diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
index 7e461dfd1..6e0910df5 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSettingsPreferenceConst.java
@@ -41,6 +41,9 @@ public class DeviceSettingsPreferenceConst {
     public static final String PREF_VIBRATION_STRENGH_PERCENTAGE = "vibration_strength";
     public static final String PREF_RELAX_FIRMWARE_CHECKS = "relax_firmware_checks";
 
+    public static final String PREF_DEVICE_INTERNET_ACCESS = "device_internet_access";
+    public static final String PREF_DEVICE_INTENTS = "device_intents";
+
     public static final String PREF_DISCONNECT_NOTIFICATION = "disconnect_notification";
     public static final String PREF_DISCONNECT_NOTIFICATION_START = "disconnect_notification_start";
     public static final String PREF_DISCONNECT_NOTIFICATION_END = "disconnect_notification_end";
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java
index 91b4e8f96..6764cf422 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/banglejs/BangleJSCoordinator.java
@@ -29,6 +29,7 @@ import androidx.annotation.NonNull;
 
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Vector;
 
 import nodomain.freeyourgadget.gadgetbridge.BuildConfig;
 import nodomain.freeyourgadget.gadgetbridge.R;
@@ -167,9 +168,16 @@ public class BangleJSCoordinator extends AbstractDeviceCoordinator {
     }
 
     public int[] getSupportedDeviceSpecificSettings(GBDevice device) {
-        return new int[]{
-                R.xml.devicesettings_transliteration
-        };
+        Vector<Integer> settings = new Vector<Integer>();
+        settings.add(R.xml.devicesettings_transliteration);
+        settings.add(R.xml.devicesettings_high_mtu);
+        if (BuildConfig.INTERNET_ACCESS)
+            settings.add(R.xml.devicesettings_device_internet_access);
+        settings.add(R.xml.devicesettings_device_intents);
+        // must be a better way of doing this?
+        int[] settingsInt = new int[settings.size()];
+        for (int i=0; i<settings.size(); i++) settingsInt[i] = settings.get(i);
+        return settingsInt;
     }
 
 }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
index 8e0d8a7a5..0d5273d32 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
@@ -62,6 +62,7 @@ import java.lang.reflect.Field;
 import nodomain.freeyourgadget.gadgetbridge.BuildConfig;
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
 import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
 import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
@@ -92,6 +93,9 @@ import nodomain.freeyourgadget.gadgetbridge.util.AlarmUtils;
 import nodomain.freeyourgadget.gadgetbridge.util.GB;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
+import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_ALLOW_HIGH_MTU;
+import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_DEVICE_INTERNET_ACCESS;
+import static nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst.PREF_DEVICE_INTENTS;
 import static nodomain.freeyourgadget.gadgetbridge.database.DBHelper.*;
 
 import javax.xml.xpath.XPath;
@@ -103,6 +107,7 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
 
     private BluetoothGattCharacteristic rxCharacteristic = null;
     private BluetoothGattCharacteristic txCharacteristic = null;
+    private boolean allowHighMTU = false;
     private int mtuSize = 20;
 
     private String receivedLine = "";
@@ -153,6 +158,9 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
         builder.setGattCallback(this);
         builder.notify(rxCharacteristic, true);
 
+        Prefs devicePrefs = new Prefs(GBApplication.getDeviceSpecificSharedPrefs(gbDevice.getAddress()));
+        allowHighMTU = devicePrefs.getBoolean(PREF_ALLOW_HIGH_MTU, false);
+
         uartTx(builder, " \u0003"); // clear active line
 
