Personalize your device with this application that displays notifications on the lock screen with visual effects that will allow you to recognize at a glance if the notice is important to you.
It has many customizable parameters. like changing the effect type or speed. You can also choose to show the details or just the title ... etc
You can see all the notifications received in a background list, which will remain until you touch the central icon, which returns you to normal use of the device.
The app is not a wallpaper.
It works on many devices, even (in some devices),with Always-On-Display enabled. For correct installation, all instructions are detailed on the settings screen.
If you follow the instructions and allow all the permissions that the application needs, it will surely work for you and if at any time it stops working, check the permissions.