remove iOS push notification after fresh reinstall
I have application which has successfully integrated apple push notifications, when user logs in to the application app registers with the push notification and token is saved on our back-end, when user sign out from the app, we remove the push notification tokens from our back-end. but if user uninstall app from the device WITHOUT SIGN-OUT from app, and then re-install,in that case we can still send push notifications to the device, since app is newly installed and not logged in any user we have to remove tokens from the backend. since iOS app does not have any API for uninstallation events