diff --git a/harbour-fernschreiber.desktop b/harbour-fernschreiber.desktop
index db85a62..f063a12 100644
--- a/harbour-fernschreiber.desktop
+++ b/harbour-fernschreiber.desktop
@@ -4,3 +4,8 @@ X-Nemo-Application-Type=generic
 Icon=harbour-fernschreiber
 Exec=harbour-fernschreiber
 Name=Fernschreiber
+
+[X-Sailjail]
+Permissions=Audio;Contacts;Documents;Downloads;Internet;Location;MediaIndexing;Microphone;Music;Pictures;PublicDir;UserDirs;Videos
+OrganizationName=de.ygriega
+ApplicationName=fernschreiber
diff --git a/src/appsettings.cpp b/src/appsettings.cpp
index 9e68a6d..c5af969 100644
--- a/src/appsettings.cpp
+++ b/src/appsettings.cpp
@@ -39,7 +39,7 @@ namespace {
     const QString KEY_SPONSORED_MESS("sponsoredMess");
 }
 
-AppSettings::AppSettings(QObject *parent) : QObject(parent), settings("harbour-fernschreiber", "settings")
+AppSettings::AppSettings(QObject *parent) : QObject(parent), settings(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/de.ygriega/fernschreiber/settings.conf", QSettings::NativeFormat)
 {
 }
 
diff --git a/src/appsettings.h b/src/appsettings.h
index cc5d176..fbd5709 100644
--- a/src/appsettings.h
+++ b/src/appsettings.h
@@ -20,6 +20,7 @@
 
 #include <QObject>
 #include <QSettings>
+#include <QStandardPaths>
 
 class AppSettings : public QObject {
     Q_OBJECT
diff --git a/src/harbour-fernschreiber.cpp b/src/harbour-fernschreiber.cpp
index 319c67f..a584ea7 100644
--- a/src/harbour-fernschreiber.cpp
+++ b/src/harbour-fernschreiber.cpp
@@ -29,8 +29,15 @@
 #include <QQmlEngine>
 #include <QGuiApplication>
 #include <QLoggingCategory>
+#include <QSysInfo>
+#include <QSettings>
+#include <QDir>
+#include <QDirIterator>
+#include <QFile>
+#include <QFileInfo>
 
 #include "appsettings.h"
+#include "debuglog.h"
 #include "debuglogjs.h"
 #include "tdlibfile.h"
 #include "tdlibwrapper.h"
@@ -59,6 +66,55 @@
 
 Q_IMPORT_PLUGIN(TgsIOPlugin)
 
+void migrateSettings() {
+    const QStringList sailfishOSVersion = QSysInfo::productVersion().split(".");
+    int sailfishOSMajorVersion = sailfishOSVersion.value(0).toInt();
+    int sailfishOSMinorVersion = sailfishOSVersion.value(1).toInt();
+    if ((sailfishOSMajorVersion == 4 && sailfishOSMinorVersion >= 4) || sailfishOSMajorVersion > 4) {
+        LOG("Checking if we need to migrate settings...");
+        QSettings settings(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/de.ygriega/fernschreiber/settings.conf", QSettings::NativeFormat);
+        if (settings.contains("migrated")) {
+            return;
+        }
+        QSettings oldSettings(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/harbour-fernschreiber/settings.conf", QSettings::NativeFormat);
+        const QStringList oldKeys = oldSettings.allKeys();
+        if (oldKeys.isEmpty()) {
+            return;
+        }
+        LOG("SailfishOS >= 4.4 and old configuration file detected, migrating settings to new location...");
+        for (const QString &key : oldKeys) {
+            settings.setValue(key, oldSettings.value(key));
+        }
+
+        QDir oldDataLocation(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + "/harbour-fernschreiber/harbour-fernschreiber");
+        LOG("Old data directory: " + oldDataLocation.path());
+        if (oldDataLocation.exists()) {
+            LOG("Old data files detected, migrating files to new location...");
+            const int oldDataPathLength = oldDataLocation.absolutePath().length();
+            QString dataLocationPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+            QDir dataLocation(dataLocationPath);
+            QDirIterator oldDataIterator(oldDataLocation, QDirIterator::Subdirectories);
+            while (oldDataIterator.hasNext()) {
+                oldDataIterator.next();
+                QFileInfo currentFileInfo = oldDataIterator.fileInfo();
+                if (!currentFileInfo.isHidden()) {
+                    const QString subPath = currentFileInfo.absoluteFilePath().mid(oldDataPathLength);
+                    const QString targetPath = dataLocationPath + subPath;
+                    if (currentFileInfo.isDir()) {
+                        LOG("Creating new directory " + targetPath);
+                        dataLocation.mkpath(targetPath);
+                    } else if(currentFileInfo.isFile()) {
+                        LOG("Copying file to " + targetPath);
+                        QFile::copy(currentFileInfo.absoluteFilePath(), targetPath);
+                    }
+                }
+            }
+        }
+
+        settings.setValue("migrated", true);
+    }
+}
+
 int main(int argc, char *argv[])
 {
     QLoggingCategory::setFilterRules(DEFAULT_LOG_FILTER);
@@ -68,6 +124,8 @@ int main(int argc, char *argv[])
 
