diff --git a/Android.mk b/Android.mk
index e577b91..e0c388b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -89,6 +89,7 @@
 	core/java/android/bluetooth/IBluetoothA2dp.aidl \
 	core/java/android/bluetooth/IBluetoothCallback.aidl \
 	core/java/android/bluetooth/IBluetoothHeadset.aidl \
+	core/java/android/bluetooth/IBluetoothHeadsetPhone.aidl \
 	core/java/android/bluetooth/IBluetoothHealthCallback.aidl \
 	core/java/android/bluetooth/IBluetoothPbap.aidl \
 	core/java/android/bluetooth/IBluetoothStateChangeCallback.aidl \
diff --git a/core/java/android/bluetooth/BluetoothA2dp.java b/core/java/android/bluetooth/BluetoothA2dp.java
index c8e60f1..c59a5aa 100644
--- a/core/java/android/bluetooth/BluetoothA2dp.java
+++ b/core/java/android/bluetooth/BluetoothA2dp.java
@@ -18,11 +18,13 @@
 
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
 import android.os.IBinder;
 import android.os.ParcelUuid;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -42,7 +44,7 @@
  */
 public final class BluetoothA2dp implements BluetoothProfile {
     private static final String TAG = "BluetoothA2dp";
-    private static final boolean DBG = false;
+    private static final boolean DBG = true;
 
     /**
      * Intent used to broadcast the change in connection state of the A2DP
@@ -101,6 +103,7 @@
      */
     public static final int STATE_NOT_PLAYING   =  11;
 
+    private Context mContext;
     private ServiceListener mServiceListener;
     private IBluetoothA2dp mService;
     private BluetoothAdapter mAdapter;
@@ -110,22 +113,12 @@
      * Bluetooth A2DP service.
      *
      */
-    /*package*/ BluetoothA2dp(Context mContext, ServiceListener l) {
-        //TODO(BT): Fix this
-        IBinder b = null;
+    /*package*/ BluetoothA2dp(Context context, ServiceListener l) {
+        mContext = context;
         mServiceListener = l;
         mAdapter = BluetoothAdapter.getDefaultAdapter();
-        if (b != null) {
-            mService = IBluetoothA2dp.Stub.asInterface(b);
-            if (mServiceListener != null) {
-                mServiceListener.onServiceConnected(BluetoothProfile.A2DP, this);
-            }
-        } else {
-            Log.w(TAG, "Bluetooth A2DP service not available!");
-
-            // Instead of throwing an exception which prevents people from going
-            // into Wireless settings in the emulator. Let it crash later when it is actually used.
-            mService = null;
+        if (!context.bindService(new Intent(IBluetoothA2dp.class.getName()), mConnection, 0)) {
+            Log.e(TAG, "Could not bind to Bluetooth A2DP Service");
         }
     }
 
@@ -347,67 +340,6 @@
     }
 
     /**
-     * Initiate suspend from an A2DP sink.
-     *
-     * <p> This API will return false in scenarios like the A2DP
-     * device is not in connected state etc. When this API returns,
-     * true, it is guaranteed that {@link #ACTION_CONNECTION_STATE_CHANGED}
-     * intent will be broadcasted with the state. Users can get the
-     * state of the A2DP device from this intent.
-     *
-     * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
-     * permission.
-     *
-     * @param device Remote A2DP sink
-     * @return false on immediate error,
-     *               true otherwise
-     * @hide
-     */
-    public boolean suspendSink(BluetoothDevice device) {
-        if (mService != null && isEnabled()
-            && isValidDevice(device)) {
-            try {
-                return mService.suspendSink(device);
-            } catch (RemoteException e) {
-                Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
-                return false;
-            }
-        }
-        if (mService == null) Log.w(TAG, "Proxy not attached to service");
-        return false;
-    }
-
-    /**
-     * Initiate resume from a suspended A2DP sink.
-     *
-     * <p> This API will return false in scenarios like the A2DP
-     * device is not in suspended state etc. When this API returns,
-     * true, it is guaranteed that {@link #ACTION_SINK_STATE_CHANGED}
-     * intent will be broadcasted with the state. Users can get the
-     * state of the A2DP device from this intent.
-     *
-     * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
-     *
-     * @param device Remote A2DP sink
-     * @return false on immediate error,
-     *               true otherwise
-     * @hide
-     */
-    public boolean resumeSink(BluetoothDevice device) {
-        if (mService != null && isEnabled()
-            && isValidDevice(device)) {
-            try {
-                return mService.resumeSink(device);
-            } catch (RemoteException e) {
-                Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
-                return false;
-            }
-        }
-        if (mService == null) Log.w(TAG, "Proxy not attached to service");
-        return false;
-    }
-
-    /**
      * This function checks if the remote device is an AVCRP
      * target and thus whether we should send volume keys
      * changes or not.
@@ -428,23 +360,6 @@
     }
 
