diff --git a/src/core/services/init_device.cpp b/src/core/services/init_device.cpp
index 17856bd..8a293c3 100644
--- a/src/core/services/init_device.cpp
+++ b/src/core/services/init_device.cpp
@@ -4,21 +4,35 @@
 #include <libimobiledevice/diagnostics_relay.h>
 #include <libimobiledevice/libimobiledevice.h>
 #include <libimobiledevice/lockdown.h>
-#include <pugixml.hpp>
 
-std::string safeGet(const char *key, pugi::xml_node dict)
+std::string safeGetXML(const char *key, pugi::xml_node dict)
 {
     for (pugi::xml_node child = dict.first_child(); child;
          child = child.next_sibling()) {
         if (strcmp(child.name(), "key") == 0 &&
             strcmp(child.text().as_string(), key) == 0) {
             pugi::xml_node value = child.next_sibling();
-            if (value)
-                return value.text().as_string();
+            if (value) {
+                // Handle different XML element types
+                if (strcmp(value.name(), "true") == 0) {
+                    return "true";
+                } else if (strcmp(value.name(), "false") == 0) {
+                    return "false";
+                } else if (strcmp(value.name(), "integer") == 0) {
+                    return value.text().as_string();
+                } else if (strcmp(value.name(), "string") == 0) {
+                    return value.text().as_string();
+                } else if (strcmp(value.name(), "real") == 0) {
+                    return value.text().as_string();
+                } else {
+                    // For any other type, try to get the text content
+                    return value.text().as_string();
+                }
+            }
         }
     }
     return "";
-};
+}
 
 // TODO: return tyype
 DeviceInfo fullDeviceInfo(const pugi::xml_document &doc,
@@ -220,10 +234,10 @@ IDescriptorInitDeviceResult init_idescriptor_device(const char *udid)
 
         plist_t diagnostics = nullptr;
         std::string productType =
-            safeGet("ProductType", infoXml.child("plist").child("dict"));
+            safeGetXML("ProductType", infoXml.child("plist").child("dict"));
 
         bool is_iphone =
-            safeGet("DeviceClass", infoXml.child("plist").child("dict")) ==
+            safeGetXML("DeviceClass", infoXml.child("plist").child("dict")) ==
             "iPhone";
         if (is_iphone) {
 
diff --git a/src/core/services/query_mobilegestalt.cpp b/src/core/services/query_mobilegestalt.cpp
index e69de29..0e73b30 100644
--- a/src/core/services/query_mobilegestalt.cpp
+++ b/src/core/services/query_mobilegestalt.cpp
@@ -0,0 +1,51 @@
+#include "../../iDescriptor.h"
+#include "libimobiledevice/diagnostics_relay.h"
+#include <QDebug>
+#include <plist/plist.h>
+
+bool query_mobile_gestalt(iDescriptorDevice *id_device, const QStringList &keys,
+                          uint32_t &xml_size, char *&xml_data)
+{
+    if (!id_device) {
+        qDebug() << "Invalid device";
+        return false;
+    }
+
+    diagnostics_relay_client_t diagnostics_client = nullptr;
+    if (diagnostics_relay_client_start_service(id_device->device,
+                                               &diagnostics_client, nullptr) !=
+        DIAGNOSTICS_RELAY_E_SUCCESS) {
+        qDebug() << "Failed to start diagnostics service";
+        return false;
+    }
+
+    plist_t result = nullptr;
+    plist_t keys_array = plist_new_array();
+    for (const QString &key : keys) {
+        plist_t key_node = plist_new_string(key.toStdString().c_str());
+        plist_array_append_item(keys_array, key_node);
+    }
+
+    diagnostics_relay_error_t err = diagnostics_relay_query_mobilegestalt(
+        diagnostics_client, keys_array, &result);
+
+    plist_free(keys_array); // Free the keys array
+
+    if (err != DIAGNOSTICS_RELAY_E_SUCCESS) {
+        qDebug() << "Failed to query mobile gestalt";
+        diagnostics_relay_client_free(diagnostics_client);
+        return false;
+    }
+
+    if (!result) {
+        qDebug() << "No result from mobile gestalt query";
+        diagnostics_relay_client_free(diagnostics_client);
+        return false;
+    }
+
+    plist_to_xml(result, &xml_data, &xml_size);
+    plist_free(result); // Free the result plist
+    diagnostics_relay_client_free(diagnostics_client);
+
+    return true;
+}
diff --git a/src/querymobilegestaltwidget.cpp b/src/querymobilegestaltwidget.cpp
index 245eb82..1560dc2 100644
--- a/src/querymobilegestaltwidget.cpp
+++ b/src/querymobilegestaltwidget.cpp
@@ -3,9 +3,11 @@
 #include <QDebug>
 #include <QJsonDocument>
 #include <QJsonObject>
+#include <sstream>
 