     QQmlContext *context = view.data()->rootContext();
 
+    migrateSettings();
+
     const char *uri = "WerkWolf.Fernschreiber";
     qmlRegisterType<TDLibFile>(uri, 1, 0, "TDLibFile");
     qmlRegisterType<NamedAction>(uri, 1, 0, "NamedAction");
diff --git a/src/tdlibwrapper.cpp b/src/tdlibwrapper.cpp
index 8182971..8be245e 100644
--- a/src/tdlibwrapper.cpp
+++ b/src/tdlibwrapper.cpp
@@ -62,7 +62,7 @@ TDLibWrapper::TDLibWrapper(AppSettings *appSettings, MceInterface *mceInterface,
     this->authorizationState = AuthorizationState::Closed;
     this->isLoggingOut = false;
 
-    initializeTDLibReciever();
+    initializeTDLibReceiver();
 
     QString tdLibDatabaseDirectoryPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/tdlib";
     QDir tdLibDatabaseDirectory(tdLibDatabaseDirectoryPath);
@@ -98,7 +98,7 @@ TDLibWrapper::~TDLibWrapper()
     td_json_client_destroy(this->tdLibClient);
 }
 
-void TDLibWrapper::initializeTDLibReciever() {
+void TDLibWrapper::initializeTDLibReceiver() {
     this->tdLibReceiver = new TDLibReceiver(this->tdLibClient, this);
     connect(this->tdLibReceiver, SIGNAL(versionDetected(QString)), this, SLOT(handleVersionDetected(QString)));
     connect(this->tdLibReceiver, SIGNAL(authorizationStateChanged(QString, QVariantMap)), this, SLOT(handleAuthorizationStateChanged(QString, QVariantMap)));
@@ -1628,7 +1628,7 @@ void TDLibWrapper::handleAuthorizationStateChanged(const QString &authorizationS
         QDir appPath(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
         appPath.removeRecursively();
         this->tdLibClient = td_json_client_create();
-        initializeTDLibReciever();
+        initializeTDLibReceiver();
         this->isLoggingOut = false;
     }
     this->authorizationStateData = authorizationStateData;
@@ -2035,17 +2035,19 @@ void TDLibWrapper::initializeOpenWith()
     }
     QString dbusServiceFileName = dbusPathName + "/de.ygriega.fernschreiber.service";
     QFile dbusServiceFile(dbusServiceFileName);
-    if (!dbusServiceFile.exists()) {
-        LOG("Creating D-Bus service file at" << dbusServiceFile.fileName());
-        if (dbusServiceFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
-            QTextStream fileOut(&dbusServiceFile);
-            fileOut.setCodec("UTF-8");
-            fileOut << QString("[D-BUS Service]").toUtf8() << "\n";
-            fileOut << QString("Name=de.ygriega.fernschreiber").toUtf8() << "\n";
-            fileOut << QString("Exec=/usr/bin/invoker -s --type=silica-qt5 /usr/bin/harbour-fernschreiber").toUtf8() << "\n";
-            fileOut.flush();
-            dbusServiceFile.close();
-        }
+    if (dbusServiceFile.exists()) {
+        LOG("D-BUS service file existing, removing to ensure proper re-creation...");
+        dbusServiceFile.remove();
+    }
+    LOG("Creating D-Bus service file at" << dbusServiceFile.fileName());
+    if (dbusServiceFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
+        QTextStream fileOut(&dbusServiceFile);
+        fileOut.setCodec("UTF-8");
+        fileOut << QString("[D-BUS Service]").toUtf8() << "\n";
+        fileOut << QString("Name=de.ygriega.fernschreiber").toUtf8() << "\n";
+        fileOut << QString("Exec=sailjail -- /usr/bin/harbour-fernschreiber").toUtf8() << "\n";
+        fileOut.flush();
+        dbusServiceFile.close();
     }
 }
 
diff --git a/src/tdlibwrapper.h b/src/tdlibwrapper.h
index fbe5e92..6c3b286 100644
--- a/src/tdlibwrapper.h
+++ b/src/tdlibwrapper.h
@@ -346,7 +346,7 @@ private:
     void setEncryptionKey();
     void setLogVerbosityLevel();
     const Group *updateGroup(qlonglong groupId, const QVariantMap &groupInfo, QHash<qlonglong,Group*> *groups);
-    void initializeTDLibReciever();
+    void initializeTDLibReceiver();
 
 private:
     void *tdLibClient;