diff --git a/liblinphone_tester/src/org/linphone/tester/WrapperTester.java b/liblinphone_tester/src/org/linphone/tester/WrapperTester.java
index 20ef7e782..cdd21365a 100644
--- a/liblinphone_tester/src/org/linphone/tester/WrapperTester.java
+++ b/liblinphone_tester/src/org/linphone/tester/WrapperTester.java
@@ -84,7 +84,7 @@ public class WrapperTester extends AndroidTestCase {
 
 		//Test LinphoneFriend ref key
 		String key = "12";
-		LinphoneFriend friend = LinphoneCoreFactory.instance().createLinphoneFriend("sip:lala@test.linphone.org");
+		LinphoneFriend friend = mCore.createFriendWithAddress("sip:lala@test.linphone.org");
 		friend.setRefKey(key);
 		Assert.assertEquals(friend.getRefKey(),key);
 		
diff --git a/src/org/linphone/tutorials/TutorialCardDavSync.java b/src/org/linphone/tutorials/TutorialCardDavSync.java
index 27e6e0742..9959ff594 100644
--- a/src/org/linphone/tutorials/TutorialCardDavSync.java
+++ b/src/org/linphone/tutorials/TutorialCardDavSync.java
@@ -88,7 +88,7 @@ public class TutorialCardDavSync extends Activity implements OnClickListener, Li
 			lfl = lc.createLinphoneFriendList();
 			lc.addFriendList(lfl);
 			
-			LinphoneFriend lf = LinphoneCoreFactory.instance().createLinphoneFriend("sip:ghislain@sip.linphone.org");
+			LinphoneFriend lf = lc.createFriendWithAddress("sip:ghislain@sip.linphone.org");
 			lf.setName("Ghislain");
 			lfl.addLocalFriend(lf); // This is a local friend, it won't be sent to the CardDAV server and will be removed at the next synchronization
 		} catch (LinphoneCoreException e) {
diff --git a/submodules/linphone b/submodules/linphone
index c5bce292d..c23ac67e0 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit c5bce292df15812c68cc2c0487b836e28d76250c
+Subproject commit c23ac67e0e989fcc0e483d4b046f913a41dc0027