diff --git a/Classes/LinphoneCoreSettingsStore.m b/Classes/LinphoneCoreSettingsStore.m
index bb54f270f..3c82e864d 100644
--- a/Classes/LinphoneCoreSettingsStore.m
+++ b/Classes/LinphoneCoreSettingsStore.m
@@ -354,7 +354,7 @@ extern void linphone_iphone_log_handler(int lev, const char *fmt, va_list args);
 		//possible valid config detected
 		proxyCfg = linphone_core_create_proxy_config(lc);
 		char normalizedUserName[256];
-		LinphoneAddress* linphoneAddress = linphone_address_new(linphone_core_get_identity(lc));
+		LinphoneAddress* linphoneAddress = linphone_address_new("sip:user@domain.com");
 		linphone_proxy_config_normalize_number(proxyCfg, [username cStringUsingEncoding:[NSString defaultCStringEncoding]], normalizedUserName, sizeof(normalizedUserName));
 		linphone_address_set_username(linphoneAddress, normalizedUserName);
 		linphone_address_set_domain(linphoneAddress, [domain cStringUsingEncoding:[NSString defaultCStringEncoding]]);
diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index 5f7cbee8a..768c7fcab 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -1287,7 +1287,7 @@ static void audioRouteChangeListenerCallback (
 		[error release];
 	} else {
 		char normalizedUserName[256];
-        LinphoneAddress* linphoneAddress = linphone_address_new(linphone_core_get_identity(theLinphoneCore));  
+        LinphoneAddress* linphoneAddress = linphone_address_new("sip:user@domain.com");  
 		linphone_proxy_config_normalize_number(proxyCfg,[address cStringUsingEncoding:[NSString defaultCStringEncoding]],normalizedUserName,sizeof(normalizedUserName));
         linphone_address_set_username(linphoneAddress, normalizedUserName);
         if(displayName!=nil) {
diff --git a/Classes/WizardViewController.m b/Classes/WizardViewController.m
index 125a992b4..2b2be7e94 100644
--- a/Classes/WizardViewController.m
+++ b/Classes/WizardViewController.m
@@ -384,13 +384,12 @@ static UICompositeViewDescription *compositeDescription = nil;
 }
 
 - (void)addProxyConfig:(NSString*)username password:(NSString*)password domain:(NSString*)domain server:(NSString*)server {
-    LinphoneCore *lc = [LinphoneManager getLc];
     [self clearProxyConfig];
     if(server == nil) {
         server = domain;
     }
     char normalizedUserName[256];
-    LinphoneAddress* linphoneAddress = linphone_address_new(linphone_core_get_identity(lc));
+    LinphoneAddress* linphoneAddress = linphone_address_new("sip:user@domain.com");
     linphone_proxy_config_normalize_number(NULL, [username cStringUsingEncoding:[NSString defaultCStringEncoding]], normalizedUserName, sizeof(normalizedUserName));
     linphone_address_set_username(linphoneAddress, normalizedUserName);
     linphone_address_set_domain(linphoneAddress, [domain UTF8String]);
@@ -416,7 +415,7 @@ static UICompositeViewDescription *compositeDescription = nil;
 
 - (NSString*)identityFromUsername:(NSString*)username {
     char normalizedUserName[256];
-    LinphoneAddress* linphoneAddress = linphone_address_new(linphone_core_get_identity([LinphoneManager getLc]));
+    LinphoneAddress* linphoneAddress = linphone_address_new("sip:user@domain.com");
     linphone_proxy_config_normalize_number(NULL, [username cStringUsingEncoding:[NSString defaultCStringEncoding]], normalizedUserName, sizeof(normalizedUserName));
     linphone_address_set_username(linphoneAddress, normalizedUserName);
     linphone_address_set_domain(linphoneAddress, [[[LinphoneManager instance] lpConfigStringForKey:@"domain" forSection:@"wizard"] UTF8String]);