<Void, Void, List<CommunityReview>> asyncTask = loadReviewsTask
-                = new AsyncTask<Void, Void, List<CommunityReview>>() {
+        AsyncTask<String, Void, List<CommunityReview>> asyncTask = loadReviewsTask
+                = new AsyncTask<String, Void, List<CommunityReview>>() {
             @Override
-            protected List<CommunityReview> doInBackground(Void... voids) {
-                return DatabaseSingleton.getCommunityReviewsLoader().loadReviews(paramNumber);
+            protected List<CommunityReview> doInBackground(String... params) {
+                return DatabaseSingleton.getCommunityReviewsLoader().loadReviews(params[0]);
             }
 
             @Override
@@ -69,14 +106,7 @@ public class ReviewsActivity extends AppCompatActivity {
                 handleReviews(reviews);
             }
         };
-        asyncTask.execute();
-    }
-
-    @Override
-    protected void onDestroy() {
-        cancelReviewsLoadingTask();
-
-        super.onDestroy();
+        asyncTask.execute(paramNumber);
     }
 
     private void cancelReviewsLoadingTask() {