     /**
-     * Allow or disallow incoming connection
-     * @param device Sink
-     * @param value True / False
-     * @return Success or Failure of the binder call.
-     * @hide
-     */
-    public boolean allowIncomingConnect(BluetoothDevice device, boolean value) {
-        if (DBG) log("allowIncomingConnect(" + device + ":" + value + ")");
-        try {
-            return mService.allowIncomingConnect(device, value);
-        } catch (RemoteException e) {
-            Log.e(TAG, "", e);
-            return false;
-        }
-    }
-
-    /**
      * Helper for converting a state to a string.
      *
      * For debug use only - strings are not internationalized.
@@ -469,6 +384,24 @@
         }
     }
 
+    private ServiceConnection mConnection = new ServiceConnection() {
+        public void onServiceConnected(ComponentName className, IBinder service) {
+            if (DBG) Log.d(TAG, "Proxy object connected");
+            mService = IBluetoothA2dp.Stub.asInterface(service);
+
+            if (mServiceListener != null) {
+                mServiceListener.onServiceConnected(BluetoothProfile.A2DP, BluetoothA2dp.this);
+            }
+        }
+        public void onServiceDisconnected(ComponentName className) {
+            if (DBG) Log.d(TAG, "Proxy object disconnected");
+            mService = null;
+            if (mServiceListener != null) {
+                mServiceListener.onServiceDisconnected(BluetoothProfile.A2DP);
+            }
+        }
+    };
+
     private boolean isEnabled() {
        if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true;
        return false;
diff --git a/core/java/android/bluetooth/BluetoothHeadset.java b/core/java/android/bluetooth/BluetoothHeadset.java
index 2bbf008..adf07b4 100644
--- a/core/java/android/bluetooth/BluetoothHeadset.java
+++ b/core/java/android/bluetooth/BluetoothHeadset.java
@@ -562,25 +562,6 @@
     }
 
     /**
-     * Cancel the outgoing connection.
-     * Note: This is an internal function and shouldn't be exposed
-     *
-     * @hide
-     */
-    public boolean cancelConnectThread() {
-        if (DBG) log("cancelConnectThread");
-        if (mService != null && isEnabled()) {
-            try {
-                return mService.cancelConnectThread();
-            } catch (RemoteException e) {Log.e(TAG, e.toString());}
-        } else {
-            Log.w(TAG, "Proxy not attached to service");
-            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
-        }
-        return false;
-    }
-
-    /**
      * Accept the incoming connection.
      * Note: This is an internal function and shouldn't be exposed
      *
@@ -600,25 +581,6 @@
     }
 
     /**
-     * Create the connect thread for the incoming connection.
-     * Note: This is an internal function and shouldn't be exposed
-     *
-     * @hide
-     */
-    public boolean createIncomingConnect(BluetoothDevice device) {
-        if (DBG) log("createIncomingConnect");
-        if (mService != null && isEnabled()) {
-            try {
-                return mService.createIncomingConnect(device);
-            } catch (RemoteException e) {Log.e(TAG, e.toString());}
-        } else {
-            Log.w(TAG, "Proxy not attached to service");
-            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
-        }
-        return false;
-    }
-
-    /**
      * Reject the incoming connection.
      * @hide
      */
@@ -636,63 +598,6 @@
     }
 
