diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 28d82f26b4..176c658056 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.flyve.mdm.agent"
-    android:versionCode="40"
-    android:versionName="1.0.42">
+    android:versionCode="50"
+    android:versionName="1.0.52">
 
     <!-- For writing logfiles -->
     <uses-permission android:name="android.permisson.READ_EXTERNAL_STORAGE" />
diff --git a/app/src/main/java/org/flyve/mdm/agent/utils/ConnectionHTTP.java b/app/src/main/java/org/flyve/mdm/agent/utils/ConnectionHTTP.java
index 43bdf8e974..d259f44aaf 100644
--- a/app/src/main/java/org/flyve/mdm/agent/utils/ConnectionHTTP.java
+++ b/app/src/main/java/org/flyve/mdm/agent/utils/ConnectionHTTP.java
@@ -134,6 +134,7 @@ public static String getSyncWebData(String url, String method, Map<String, Strin
 			conn.setConnectTimeout(timeout);
 			conn.setReadTimeout(readtimeout);
 			conn.setInstanceFollowRedirects(true);
+			conn.setRequestMethod(method);
 
 			if(header != null) {
 				for (Map.Entry<String, String> entry : header.entrySet()) {
diff --git a/app/src/main/java/org/flyve/mdm/agent/utils/EnrollmentHelper.java b/app/src/main/java/org/flyve/mdm/agent/utils/EnrollmentHelper.java
index f1a2a1b8e2..1594339338 100644
--- a/app/src/main/java/org/flyve/mdm/agent/utils/EnrollmentHelper.java
+++ b/app/src/main/java/org/flyve/mdm/agent/utils/EnrollmentHelper.java
@@ -141,12 +141,12 @@ public void run() {
 
                     JSONObject jsonFullSession = new JSONObject(dataFullSession);
                     jsonSession = jsonFullSession.getJSONObject("session");
-                    JSONObject jsonActiveProfile = jsonSession.getJSONObject("glpiactiveprofile");
-                    String profileId = jsonActiveProfile.getString("id");
+                    String profileId = jsonSession.getString("plugin_flyvemdm_guest_profiles_id");
+
                     cache.setProfileId( profileId );
 
                     // STEP 3 Activated the profile
-                    final String dataActiveProfile = getSyncWebData(routes.changeActiveProfile(cache.getProfileId()), "GET", header);
+                    final String dataActiveProfile = getSyncWebData(routes.changeActiveProfile(cache.getProfileId()), "POST", header);
                     final String errorActiveProfile = manageError(dataActiveProfile);
                     if(!errorActiveProfile.equals("")) {
                         EnrollmentHelper.runOnUI(new Runnable() {
@@ -253,7 +253,7 @@ public void run() {
                     FlyveLog.e(error);
                     EnrollmentHelper.runOnUI(new Runnable() {
                         public void run() {
-                            callback.onError(error);
+                            callback.onError(context.getResources().getString(R.string.ERROR_INTERNAL));
                         }
                     });
                 }
diff --git a/app/src/main/java/org/flyve/mdm/agent/utils/Helpers.java b/app/src/main/java/org/flyve/mdm/agent/utils/Helpers.java
index 1aca44af75..e0186bc6a3 100644
--- a/app/src/main/java/org/flyve/mdm/agent/utils/Helpers.java
+++ b/app/src/main/java/org/flyve/mdm/agent/utils/Helpers.java
@@ -94,7 +94,7 @@ public static String base64encode(String text) {
 	public static String getDeviceSerial() {
 		String serial;
 		if(Build.SERIAL.equalsIgnoreCase("unknown")) {
-			serial = "ABCDEFGHIJ123456";
+			serial = "ABCDEFGHIJ1234568";
 		} else {
 			serial = Build.SERIAL;
 		}
diff --git a/app/src/main/java/org/flyve/mdm/agent/utils/Routes.java b/app/src/main/java/org/flyve/mdm/agent/utils/Routes.java
index 9db285388e..70abfe2fe4 100644
--- a/app/src/main/java/org/flyve/mdm/agent/utils/Routes.java
+++ b/app/src/main/java/org/flyve/mdm/agent/utils/Routes.java
@@ -37,7 +37,7 @@
 public class Routes {
 
     private String url;
-    DataStorage cache;
+    private DataStorage cache;
 
     /**
      * Constructor
@@ -54,7 +54,9 @@ public Routes(Context context) {
      * @return String with the url
      */
     public String initSession(String userToken) {
-        return url + "/initSession?user_token=" + userToken;
+        String str = url + "/initSession?user_token=" + userToken;
+        FlyveLog.d("initSession URL: ",  str);
+        return str;
     }
 
     /**
@@ -62,7 +64,10 @@ public String initSession(String userToken) {
      * @return String with the url
      */
     public String getFullSession() {
-        return url + "/getFullSession";
+        String str = url + "/getFullSession";
+        FlyveLog.d("getFullSession: ",  str);
+        return str;
+
     }
 
     /**
@@ -71,7 +76,9 @@ public String getFullSession() {
      * @return String with the url
      */
     public String changeActiveProfile(String profileId) {
-        return url + "/changeActiveProfile?profile_id=" + profileId;
+        String str = url + "/changeActiveProfile?profiles_id=" + profileId;
+        FlyveLog.d("changeActiveProfile: ",  str);
+        return str;
     }
 
     /**
@@ -79,7 +86,9 @@ public String changeActiveProfile(String profileId) {
      * @return String with the url
      */
     public String pluginFlyvemdmAgent() {
-        return url + "/PluginFlyvemdmAgent";
+        String str = url + "/PluginFlyvemdmAgent";
+        FlyveLog.d("pluginFlyvemdmAgent: ",  str);
+        return str;
     }
 
     /**
@@ -88,7 +97,9 @@ public String pluginFlyvemdmAgent() {
      * @return String with the url
      */
     public String pluginFlyvemdmAgent(String agentId) {
-        return url + "/PluginFlyvemdmAgent/" + agentId;
+        String str = url + "/PluginFlyvemdmAgent/" + agentId;
+        FlyveLog.d("pluginFlyvemdmAgent: ",  str);
+        return  str;
     }
 
     /**
@@ -97,7 +108,9 @@ public String pluginFlyvemdmAgent(String agentId) {
      * @return String url
      */
     public String PluginFlyvemdmFile(String fileId, String sessionToken) {
-        return url + "/PluginFlyvemdmFile/" + fileId + "?session_token=" + sessionToken;
+        String str = url + "/PluginFlyvemdmFile/" + fileId + "?session_token=" + sessionToken;
+        FlyveLog.d("PluginFlyvemdmFile: ",  str);
+        return str;
     }
 
     /**
@@ -106,7 +119,9 @@ public String PluginFlyvemdmFile(String fileId, String sessionToken) {
      * @return String url
      */
     public String PluginFlyvemdmPackage(String fileId, String sessionToken) {
-        return url + "/PluginFlyvemdmPackage/" + fileId + "?session_token=" + sessionToken;
+        String str = url + "/PluginFlyvemdmPackage/" + fileId + "?session_token=" + sessionToken;
+        FlyveLog.d("PluginFlyvemdmPackage: ",  str);
+        return str;
     }