diff --git a/Classes/LinphoneAppDelegate.m b/Classes/LinphoneAppDelegate.m
index 51cb4a8ff..41bb737b9 100644
--- a/Classes/LinphoneAppDelegate.m
+++ b/Classes/LinphoneAppDelegate.m
@@ -43,17 +43,17 @@
 	[[LinphoneManager instance] becomeActive];
 }
 
-- (void)registerDefaultsFromSettingsBundle {
-	// source: http://stackoverflow.com/questions/510216/
+- (void) loadDefaultSettings {
+    
     NSString *settingsBundle = [[NSBundle mainBundle] pathForResource:@"Settings" ofType:@"bundle"];
     if(!settingsBundle) {
         NSLog(@"Could not find Settings.bundle");
         return;
     }
-
+    
     NSDictionary *settings = [NSDictionary dictionaryWithContentsOfFile:[settingsBundle stringByAppendingPathComponent:@"Root.plist"]];
     NSArray *preferences = [settings objectForKey:@"PreferenceSpecifiers"];
-
+    
     NSMutableDictionary *defaultsToRegister = [[NSMutableDictionary alloc] initWithCapacity:[preferences count]];
     for(NSDictionary *prefSpecification in preferences) {
         NSString *key = [prefSpecification objectForKey:@"Key"];
@@ -61,26 +61,15 @@
             [defaultsToRegister setObject:[prefSpecification objectForKey:@"DefaultValue"] forKey:key];
         }
     }
-
+    
+    NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:
+                                 @"NO", @"enable_first_login_view_preference", //
+                                 nil];
+    
+    [defaultsToRegister addEntriesFromDictionary:appDefaults];
     [[NSUserDefaults standardUserDefaults] registerDefaults:defaultsToRegister];
     [defaultsToRegister release];
-}
-
-- (void) loadDefaultSettings {
-
-		// if this is the first launch after installing, we would like to load default settings values from Settings.bundle
-		NSObject *somePrefVal = [[NSUserDefaults standardUserDefaults] objectForKey:@"debugenable_preference"];
-		if(!somePrefVal) {
-			// has no value, so defaults have not been loaded yet
-			[self registerDefaultsFromSettingsBundle];
-		}
-
-		NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:
-									 @"NO", @"enable_first_login_view_preference", //
-									 nil];
-		
-		[[NSUserDefaults standardUserDefaults] registerDefaults:appDefaults];
-		[[NSUserDefaults standardUserDefaults] synchronize];
+    [[NSUserDefaults standardUserDefaults] synchronize];
 	
 }
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{    
diff --git a/Classes/LinphoneUI/LinphoneManager.m b/Classes/LinphoneUI/LinphoneManager.m
index b0d854c8f..5789f45d1 100644
--- a/Classes/LinphoneUI/LinphoneManager.m
+++ b/Classes/LinphoneUI/LinphoneManager.m
@@ -393,8 +393,7 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 		proxyReachability=SCNetworkReachabilityCreateWithName(nil, linphone_address_get_domain(addr));
 		
 	} else {
-		if (configCheckDisable == false 
-			&& (!domain  && !username)) {
+		if (configCheckDisable == false ) {
 			UIAlertView* error = [[UIAlertView alloc]	initWithTitle:@"Warning"
 															message:@"It seems you have not configured any proxy server from settings" 
 														   delegate:self
diff --git a/Classes/LinphoneUI/UISpeakerButton.m b/Classes/LinphoneUI/UISpeakerButton.m
index adeb0490e..3ad08dd18 100644
--- a/Classes/LinphoneUI/UISpeakerButton.m
+++ b/Classes/LinphoneUI/UISpeakerButton.m
@@ -19,9 +19,27 @@
 
 #import "UISpeakerButton.h"
 #import <AudioToolbox/AudioToolbox.h>
+#include "linphonecore.h"
 
 @implementation UISpeakerButton
 
+static void audioRouteChangeListenerCallback (
+                                       void                   *inUserData,                                 // 1
+                                       AudioSessionPropertyID inPropertyID,                                // 2
+                                       UInt32                 inPropertyValueSize,                         // 3
+                                       const void             *inPropertyValue                             // 4
+                                       ) {
+    if (inPropertyID != kAudioSessionProperty_AudioRouteChange) return; // 5
+    [(UISpeakerButton*)inUserData reset];  
+   
+}
+
+-(void) initWithOnImage:(UIImage*) onImage offImage:(UIImage*) offImage {
+   [super initWithOnImage:onImage offImage:offImage];
+   AudioSessionPropertyID routeChangeID = kAudioSessionProperty_AudioRouteChange;   
+   AudioSessionAddPropertyListener(routeChangeID, audioRouteChangeListenerCallback, self);
+}
+
 
 -(void) onOn {
 	//redirect audio to speaker
@@ -38,13 +56,16 @@
 							 , &audioRouteOverride);
 }
 -(bool) isInitialStateOn {
-	UInt32 audioRouteOverride;
-	UInt32 size = sizeof (audioRouteOverride);
-	AudioSessionGetProperty (kAudioSessionProperty_OverrideAudioRoute
-							 , &size
-							 , (void*)(&audioRouteOverride));
-	return kAudioSessionOverrideAudioRoute_Speaker == audioRouteOverride;
-	
+    CFStringRef lNewRoute=CFSTR("Unknown");
+    UInt32 lNewRouteSize = sizeof(lNewRoute);
+    OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute
+                                                ,&lNewRouteSize
+                                                ,&lNewRoute);
+    if (!lStatus && CFStringGetLength(lNewRoute) > 0) {
+        ms_message("Current audio route is [%s]",CFStringGetCStringPtr(lNewRoute, kCFStringEncodingUTF8));
+        return (kCFCompareEqualTo == CFStringCompare (lNewRoute,CFSTR("Speaker"),0));
+    } else 
+        return false;
 }