         Prefs prefs = GBApplication.getPrefs();
@@ -205,7 +213,7 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
             o.put("t", taskName);
             o.put("err", message);
         } catch (JSONException e) {
-            GB.toast(getContext(), "HTTP: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
+            GB.toast(getContext(), "uartTxJSONError: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
         uartTxJSON(taskName, o);
     }
@@ -335,8 +343,8 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
                 }
             } break;
             case "http": {
-                // FIXME: This should be behind a default-off option in Gadgetbridge settings
-                if (BuildConfig.INTERNET_ACCESS) {
+                Prefs devicePrefs = new Prefs(GBApplication.getDeviceSpecificSharedPrefs(gbDevice.getAddress()));
+                if (BuildConfig.INTERNET_ACCESS && devicePrefs.getBoolean(PREF_DEVICE_INTERNET_ACCESS, false)) {
                     RequestQueue queue = Volley.newRequestQueue(getContext());
                     String url = json.getString("url");
                     String _xmlPath = "";
@@ -378,9 +386,32 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
                     });
                     queue.add(stringRequest);
                 } else {
-                    uartTxJSONError("http", "Internet access not enabled");
+                    if (BuildConfig.INTERNET_ACCESS)
+                        uartTxJSONError("http", "Internet access not enabled, check Gadgetbridge Device Settings");
+                    else
+                        uartTxJSONError("http", "Internet access not enabled in this Gadgetbridge build");
                 }
             } break;
+            case "intent": {
+                Prefs devicePrefs = new Prefs(GBApplication.getDeviceSpecificSharedPrefs(gbDevice.getAddress()));
+                if (devicePrefs.getBoolean(PREF_DEVICE_INTENTS, false)) {
+                    String action = json.getString("action");
+                    JSONObject extra = json.getJSONObject("extra");
+                    Intent in = new Intent();
+                    in.setAction(action);
+                    if (extra != null) {
+                        Iterator<String> iter = extra.keys();
+                        while (iter.hasNext()) {
+                            String key = iter.next();
+                            in.putExtra(key, extra.getString(key));
+                        }
+                    }
+                    LOG.info("Sending intent " + action);
+                    this.getContext().getApplicationContext().sendBroadcast(in);
+                } else {
+                    uartTxJSONError("intent", "Android Intents not enabled, check Gadgetbridge Device Settings");
+                }
+            }
             default : {
                 LOG.info("UART RX JSON packet type '"+packetType+"' not understood.");
             }
@@ -396,7 +427,7 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
         if (BangleJSConstants.UUID_CHARACTERISTIC_NORDIC_UART_RX.equals(characteristic.getUuid())) {
             byte[] chars = characteristic.getValue();
             // check to see if we get more data - if so, increase out MTU for sending
-            if (chars.length > mtuSize)
+            if (allowHighMTU && chars.length > mtuSize)
                 mtuSize = chars.length;
             String packetStr = new String(chars);
             LOG.info("RX: " + packetStr);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b4c78e916..e35a6b21c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -264,6 +264,10 @@
     <string name="pref_summary_use_custom_font">Enable this if your device has a custom font firmware for emoji support</string>
     <string name="pref_title_allow_high_mtu">Allow high MTU</string>
     <string name="pref_summary_allow_high_mtu">Increases transfer speed, but might not work on some Android devices.</string>
+    <string name="pref_title_device_internet_access">Allow Internet Access</string>
+    <string name="pref_summary_device_internet_access">Allow apps on this device to access the internet</string>
+    <string name="pref_title_device_intents">Allow Intents</string>
+    <string name="pref_summary_device_intents">Allow apps on this device to send Android Intents</string>
     <string name="pref_summary_sync_calendar">Enables calendar alerts, even when disconnected</string>
     <string name="pref_title_sync_caldendar">Sync calendar events</string>
     <string name="pref_summary_relax_firmware_checks">Relax firmware checks</string>
diff --git a/app/src/main/res/xml/devicesettings_device_intents.xml b/app/src/main/res/xml/devicesettings_device_intents.xml
new file mode 100644
index 000000000..d30169584
--- /dev/null
+++ b/app/src/main/res/xml/devicesettings_device_intents.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <SwitchPreference
+        android:defaultValue="false"
+        android:icon="@drawable/ic_language"
+        android:key="device_intents"
+        android:summary="@string/pref_summary_device_intents"
+        android:title="@string/pref_title_device_intents" />
+</androidx.preference.PreferenceScreen>
diff --git a/app/src/main/res/xml/devicesettings_device_internet_access.xml b/app/src/main/res/xml/devicesettings_device_internet_access.xml
new file mode 100644
index 000000000..a84b985b8
--- /dev/null
+++ b/app/src/main/res/xml/devicesettings_device_internet_access.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <SwitchPreference
+        android:defaultValue="false"
+        android:icon="@drawable/ic_language"
+        android:key="device_internet_access"
+        android:summary="@string/pref_summary_device_internet_access"
+        android:title="@string/pref_title_device_internet_access" />
+</androidx.preference.PreferenceScreen>