     /**
-     * Connect to a Bluetooth Headset.
-     * Note: This is an internal function and shouldn't be exposed
-     *
-     * @hide
-     */
-    public boolean connectHeadsetInternal(BluetoothDevice device) {
-        if (DBG) log("connectHeadsetInternal");
-        if (mService != null && isEnabled()) {
-            try {
-                return mService.connectHeadsetInternal(device);
-            } catch (RemoteException e) {Log.e(TAG, e.toString());}
-        } else {
-            Log.w(TAG, "Proxy not attached to service");
-            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
-        }
-        return false;
-    }
-
-    /**
-     * Disconnect a Bluetooth Headset.
-     * Note: This is an internal function and shouldn't be exposed
-     *
-     * @hide
-     */
-    public boolean disconnectHeadsetInternal(BluetoothDevice device) {
-        if (DBG) log("disconnectHeadsetInternal");
-        if (mService != null && !isDisabled()) {
-            try {
-                 return mService.disconnectHeadsetInternal(device);
-            } catch (RemoteException e) {Log.e(TAG, e.toString());}
-        } else {
-            Log.w(TAG, "Proxy not attached to service");
-            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
-        }
-        return false;
-    }
-
-    /**
-     * Set the audio state of the Headset.
-     * Note: This is an internal function and shouldn't be exposed
-     *
-     * @hide
-     */
-    public boolean setAudioState(BluetoothDevice device, int state) {
-        if (DBG) log("setAudioState");
-        if (mService != null && !isDisabled()) {
-            try {
-                return mService.setAudioState(device, state);
-            } catch (RemoteException e) {Log.e(TAG, e.toString());}
-        } else {
-            Log.w(TAG, "Proxy not attached to service");
-            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
-        }
-        return false;
-    }
-
-    /**
      * Get the current audio state of the Headset.
      * Note: This is an internal function and shouldn't be exposed
      *
@@ -712,6 +617,75 @@
     }
 
     /**
+     * Check if Bluetooth SCO audio is connected.
+     *
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+     *
+     * @return true if SCO is connected,
+     *         false otherwise or on error
+     * @hide
+     */
+    public boolean isAudioOn() {
+        if (DBG) log("isAudioOn()");
+        if (mService != null && isEnabled()) {
+            try {
+              return mService.isAudioOn();
+            } catch (RemoteException e) {
+              Log.e(TAG,  Log.getStackTraceString(new Throwable()));
+            }
+        }
+        if (mService == null) Log.w(TAG, "Proxy not attached to service");
+        return false;
+
+    }
+
+    /**
+     * Initiates a connection of headset audio.
+     * It setup SCO channel with remote connected headset device.
+     *
+     * @return true if successful
+     *         false if there was some error such as
+     *               there is no connected headset
+     * @hide
+     */
+    public boolean connectAudio() {
+        if (mService != null && isEnabled()) {
+            try {
+                return mService.connectAudio();
+            } catch (RemoteException e) {
+                Log.e(TAG, e.toString());
+            }
+        } else {
+            Log.w(TAG, "Proxy not attached to service");
+            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
+        }
+        return false;
+    }
+
+    /**
+     * Initiates a disconnection of headset audio.
+     * It tears down the SCO channel from remote headset device.
+     *
+     * @return true if successful
+     *         false if there was some error such as
+     *               there is no connected SCO channel
+     * @hide
+     */
+    public boolean disconnectAudio() {
+        if (mService != null && isEnabled()) {
+            try {
+                return mService.disconnectAudio();
+            } catch (RemoteException e) {
+                Log.e(TAG, e.toString());
+            }
+        } else {
+            Log.w(TAG, "Proxy not attached to service");
+            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
+        }
+        return false;
+    }
+
+    /**
      * Initiates a SCO channel connection with the headset (if connected).
      * Also initiates a virtual voice call for Handsfree devices as many devices
      * do not accept SCO audio without a call.
@@ -760,6 +734,68 @@
         return false;
     }
 
