[PHPhotoLibrary requestAuthorizationForAccessLevel:] not callback

Uninstall the app

Reinstall

Call [PHPhotoLibrary requestAuthorizationForAccessLevel:] or [PHPhotoLibrary requestAuthorization]

Choose limited，then system present a picker

Scroll down to collapse then picker

The function called in the third step has no callback

Continue to call the requestAuthorizationForAccessLevel: or requestAuthorization，no callback