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

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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...