"Notifications" that sometimes arrive from the apps are convenient but troublesome.If you have installed multiple news apps, you will receive notifications in quick succession when a serious incident occurs, and you will receive unnecessary urgent information, such as sales information for mail order applications and game events.However, if the content of the notification center is erased without confirming the contents, it will be anxious later because it will include important notifications.
Although it is the "notification center that has been erased", it is possible to check the information later in Android OS 9 (PIE).If you open the screen in the order of "Settings" → "Apps and notifications", you will see several apps that have recently sent notifications.The notifications issued by the system are not included in the target, and the notification text is not displayed, but you can guess by launching the app.
If you open "Notification Settings" and tap "Show the past seven days", you can display the history of the application that sends the notification within one week from the time of operation.If you tap, you can set/off (permit/non -permission) for each app, so you may want to limit the notifications for apps that are frequently transmitted.
On this screen, tap the three -point leader button at the top right of the screen and select "Show System" to confirm the notification of the system.The notification of shooting screenshots is difficult to understand, such as "System UI" and "Android System" for network connection, but you can see what kind of notifications you can open by tapping.Although it is not possible to completely reproduce the text of the notification, it should be a clue to know the contents of the notification center that has inadvertently erased.