diff --git a/.gitignore b/.gitignore
index 20dcb5af7..10fd37fe5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ submodules/tunnel
 submodules/binaries/dummy-*.a
 linphone-iphone.ipa
 TutorialHellowWorld/hello-world.xcodeproj/project.xcworkspace/
+diff-format.patch
diff --git a/Classes/DialerView.m b/Classes/DialerView.m
index 61d30a051..7f965fe07 100644
--- a/Classes/DialerView.m
+++ b/Classes/DialerView.m
@@ -271,22 +271,30 @@ static UICompositeViewDescription *compositeDescription = nil;
 						   [Log enableLogs:newDebugLevel];
 						 }];
 
-		[alertView addButtonWithTitle:NSLocalizedString(@"Remove account(s) and self destruct", nil)
-								block:^{
-								  linphone_core_clear_proxy_config([LinphoneManager getLc]);
-								  linphone_core_clear_all_auth_info([LinphoneManager getLc]);
-								  [LinphoneManager.instance destroyLinphoneCore];
-								  if ([NSFileManager.defaultManager
-										  isDeletableFileAtPath:[LinphoneManager documentFile:@"linphonerc"]] == YES) {
-									  [NSFileManager.defaultManager
-										  removeItemAtPath:[LinphoneManager documentFile:@"linphonerc"]
-													 error:nil];
-								  }
+		[alertView
+			addButtonWithTitle:NSLocalizedString(@"Remove account(s) and self destruct", nil)
+						 block:^{
+						   linphone_core_clear_proxy_config([LinphoneManager getLc]);
+						   linphone_core_clear_all_auth_info([LinphoneManager getLc]);
+						   @try {
+							   [LinphoneManager.instance destroyLinphoneCore];
+						   } @catch (NSException *e) {
+							   LOGW(@"Exception while destroying linphone core: %@", e);
+						   } @finally {
+							   if ([NSFileManager.defaultManager
+									   isDeletableFileAtPath:[LinphoneManager documentFile:@"linphonerc"]] == YES) {
+								   [NSFileManager.defaultManager
+									   removeItemAtPath:[LinphoneManager documentFile:@"linphonerc"]
+												  error:nil];
+							   }
 #ifdef DEBUG
-								  [LinphoneManager instanceRelease];
+							   [LinphoneManager instanceRelease];
 #endif
-								  [UIApplication sharedApplication].keyWindow.rootViewController = nil;
-								}];
+						   }
+						   [UIApplication sharedApplication].keyWindow.rootViewController = nil;
+						   // make the application crash to be sure that user restart it properly
+						   LOGF(@"Self-destructing in 3..2..1..0!");
+						 }];
 
 		[alertView show];
 		return true;
diff --git a/Resources/linphonerc-factory b/Resources/linphonerc-factory
index c7e7fe897..cd8d1abd2 100644
--- a/Resources/linphonerc-factory
+++ b/Resources/linphonerc-factory
@@ -17,6 +17,7 @@ display_filter_auto_rotate=0
 #contact_filter_on_default_domain=1
 #use_phone_number=0
 send_logs_include_linphonerc_and_chathistory=0
+#debug_popup_magic=**00**
 
 [assistant]
 username_length=-1