The Deprecation of presentModalViewController:animated: in iOS 6: A Guide to Programmatically Presenting View Controllers

Understanding PresentViewController in iOS: A Guide to Navigating View Controllers Programmatically

Replacing the Standard Camera Overlay View on iOS with Custom Design Using ViewController

Understanding the Lifecycle of a UIViewController in iOS: A Deep Dive into viewDidFinishLoading and viewDidAppear

Resolving the UIImagePickerController Camera Source Problem: A Step-by-Step Guide

Understanding the Problem with Camera Shutter Open Event in UIImagePickerController