diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml
index 0c6932d..ea039d9 100644
--- a/res/xml/development_prefs.xml
+++ b/res/xml/development_prefs.xml
@@ -197,6 +197,11 @@
             android:title="@string/bluetooth_disable_absolute_volume"
             android:summary="@string/bluetooth_disable_absolute_volume_summary"/>
 
+        <SwitchPreference
+            android:key="bluetooth_enable_inband_ringing"
+            android:title="@string/bluetooth_enable_inband_ringing"
+            android:summary="@string/bluetooth_enable_inband_ringing_summary"/>
+
         <ListPreference
             android:key="bluetooth_select_avrcp_version"
             android:title="@string/bluetooth_select_avrcp_version_string"
diff --git a/src/com/android/settings/DevelopmentSettings.java b/src/com/android/settings/DevelopmentSettings.java
index 6c40051..c3d2689 100644
--- a/src/com/android/settings/DevelopmentSettings.java
+++ b/src/com/android/settings/DevelopmentSettings.java
@@ -29,6 +29,7 @@
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothCodecConfig;
 import android.bluetooth.BluetoothCodecStatus;
+import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothProfile;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -201,7 +202,10 @@
                                     "persist.bluetooth.disableabsvol";
     private static final String BLUETOOTH_AVRCP_VERSION_PROPERTY =
                                     "persist.bluetooth.avrcpversion";
+    private static final String BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY =
+                                    "persist.bluetooth.enableinbandringing";
 
+    private static final String BLUETOOTH_ENABLE_INBAND_RINGING_KEY = "bluetooth_enable_inband_ringing";
     private static final String BLUETOOTH_SELECT_AVRCP_VERSION_KEY = "bluetooth_select_avrcp_version";
     private static final String BLUETOOTH_SELECT_A2DP_CODEC_KEY = "bluetooth_select_a2dp_codec";
     private static final String BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY = "bluetooth_select_a2dp_sample_rate";
@@ -278,6 +282,7 @@
     private SwitchPreference mWifiAggressiveHandover;
     private SwitchPreference mMobileDataAlwaysOn;
     private SwitchPreference mBluetoothDisableAbsVolume;
+    private SwitchPreference mBluetoothEnableInbandRinging;
 
     private BluetoothA2dp mBluetoothA2dp;
     private final Object mBluetoothA2dpLock = new Object();
@@ -474,6 +479,11 @@
         mWebViewProvider = addListPreference(WEBVIEW_PROVIDER_KEY);
         mWebViewMultiprocess = findAndInitSwitchPref(WEBVIEW_MULTIPROCESS_KEY);
         mBluetoothDisableAbsVolume = findAndInitSwitchPref(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY);
+        mBluetoothEnableInbandRinging = findAndInitSwitchPref(BLUETOOTH_ENABLE_INBAND_RINGING_KEY);
+        if (!BluetoothHeadset.isInbandRingingSupported(getContext())) {
+            removePreference(mBluetoothEnableInbandRinging);
+            mBluetoothEnableInbandRinging = null;
+        }
 
         mBluetoothSelectAvrcpVersion = addListPreference(BLUETOOTH_SELECT_AVRCP_VERSION_KEY);
         mBluetoothSelectA2dpCodec = addListPreference(BLUETOOTH_SELECT_A2DP_CODEC_KEY);
@@ -776,6 +786,7 @@
             updateColorTemperature();
         }
         updateBluetoothDisableAbsVolumeOptions();
+        updateBluetoothEnableInbandRingingOptions();
         updateBluetoothA2dpConfigurationValues();
     }
 
@@ -1500,6 +1511,20 @@
                 mBluetoothDisableAbsVolume.isChecked() ? "true" : "false");
     }
 
+    private void updateBluetoothEnableInbandRingingOptions() {
+        if (mBluetoothEnableInbandRinging != null) {
+            updateSwitchPreference(mBluetoothEnableInbandRinging,
+                SystemProperties.getBoolean(BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY, false));
+        }
+    }
+
+    private void writeBluetoothEnableInbandRingingOptions() {
+        if (mBluetoothEnableInbandRinging != null) {
+            SystemProperties.set(BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY,
+                mBluetoothEnableInbandRinging.isChecked() ? "true" : "false");
+        }
+    }
+
     private void updateMobileDataAlwaysOnOptions() {
         updateSwitchPreference(mMobileDataAlwaysOn, Settings.Global.getInt(
                 getActivity().getContentResolver(),
@@ -2513,6 +2538,8 @@
             startBackgroundCheckFragment();
         } else if (preference == mBluetoothDisableAbsVolume) {
             writeBluetoothDisableAbsVolumeOptions();
+        } else if (preference == mBluetoothEnableInbandRinging) {
+            writeBluetoothEnableInbandRingingOptions();
         } else if (preference == mWebViewMultiprocess) {
             writeWebViewMultiprocessOptions();
         } else if (SHORTCUT_MANAGER_RESET_KEY.equals(preference.getKey())) {