-QueryMobileGestaltWidget::QueryMobileGestaltWidget(QWidget *parent)
-    : QWidget(parent)
+QueryMobileGestaltWidget::QueryMobileGestaltWidget(iDescriptorDevice *device,
+                                                   QWidget *parent)
+    : QWidget(parent), m_device(device)
 {
     setupUI();
     populateKeys();
@@ -1137,28 +1139,36 @@ void QueryMobileGestaltWidget::displayResults(
 QMap<QString, QVariant>
 QueryMobileGestaltWidget::queryMobileGestalt(const QStringList &keys)
 {
+    char *xml = nullptr;
+    uint32_t xmlLength = 0;
+    bool res = query_mobile_gestalt(m_device, keys, xmlLength, xml);
+    if (!res) {
+        qDebug() << "MobileGestalt query failed.";
+        return {};
+    }
     // This is a mock implementation
     // Replace this with your actual query function that takes a plist dict
+    pugi::xml_document infoXml;
+    pugi::xml_parse_result result = infoXml.load_string(xml);
+    if (xml)
+        free(xml);
 
+    if (!result) {
+        qDebug() << "Failed to parse XML:" << result.description();
+        return {};
+    }
+    pugi::xml_node dictNode =
+        infoXml.child("plist").child("dict").child("key").next_sibling("dict");
+    if (!dictNode) {
+        qDebug() << "No MobileGestalt <dict> node found in XML.";
+        return {};
+    }
     QMap<QString, QVariant> results;
-
-    // Example mock data
-    QMap<QString, QVariant> mockData = {
-        {"DeviceName", "iPhone"},       {"ProductType", "iPhone14,2"},
-        {"ProductVersion", "17.1.1"},   {"64-bit", true},
-        {"DeviceSupportsCamera", true}, {"DeviceSupportsWiFi", true},
-        {"DeviceClass", "iPhone"},      {"SerialNumber", "MOCK123456"},
-        {"ModelNumber", "MLPG3"},       {"RegionCode", "US"},
-        {"BuildVersion", "21B101"}};
-
-    // Return only the requested keys
     for (const QString &key : keys) {
-        if (mockData.contains(key)) {
-            results[key] = mockData[key];
-        } else {
-            results[key] = "Not available";
+        std::string value = safeGetXML(key.toStdString().c_str(), dictNode);
+        if (!value.empty()) {
+            results.insert(key, QString::fromStdString(value));
         }
     }
-
     return results;
 }
\ No newline at end of file
diff --git a/src/querymobilegestaltwidget.h b/src/querymobilegestaltwidget.h
index 62e25d8..668f5eb 100644
--- a/src/querymobilegestaltwidget.h
+++ b/src/querymobilegestaltwidget.h
@@ -1,6 +1,7 @@
 #ifndef QUERYMOBILEGESTALTWIDGET_H
 #define QUERYMOBILEGESTALTWIDGET_H
 
+#include "iDescriptor.h"
 #include <QCheckBox>
 #include <QComboBox>
 #include <QGroupBox>
@@ -21,7 +22,8 @@ class QueryMobileGestaltWidget : public QWidget
     Q_OBJECT
 
 public:
-    QueryMobileGestaltWidget(QWidget *parent = nullptr);
+    QueryMobileGestaltWidget(iDescriptorDevice *device,
+                             QWidget *parent = nullptr);
 
 private slots:
     void onQueryButtonClicked();
@@ -46,6 +48,7 @@ private:
     QPushButton *queryButton;
     QTextEdit *outputTextEdit;
     QLabel *statusLabel;
+    iDescriptorDevice *m_device;
 
     // Data
     QStringList mobileGestaltKeys;