Facebook Integration in iphone?

I am using the Facebook iOS Sdk for iPhone. I initialize the Facebook instance

facebook = [[Facebook alloc] initWithAppId:kAppId];

I use the facebook sdk and get login user information also it开发者_C百科's work in simulator show pop view for login page at the same time when i run in device it directly connect to the device facebook but i don't need to connect to device facebook just i need show pop view for login

please guide me.

thanks for advance

You can try to use the FBLoginDialog class available in the SDK, in the authorize method of Facebook.m you should find how they do it for non multitasking devices...