Sometimes Face ID does not work right away. While waiting and trying to change the position, you go to the automatic machine on the screen, and the main screen opens. I have to re-open notifications. It is unclear why such a problem arises. Perhaps Apple is trying to save the battery this way. Or it’s just a bug that will be fixed in future updates.
If you also encounter such a problem or just do not worry that someone will see your messages, follow the steps below.
How to enable preview notifications on iPhone X
Step 1: Open the Settings.
Step 2: Select Notifications.
Step 3: Then click Show Thumbnails.
Step 4: Choose Always.
Now you will always see a preview notifications on the screen of your iPhone X, even when it’s locked.