“Push notification” - feedback, uninstall application
问题 Apple push notification - Feedback Service How do you know when the user uninstalls your application? so that you can remove their devicetoken from the push server. 回答1: You simply don't know. You can grab device identification string which is presumably identical for the same application token string, and track if a token has changed for the specific device. So you can update the device token with a new one, but there is no way to find out if your app was removed from a device. Update : You