diff --git a/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java b/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java
index 4ccc2d6..2a8473a 100644
--- a/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java
+++ b/app/src/main/java/de/apps4ics/mountainnavigation/MainActivity.java
@@ -12,7 +12,6 @@
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
-import android.os.Environment;
 import android.provider.Settings;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v4.view.GravityCompat;
@@ -50,7 +49,6 @@
 import org.osmdroid.util.GeoPoint;
 import org.osmdroid.views.MapView;
 
-import java.io.File;
 import java.util.List;
 
 public class MainActivity extends AppCompatActivity implements LocationListener {
@@ -76,6 +74,7 @@
 
     private MapView mapView;
     private IMapController mapController;
+    private int ZOOM_LEVEL;
 
     private ActionBarDrawerToggle drawerToggle;
     private String[] fountainSizes;
@@ -98,12 +97,13 @@
 
         dbHandler = new DatabaseHandler(this);
 
+        ZOOM_LEVEL = 18;
         mapView = new MapView(getApplicationContext(), 256);
         mapView.setTileSource(TileSourceFactory.MAPNIK);
         mapView.setBuiltInZoomControls(true);
         mapView.setMultiTouchControls(true);
         mapController = mapView.getController();
-        mapController.setZoom(9);
+        mapController.setZoom(ZOOM_LEVEL);
         mapController.setCenter(new GeoPoint(37.9777, 23.7277));
 
         frameLayout.addView(mapView);
@@ -150,7 +150,7 @@
             @Override
             public void onClick(View v) {
                 if(mLocation == null){
-                    InformDialog informDialog = new InformDialog("Information", "Couldn't find your location! Please try again after your position has been found");
+                    InformDialog informDialog = new InformDialog(getString(R.string.inform_title), getString(R.string.inform_gps_pos_not_found));
                     informDialog.show(getFragmentManager(), "Inform Dialog");
                 }
                 AddPoiDialog addPoiDialog = new AddPoiDialog();
@@ -236,7 +236,7 @@
         Marker positionMarker = new Marker(mapView);
         positionMarker.setPosition(gp);
         positionMarker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM);
-        positionMarker.setTitle("Your Position");
+        positionMarker.setTitle(getString(R.string.osm_marker_title));
         positionMarker.setSnippet("Latitude: " + lat + "\n" + "Longitude: " + lon);
         mapView.getOverlays().add(positionMarker);
         mapView.invalidate();
@@ -262,7 +262,6 @@
                 t.printStackTrace();
             }
         });
-        Toaster("New Location: " + mLocation, true);
     }
 
     @Override
@@ -295,7 +294,7 @@
             builder.setTitle(title)
                     .setMessage(msg)
                     .setCancelable(false)
-            .setPositiveButton("Got it!", null);
+            .setPositiveButton(R.string.inform_positive_button, null);
             return builder.create();
         }
     }
@@ -337,6 +336,8 @@
                             Poi poi = new Poi(_lat, _lon, _alt, _type, _time);
                             long rowId = dbHandler.addPoi(poi);
 
+                            if(rowId >= 0) Toaster(getString(R.string.add_poi_success), true);
+
                             int size = 0;
                             switch (which) {
                                 case 0:
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
new file mode 100644
index 0000000..f390338
--- /dev/null
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_title">Mountain Navigation</string>
+    <string name="add_poi_dialog_title">Welche Art von POI möchtest du hinzufügen?</string>
+    <string name="fountain_size_dialog_title">Größe der Quelle</string>
+    <string name="navigation_drawer_open">Navigationsdrawer öffnen</string>
+    <string name="navigation_drawer_close">Navigationsdrawer schließen</string>
+    <string name="inform_title">Information</string>
+    <string name="inform_gps_pos_not_found">Dein Standort konnte nicht ermittelt werden! Bitte versuche es nochmal, sobald dein Standort gefunden wurde.</string>
+    <string name="add_poi_success">Dein POI wurde erfolgreich hinzugefügt!</string>
+    <string name="inform_positive_button">Verstanden!</string>
+    <string name="osm_marker_title">Dein Standort</string>
+
+    <string name="action_example">Example action</string>
+    <string name="action_settings">Einstellungen</string>
+
+    <string-array name="toggleEntries">
+        <item>Quelle</item>
+        <item>Weg</item>
+        <item>Pausenort</item>
+        <item>Mülleimer</item>
+        <item>Bilder</item>
+        <item>Handyempfang</item>
+        <item>W-LAN</item>
+        <item>Lifte</item>
+    </string-array>
+    <string-array name="fountain_size_dialog_options">
+        <item>Klein</item>
+        <item>Mittel</item>
+        <item>Groß</item>
+    </string-array>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8f21afc..c428d72 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -5,6 +5,11 @@
     <string name="fountain_size_dialog_title">Size of the fountain</string>
     <string name="navigation_drawer_open">Open navigation drawer</string>
     <string name="navigation_drawer_close">Close navigation drawer</string>
+    <string name="inform_title">Information</string>
+    <string name="inform_gps_pos_not_found">Couldn\'t find your location! Please try again after your position has been found.</string>
+    <string name="add_poi_success">Sucessfully added your POI!</string>
+    <string name="inform_positive_button">Got it!</string>
+    <string name="osm_marker_title">Your position</string>
 
     <string name="action_example">Example action</string>
     <string name="action_settings">Settings</string>