1. Notifications aren’t saved all of a sudden. Timeline app is an app that runs in the background of your system. If suddenly no notification is saved, it is because the timeline app is not running in the background. Please refer to the following URL to set the timeline app to work well in the … Continue reading How to troubleshoot Timeline
Why does “Timeline” app need to run in the background? In order for “Timeline” to save the notifications well, make sure that “Timeline” app runs in background. Please try to add “Timeline” to the exceptions of apps running in background. Attention: If a third-party security app has been installed on your phone, you must add … Continue reading How to make “Timeline” run in background.