+    /**
+     * Notify Headset of phone state change.
+     * This is a backdoor for phone app to call BluetoothHeadset since
+     * there is currently not a good way to get precise call state change outside
+     * of phone app.
+     *
+     * @hide
+     */
+    public void phoneStateChanged(int numActive, int numHeld, int callState, String number,
+                                  int type) {
+        if (mService != null && isEnabled()) {
+            try {
+                mService.phoneStateChanged(numActive, numHeld, callState, number, type);
+            } catch (RemoteException e) {
+                Log.e(TAG, e.toString());
+            }
+        } else {
+            Log.w(TAG, "Proxy not attached to service");
+            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
+        }
+    }
+
+    /**
+     * Notify Headset of phone roam state change.
+     * This is a backdoor for phone app to call BluetoothHeadset since
+     * there is currently not a good way to get roaming state change outside
+     * of phone app.
+     *
+     * @hide
+     */
+    public void roamChanged(boolean roaming) {
+        if (mService != null && isEnabled()) {
+            try {
+                mService.roamChanged(roaming);
+            } catch (RemoteException e) {
+                Log.e(TAG, e.toString());
+            }
+        } else {
+            Log.w(TAG, "Proxy not attached to service");
+            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
+        }
+    }
+
+    /**
+     * Send Headset of CLCC response
+     *
+     * @hide
+     */
+    public void clccResponse(int index, int direction, int status, int mode, boolean mpty,
+                             String number, int type) {
+        if (mService != null && isEnabled()) {
+            try {
+                mService.clccResponse(index, direction, status, mode, mpty, number, type);
+            } catch (RemoteException e) {
+                Log.e(TAG, e.toString());
+            }
+        } else {
+            Log.w(TAG, "Proxy not attached to service");
+            if (DBG) Log.d(TAG, Log.getStackTraceString(new Throwable()));
+        }
+    }
+
     private ServiceConnection mConnection = new ServiceConnection() {
         public void onServiceConnected(ComponentName className, IBinder service) {
             if (DBG) Log.d(TAG, "Proxy object connected");
diff --git a/core/java/android/bluetooth/IBluetoothA2dp.aidl b/core/java/android/bluetooth/IBluetoothA2dp.aidl
index 444dd1e..1f10998 100644
--- a/core/java/android/bluetooth/IBluetoothA2dp.aidl
+++ b/core/java/android/bluetooth/IBluetoothA2dp.aidl
@@ -33,12 +33,4 @@
     boolean setPriority(in BluetoothDevice device, int priority);
     int getPriority(in BluetoothDevice device);
     boolean isA2dpPlaying(in BluetoothDevice device);
-
-    // Internal APIs
-    boolean suspendSink(in BluetoothDevice device);
-    boolean resumeSink(in BluetoothDevice device);
-    boolean connectSinkInternal(in BluetoothDevice device);
-    boolean disconnectSinkInternal(in BluetoothDevice device);
-    boolean allowIncomingConnect(in BluetoothDevice device, boolean value);
-
 }
diff --git a/core/java/android/bluetooth/IBluetoothHeadset.aidl b/core/java/android/bluetooth/IBluetoothHeadset.aidl
index ec00527..fc7627a 100644
--- a/core/java/android/bluetooth/IBluetoothHeadset.aidl
+++ b/core/java/android/bluetooth/IBluetoothHeadset.aidl
@@ -40,15 +40,17 @@
     int getBatteryUsageHint(in BluetoothDevice device);
 
     // Internal functions, not be made public
-    boolean createIncomingConnect(in BluetoothDevice device);
     boolean acceptIncomingConnect(in BluetoothDevice device);
     boolean rejectIncomingConnect(in BluetoothDevice device);
-    boolean cancelConnectThread();
-    boolean connectHeadsetInternal(in BluetoothDevice device);
-    boolean disconnectHeadsetInternal(in BluetoothDevice device);
-    boolean setAudioState(in BluetoothDevice device, int state);
     int getAudioState(in BluetoothDevice device);
 
+    boolean isAudioOn();
+    boolean connectAudio();
+    boolean disconnectAudio();
     boolean startScoUsingVirtualVoiceCall(in BluetoothDevice device);
     boolean stopScoUsingVirtualVoiceCall(in BluetoothDevice device);
+    void phoneStateChanged(int numActive, int numHeld, int callState, String number, int type);
+    void roamChanged(boolean roam);
+    void clccResponse(int index, int direction, int status, int mode, boolean mpty,
+                      String number, int type);
 }
diff --git a/core/java/android/bluetooth/IBluetoothHeadsetPhone.aidl b/core/java/android/bluetooth/IBluetoothHeadsetPhone.aidl
new file mode 100644
index 0000000..ab9dafe2
--- /dev/null
+++ b/core/java/android/bluetooth/IBluetoothHeadsetPhone.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2012 Google Inc.
+ */
+
+package android.bluetooth;
+
+/**
+ * API for Bluetooth Headset Phone Service in phone app
+ *
+ * {@hide}
+ */
+interface IBluetoothHeadsetPhone {
+  // Internal functions, not be made public
+  boolean answerCall();
+  boolean hangupCall();
+  boolean sendDtmf(int dtmf);
+  boolean processChld(int chld);
+  String getNetworkOperator();
+  String getSubscriberNumber();
+  boolean listCurrentCalls();
+
+  // Internal for phone app to call
+  void updateBtHandsfreeAfterRadioTechnologyChange();
+  void cdmaSwapSecondCallState();
+  void cdmaSetSecondCallState(boolean state);
+}