diff --git a/libs/armeabi-v7a/liblinphone.so b/libs/armeabi-v7a/liblinphone.so
index 4c7cd12b3..21b9461f1 100755
Binary files a/libs/armeabi-v7a/liblinphone.so and b/libs/armeabi-v7a/liblinphone.so differ
diff --git a/libs/armeabi/liblinphone.so b/libs/armeabi/liblinphone.so
index 5473bad24..bca7c21ef 100755
Binary files a/libs/armeabi/liblinphone.so and b/libs/armeabi/liblinphone.so differ
diff --git a/src/org/linphone/DialerActivity.java b/src/org/linphone/DialerActivity.java
index 5ce891fac..69d77a884 100644
--- a/src/org/linphone/DialerActivity.java
+++ b/src/org/linphone/DialerActivity.java
@@ -20,9 +20,11 @@ package org.linphone;
 
 import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
+import org.linphone.core.LinphoneChatRoom;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreException;
 import org.linphone.core.LinphoneCoreListener;
+import org.linphone.core.LinphoneFriend;
 import org.linphone.core.LinphoneProxyConfig;
 import org.linphone.core.LinphoneCall.State;
 
@@ -583,4 +585,18 @@ public class DialerActivity extends Activity implements LinphoneCoreListener {
 		aButton.setOnTouchListener(lListener);
 		
 	}
+	public void newSubscriptionRequest(LinphoneCore lc, LinphoneFriend lf,
+			String url) {
+		// TODO Auto-generated method stub
+		
+	}
+	public void notifyPresenceReceived(LinphoneCore lc, LinphoneFriend lf) {
+		// TODO Auto-generated method stub
+		
+	}
+	public void textReceived(LinphoneCore lc, LinphoneChatRoom cr,
+			LinphoneAddress from, String message) {
+		// TODO Auto-generated method stub
+		
+	}
 }
diff --git a/src/org/linphone/LinphoneService.java b/src/org/linphone/LinphoneService.java
index 507bcbf41..17bc557f4 100644
--- a/src/org/linphone/LinphoneService.java
+++ b/src/org/linphone/LinphoneService.java
@@ -26,12 +26,15 @@ import java.io.InputStream;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneAuthInfo;
 import org.linphone.core.LinphoneCall;
+import org.linphone.core.LinphoneChatRoom;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreException;
 import org.linphone.core.LinphoneCoreFactory;
 import org.linphone.core.LinphoneCoreListener;
+import org.linphone.core.LinphoneFriend;
 import org.linphone.core.LinphoneProxyConfig;
 import org.linphone.core.PayloadType;
 import org.linphone.core.LinphoneCall.State;
@@ -406,6 +409,20 @@ public class LinphoneService extends Service implements LinphoneCoreListener {
 		theLinphone=null;
 		mNotificationManager.cancel(NOTIFICATION_ID);
 	}
+	public void newSubscriptionRequest(LinphoneCore lc, LinphoneFriend lf,
+			String url) {
+		// TODO Auto-generated method stub
+		
+	}
+	public void notifyPresenceReceived(LinphoneCore lc, LinphoneFriend lf) {
+		// TODO Auto-generated method stub
+		
+	}
+	public void textReceived(LinphoneCore lc, LinphoneChatRoom cr,
+			LinphoneAddress from, String message) {
+		// TODO Auto-generated method stub
+		
+	}
 
 }
 
diff --git a/src/org/linphone/core/LinphoneCoreFactoryImpl.java b/src/org/linphone/core/LinphoneCoreFactoryImpl.java
index 712e27b63..a6f899f31 100644
--- a/src/org/linphone/core/LinphoneCoreFactoryImpl.java
+++ b/src/org/linphone/core/LinphoneCoreFactoryImpl.java
@@ -68,4 +68,14 @@ public class LinphoneCoreFactoryImpl extends LinphoneCoreFactory {
 		//not implemented on Android
 		
 	}
+
+	@Override
+	LinphoneFriend createLinphoneFriend(String friendUri) {
+		return new LinphoneFriendImpl(friendUri);
+	}
+
+	@Override
+	LinphoneFriend createLinphoneFriend() {
+		return createLinphoneFriend(null);
+	}
 }
diff --git a/src/org/linphone/core/LinphoneCoreImpl.java b/src/org/linphone/core/LinphoneCoreImpl.java
index e042b3951..0143dc7d5 100644
--- a/src/org/linphone/core/LinphoneCoreImpl.java
+++ b/src/org/linphone/core/LinphoneCoreImpl.java
@@ -64,6 +64,10 @@ class LinphoneCoreImpl implements LinphoneCore {
 	private native void playDtmf(long nativePtr,char dtmf,int duration);
 	private native void stopDtmf(long nativePtr);
 	
+	private native void addFriend(long nativePtr,long friend);
+	private native void setPresenceInfo(long nativePtr,int minute_away, String alternative_contact,int status);
+	private native long createChatRoom(long nativePtr,String to);
+	
 	LinphoneCoreImpl(LinphoneCoreListener listener, File userConfig,File factoryConfig,Object  userdata) throws IOException {
 		mListener=listener;
 		nativePtr = newLinphoneCore(listener,userConfig.getCanonicalPath(),factoryConfig.getCanonicalPath(),userdata);
@@ -270,5 +274,18 @@ class LinphoneCoreImpl implements LinphoneCore {
 	public void stopDtmf() {
 		stopDtmf(nativePtr);
 	}
+	
+	public void addFriend(LinphoneFriend lf) throws LinphoneCoreException {
+		addFriend(nativePtr,((LinphoneFriendImpl)lf).nativePtr);
+		
+	}
+	public void setPresenceInfo(int minute_away, String alternative_contact,
+			OnlineStatus status) {
+		setPresenceInfo(nativePtr,minute_away,alternative_contact,status.mValue);
+		
+	}
+	public LinphoneChatRoom createChatRoom(String to) {
+		return new LinphoneChatRoomImpl(createChatRoom(nativePtr,to));
+	}
 
 }
diff --git a/submodules/linphone b/submodules/linphone
index 804d48932..47278cc21 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit 804d489321b28ffa410c5f0eef8e74f0a6a5a30a
+Subproject commit 47278cc2179939f8881eecaa3a2a695cb4f396a7