Can be shielded. Sometimes, the access page URL may be listed in the malware or adbroker directory and thus blocked. Cookies and Firefox browser – Firefox has a known problem that cookies are sometimes not accessible when they are deleted. In this case, there are subscribers in the Firefox browser. If you delete cookies, you may not receive the sent notification. This is not usually the case, but it is sometimes found in tests. Notification tray filled – the mobile device adds notifications to the notification tray. Therefore, if the notification tray is full, subscribers will not be able to receive new notifications. Similarly, on the desktop, the number of notifications in the windows notification tray is limited, and the notifications may be deleted after filling. Male Mi device – Mi mobile device is defective. If the phone is inactive (locked) for a long time, sending a notification within this time period may cause the user to miss the notification. Clear site data – important service workers that send and view notifications after users clear site data. The JS file will be deleted. Therefore, in this case, the user will not be notified. Male lock screen notification – when the screen is locked, if the browser does not have the permission to data, subscribers may miss the notification. On a locked screen, sometimes a title is displayed and the message is dedicated. The notification expires before reaching the subscriber – if the user is not online or has not connected to the Internet for a long time, and the expiration time is set on the notification, the subscriber will miss the notification sent within the corresponding time period. In addition, if other cases are found, male [email Protected] please email me. We will continue to update the list. The
Reward tips: the sudden drop of the view may be related to the configuration. A common problem is that other programmable web application plug-ins may override the service worker used to push notifications. If you are our customer and see it, you can contact us and tell us the solution to the problem. Male