diff --git a/app/src/main/java/dummydomain/yetanothercallblocker/DebugActivity.java b/app/src/main/java/dummydomain/yetanothercallblocker/DebugActivity.java
index 11c1c50..a3c795b 100644
--- a/app/src/main/java/dummydomain/yetanothercallblocker/DebugActivity.java
+++ b/app/src/main/java/dummydomain/yetanothercallblocker/DebugActivity.java
@@ -3,9 +3,9 @@ package dummydomain.yetanothercallblocker;
 import android.os.AsyncTask;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.widget.Toast;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
 
 import dummydomain.yetanothercallblocker.sia.DatabaseSingleton;
 import dummydomain.yetanothercallblocker.sia.model.database.CommunityDatabaseItem;
@@ -19,37 +19,53 @@ public class DebugActivity extends AppCompatActivity {
         setContentView(R.layout.activity_debug);
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        getMenuInflater().inflate(R.menu.activity_debug, menu);
-        return true;
-    }
+    public void onQueryDbButtonClick(View view) {
+        setResult("");
 
-    public void onQueryDb(MenuItem item) {
-        new AsyncTask<Void, Void, Void>() {
+        new AsyncTask<Void, Void, CommunityDatabaseItem>() {
             @Override
-            protected Void doInBackground(Void... voids) {
+            protected CommunityDatabaseItem doInBackground(Void... voids) {
                 CommunityDatabaseItem item = DatabaseSingleton.getCommunityDatabase()
-                        .getDbItemByNumber("74995861192");
+                        .getDbItemByNumber(getNumber());
 
-                return null;
+                return item;
             }
-        }.execute();
-    }
 
-    public void onQueryFeaturedDb(MenuItem item) {
-        new AsyncTask<Void, Void, Void>() {
             @Override
-            protected Void doInBackground(Void... voids) {
-                FeaturedDatabaseItem item = DatabaseSingleton.getFeaturedDatabase()
-                        .getDbItemByNumber("74995861192");
-
-                return null;
+            protected void onPostExecute(CommunityDatabaseItem item) {
+                setResult(item != null ? item.toString()
+                        : DebugActivity.this.getString(R.string.debug_not_found));
             }
         }.execute();
     }
 
-    public void onUpdateDb(MenuItem item) {
+    public void onQueryFeaturedDbButtonClick(View view) {
+        setResult("");
+
+        new AsyncTask<Void, Void, FeaturedDatabaseItem>() {
+            @Override
+            protected FeaturedDatabaseItem doInBackground(Void... voids) {
+                FeaturedDatabaseItem item = DatabaseSingleton.getFeaturedDatabase()
+                        .getDbItemByNumber(getNumber());
+
+                return item;
+            }
+
+            @Override
+            protected void onPostExecute(FeaturedDatabaseItem item) {
+                setResult(item != null ? item.toString()
+                        : DebugActivity.this.getString(R.string.debug_not_found));
+            }
+        }.execute();
+    }
+
+    public void onLoadReviewsButtonClick(View view) {
+        ReviewsActivity.startForNumber(this, getNumber());
+    }
+
+    public void onUpdateDbButtonClick(View view) {
+        setResult("");
+
         new AsyncTask<Void, Void, Void>() {
             @Override
             protected Void doInBackground(Void... voids) {
@@ -60,15 +76,18 @@ public class DebugActivity extends AppCompatActivity {
 
             @Override
             protected void onPostExecute(Void aVoid) {
-                Toast.makeText(DebugActivity.this, "Update finished; DB ver: "
-                        + DatabaseSingleton.getCommunityDatabase().getEffectiveDbVersion(),
-                        Toast.LENGTH_SHORT).show();
+                setResult(DebugActivity.this.getString(R.string.debug_update_result,
+                        DatabaseSingleton.getCommunityDatabase().getEffectiveDbVersion()));
             }
         }.execute();
     }
 
