diff --git a/selfdrive/thermald/thermald.py b/selfdrive/thermald/thermald.py
index 928a338092..bcd3f18883 100755
--- a/selfdrive/thermald/thermald.py
+++ b/selfdrive/thermald/thermald.py
@@ -165,7 +165,6 @@ def thermald_thread():
   handle_fan = None
   is_uno = False
   ui_running_prev = False
-  last_gsm_roaming = None
 
   params = Params()
   power_monitor = PowerMonitoring()
@@ -258,17 +257,6 @@ def thermald_thread():
       except Exception:
         cloudlog.exception("Error getting network status")
 
-      if TICI:
-        try:
-          gsm_roaming = params.get_bool("GsmRoaming")
-          if gsm_roaming != last_gsm_roaming:
-            last_gsm_roaming = gsm_roaming
-            home_only = "no" if gsm_roaming else "yes"
-            os.system(f"nmcli connection modify --temporary lte gsm.home-only {home_only}")
-
-        except Exception:
-          cloudlog.exception("Error setting roaming")
-
     msg.deviceState.freeSpacePercent = get_available_percent(default=100.0)
     msg.deviceState.memoryUsagePercent = int(round(psutil.virtual_memory().percent))
     msg.deviceState.cpuUsagePercent = int(round(psutil.cpu_percent()))
diff --git a/selfdrive/ui/qt/offroad/networking.cc b/selfdrive/ui/qt/offroad/networking.cc
index 75304d7ae2..4fc031f5f7 100644
--- a/selfdrive/ui/qt/offroad/networking.cc
+++ b/selfdrive/ui/qt/offroad/networking.cc
@@ -67,6 +67,14 @@ Networking::Networking(QWidget* parent, bool show_advanced) : QFrame(parent) {
     }
   )");
   main_layout->setCurrentWidget(wifiScreen);
+
+  QTimer* timer = new QTimer(this);
+  QObject::connect(timer, &QTimer::timeout, this, [=]() {
+    bool roaming = params.getBool("GsmRoaming");
+    qDebug() << "Setting roaming:" << roaming;
+    wifi->setRoaming(roaming);
+  });
+  timer->start(5000);
 }
 
 void Networking::refresh() {
diff --git a/selfdrive/ui/qt/offroad/networking.h b/selfdrive/ui/qt/offroad/networking.h
index 02fd2d372f..b6d1768473 100644
--- a/selfdrive/ui/qt/offroad/networking.h
+++ b/selfdrive/ui/qt/offroad/networking.h
@@ -61,6 +61,8 @@ private:
   WifiUI* wifiWidget;
   WifiManager* wifi = nullptr;
 
+  Params params;
+
 protected:
   void showEvent(QShowEvent* event) override;
 
diff --git a/selfdrive/ui/qt/offroad/wifiManager.cc b/selfdrive/ui/qt/offroad/wifiManager.cc
index ec0bc1f654..3d2e040a6b 100644
--- a/selfdrive/ui/qt/offroad/wifiManager.cc
+++ b/selfdrive/ui/qt/offroad/wifiManager.cc
@@ -418,6 +418,24 @@ NetworkType WifiManager::currentNetworkType() {
   return NetworkType::NONE;
 }
 
+void WifiManager::setRoaming(bool roaming) {
+  const QDBusObjectPath &path = getConnectionPath("lte");
+  if (!path.path().isEmpty()) {
+    ElapsedTimer timer;
+    timer.start();
+    QDBusInterface nm(NM_DBUS_INTERFACE, path.path(), NM_DBUS_INTERFACE_SETTINGS_CONNECTION, bus);
+    nm.setTimeout(DBUS_TIMEOUT);
+
+    Connection settings = QDBusReply<Connection>(nm.call("GetSettings")).value();
+    qDebug() << "Getting settings took:" << timer.nsecsElapsed() / 1e6 << "ms";
+    qDebug() << "home only:" << settings["gsm"]["home-only"];
+    timer.start();
+    settings["gsm"]["home-only"] = roaming ? "no" : "yes";
+    nm.call("Update", QVariant::fromValue(settings));
+    qDebug() << "Saving settings took:" << timer.nsecsElapsed() / 1e6 << "ms";
+  }
+}
+
 // Functions for tethering
 void WifiManager::addTetheringConnection() {
   Connection connection;
diff --git a/selfdrive/ui/qt/offroad/wifiManager.h b/selfdrive/ui/qt/offroad/wifiManager.h
index e0ee86f109..71c36036f7 100644
--- a/selfdrive/ui/qt/offroad/wifiManager.h
+++ b/selfdrive/ui/qt/offroad/wifiManager.h
@@ -49,6 +49,7 @@ public:
   bool isKnownConnection(const QString &ssid);
   void activateWifiConnection(const QString &ssid);
   NetworkType currentNetworkType();
+  void setRoaming(bool roaming);
 
   void connect(const Network &ssid);
   void connect(const Network &ssid, const QString &password);