Currently, when I change the camera permissions for my app in Settings, then navigate back to my app, the app will force a refresh and I will lose my place in the app. I fol
The accepted answer is correct, however the workaround does not appear to work in the current version of iOS (9.2) - the application seems to terminate before UIApplicationWillTerminateNotification is fired. However by listening to UIApplicationDidEnterBackgroundNotification, the same can be achieved. e.g in Swift, put this in viewDidLoad()
NSNotificationCenter.defaultCenter().addObserver(self, selector: "enteringBackground:", name: UIApplicationDidEnterBackgroundNotification, object: nil)
and have a function like this:
func enteringBackground(sender:AnyObject){
// Save application state here
}