-    public void onTestLoadReviews(MenuItem item) {
-        ReviewsActivity.startForNumber(this, "74995861192");
+    private String getNumber() {
+        return this.<EditText>findViewById(R.id.debugPhoneNumberEditText).getText().toString();
+    }
+
+    private void setResult(String result) {
+        this.<TextView>findViewById(R.id.debugResultsTextView).setText(result);
     }
 
 }
diff --git a/app/src/main/java/dummydomain/yetanothercallblocker/sia/model/database/CommunityDatabaseItem.java b/app/src/main/java/dummydomain/yetanothercallblocker/sia/model/database/CommunityDatabaseItem.java
index b8d3445..67fff52 100644
--- a/app/src/main/java/dummydomain/yetanothercallblocker/sia/model/database/CommunityDatabaseItem.java
+++ b/app/src/main/java/dummydomain/yetanothercallblocker/sia/model/database/CommunityDatabaseItem.java
@@ -1,5 +1,7 @@
 package dummydomain.yetanothercallblocker.sia.model.database;
 
+import dummydomain.yetanothercallblocker.sia.model.NumberCategory;
+
 public class CommunityDatabaseItem {
 
     private long number;
@@ -72,7 +74,7 @@ public class CommunityDatabaseItem {
                 ", negativeRatingsCount=" + negativeRatingsCount +
                 ", neutralRatingsCount=" + neutralRatingsCount +
                 ", unknownData=" + unknownData +
-                ", category=" + category +
+                ", category=" + NumberCategory.getById(category) +
                 '}';
     }
 
diff --git a/app/src/main/res/layout/activity_debug.xml b/app/src/main/res/layout/activity_debug.xml
index 3fd3b18..59694a9 100644
--- a/app/src/main/res/layout/activity_debug.xml
+++ b/app/src/main/res/layout/activity_debug.xml
@@ -1,9 +1,54 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".DebugActivity">
 
-</android.support.constraint.ConstraintLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="@dimen/text_margin">
+
+        <EditText
+            android:id="@+id/debugPhoneNumberEditText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ems="12"
+            android:inputType="number"
+            android:text="@string/debug_default_test_number" />
+
+        <Button
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onQueryDbButtonClick"
+            android:text="@string/debug_query_db" />
+
+        <Button
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onQueryFeaturedDbButtonClick"
+            android:text="@string/debug_query_featured_db" />
+
+        <Button
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onLoadReviewsButtonClick"
+            android:text="@string/debug_load_reviews" />
+
+        <Button
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onUpdateDbButtonClick"
+            android:text="@string/debug_update_db" />
+
+        <TextView
+            android:id="@+id/debugResultsTextView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="" />
+
+    </LinearLayout>
+
+</ScrollView>
diff --git a/app/src/main/res/menu/activity_debug.xml b/app/src/main/res/menu/activity_debug.xml
deleted file mode 100644
index b69a939..0000000
--- a/app/src/main/res/menu/activity_debug.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <item
-        android:title="Test DB query"
-        android:onClick="onQueryDb"/>
-
-    <item
-        android:title="Test featured DB query "
-        android:onClick="onQueryFeaturedDb"/>
-
-    <item
-        android:title="Update DB"
-        android:onClick="onUpdateDb"/>
-
-    <item
-        android:title="Test reviews loading"
-        android:onClick="onTestLoadReviews"/>
-
-</menu>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b4221ac..d56984e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -46,5 +46,12 @@
 
     <string name="open_debug_activity">Open debug screen</string>
     <string name="debug_activity_label">Debug</string>
+    <string name="debug_query_db">Query DB</string>
+    <string name="debug_query_featured_db">Query featured DB</string>
+    <string name="debug_load_reviews">Load reviews (online)</string>
+    <string name="debug_default_test_number">74995861192</string>
+    <string name="debug_update_db">Manually update DB</string>
+    <string name="debug_not_found">Not found</string>
+    <string name="debug_update_result">Update finished; DB ver: %d</string>
 
 </resources>