diff --git a/src/org/linphone/DialerActivity.java b/src/org/linphone/DialerActivity.java
index e87898fac..912b1344d 100644
--- a/src/org/linphone/DialerActivity.java
+++ b/src/org/linphone/DialerActivity.java
@@ -18,6 +18,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.linphone;
 
+import java.util.List;
+
 import org.linphone.component.ToggleImageButton;
 import org.linphone.component.ToggleImageButton.OnCheckedChangeListener;
 import org.linphone.core.AndroidCameraRecordManager;
@@ -37,6 +39,10 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
 import android.media.RingtoneManager;
@@ -110,6 +116,7 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 	MediaPlayer mRingerPlayer;
 	LinphoneCall.State mCurrentCallState;
 	Vibrator mVibrator;
+
 	/**
 	 * 
 	 * @return null if not ready yet
@@ -135,6 +142,7 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK|PowerManager.ON_AFTER_RELEASE,"Linphone");
 		mPref = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 
+
 		try {
 
 			
@@ -444,6 +452,7 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		if (mCurrentCallState ==  LinphoneCall.State.IncomingReceived) { 
 			//previous state was ringing, so stop ringing
 			stoptRinging();
+			//routeAudioToReceiver();
 		}
 		if (state == LinphoneCall.State.OutgoingInit) {
 			mWakeLock.acquire();
@@ -505,6 +514,8 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 			 routeAudioToReceiver();
 		}
 		setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
+		LinphoneActivity.instance().startProxymitySensor();
+
 	}
 	private void configureMuteAndSpeakerButtons() {
 		mMute.setChecked(LinphoneService.instance().getLinphoneCore().isMicMuted());
@@ -539,6 +550,7 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		routeAudioToReceiver();
 		BandwidthManager.getInstance().setUserRestriction(false);
 		resetCameraFromPreferences();
+		LinphoneActivity.instance().stopProxymitySensor();
 	}
 	private void routeAudioToSpeaker() {
 		if (Integer.parseInt(Build.VERSION.SDK) <= 4 /*<donut*/) {
@@ -559,7 +571,7 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 	}
 	private void callPending() {
 		mDecline.setEnabled(true);
-		routeAudioToSpeaker();
+		//routeAudioToSpeaker();
 		
 		// Privacy setting to not share the user camera by default
 		boolean prefVideoEnable = mPref.getBoolean(getString(R.string.pref_video_enable_key), false);
@@ -711,5 +723,8 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 	private AndroidCameraRecordManager getVideoManager() {
 		return AndroidCameraRecordManager.getInstance();
 	}
+
+	
+
 }
 
diff --git a/src/org/linphone/LinphoneActivity.java b/src/org/linphone/LinphoneActivity.java
index 6e90b4e84..39524fcaf 100644
--- a/src/org/linphone/LinphoneActivity.java
+++ b/src/org/linphone/LinphoneActivity.java
@@ -42,14 +42,17 @@ import android.view.WindowManager;
 import android.widget.FrameLayout;
 import android.widget.TabHost;
 
-public class LinphoneActivity extends TabActivity implements SensorEventListener {
+public class LinphoneActivity extends TabActivity  {
 	public static String DIALER_TAB = "dialer";
 	private AudioManager mAudioManager;
 	private static LinphoneActivity theLinphoneActivity;
-	private SensorManager mSensorManager;
+	
 	private FrameLayout mMainFrame;
+	private SensorManager mSensorManager;
+	private SensorEventListener mSensorEventListener;
 	
 	private static String SCREEN_IS_HIDDEN ="screen_is_hidden";
+	
 	protected static LinphoneActivity instance()
 	  {
 		if (theLinphoneActivity == null) {
@@ -70,6 +73,7 @@ public class LinphoneActivity extends TabActivity implements SensorEventListener
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.main);
+		mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
 		
 		theLinphoneActivity = this;
 		// start linphone as background       
@@ -79,12 +83,6 @@ public class LinphoneActivity extends TabActivity implements SensorEventListener
 		
 		mMainFrame = (FrameLayout) findViewById(R.id.main_frame);
 		
-		mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
-		List<Sensor> lSensorList = mSensorManager.getSensorList(Sensor.TYPE_PROXIMITY);
-		if (lSensorList.size() >0) {
-			mSensorManager.registerListener(this,lSensorList.get(0),SensorManager.SENSOR_DELAY_UI);
-			Log.i(LinphoneService.TAG, "Proximity sensor detected, registering");
-		}
 		mAudioManager = ((AudioManager)getSystemService(Context.AUDIO_SERVICE));
 		
 		TabHost lTabHost = getTabHost();  // The activity TabHost  
@@ -162,9 +160,7 @@ public class LinphoneActivity extends TabActivity implements SensorEventListener
 	@Override
 	protected void onDestroy() {
 		super.onDestroy();
-		if (isFinishing()) {
-			if (mSensorManager!=null) mSensorManager.unregisterListener(this);
-		}
+
 
 	}
 	@Override
@@ -233,18 +229,8 @@ public class LinphoneActivity extends TabActivity implements SensorEventListener
 			//nop 	 	
 	}
 
-	public void onSensorChanged(SensorEvent event) {
-		//Log.d(LinphoneService.TAG, "Proximity sensor report ["+event.values[0]+"] , for max range ["+event.sensor.getMaximumRange()+"]");
-		if (LinphoneService.isready() == false) return; //nop nothing to do 
-		
-		if (LinphoneService.instance().getLinphoneCore().isIncall() 
-				&& event.values[0] != event.sensor.getMaximumRange() ) {
-			hideScreen(true);
-		} else  {
-			hideScreen(false);
-		}
-	}
-	private void hideScreen(boolean isHidden) {
+
+	protected void hideScreen(boolean isHidden) {
 		WindowManager.LayoutParams lAttrs =getWindow().getAttributes(); 
 		if (isHidden) {
 			lAttrs.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN; 
@@ -255,5 +241,30 @@ public class LinphoneActivity extends TabActivity implements SensorEventListener
 		}
 		getWindow().setAttributes(lAttrs);
 	}
+	protected void startProxymitySensor() {
+		List<Sensor> lSensorList = mSensorManager.getSensorList(Sensor.TYPE_PROXIMITY);
+		mSensorEventListener = new SensorEventListener() {
+			public void onSensorChanged(SensorEvent event) {
+				if (event.timestamp == 0) return; //just ignoring for nexus 1
+				//Log.d(LinphoneService.TAG, "Proximity sensor report ["+event.values[0]+"] , for max range ["+event.sensor.getMaximumRange()+"]");
+				
+				if (event.values[0] != event.sensor.getMaximumRange() ) {
+					LinphoneActivity.instance().hideScreen(true);
+				} else  {
+					LinphoneActivity.instance().hideScreen(false);
+				}
+			}
+
+			public void onAccuracyChanged(Sensor sensor, int accuracy) {}	
+		};
+		if (lSensorList.size() >0) {
+			mSensorManager.registerListener(mSensorEventListener,lSensorList.get(0),SensorManager.SENSOR_DELAY_UI);
+			Log.i(LinphoneService.TAG, "Proximity sensor detected, registering");
+		}		
+	}
+	protected void stopProxymitySensor() {
+		if (mSensorManager!=null) mSensorManager.unregisterListener(mSensorEventListener);
+		hideScreen(false);
+	}	
 }