my device also have similar problem, iPhone 11, iOS 14.4.2, privacy-allow tracking previous off, then i turn it on, but all app setting has no att switch ,and my app trackingAuthorizationStatus alway return deny. I have try: reinstall my app restart iphone re turn off and turn on privacy-allow app tracking then same problem yet. I dont know why, it's OK in simulators, but problem on iphone device. Next week we will submit app updates, my be reject!