Then Notification History Log will help you.
This is the only application you need to retrieve all your old notifications.
If you have been looking to get your Cleared Notifications back or looking to Manage Notification then look no further as your search ends with Notification History Log & Notification Manager.

All you need is Notification History Log & Notification Manager to retrieve all your old notifications Get full controle of your notifications with Advanced History Log Feature.

Notification History Log :- Get all your cleared notifications back.
Notification History Log where you can find old notifications that you cleared recently.

This app works on almost all Android smartphones running on KitKat or higher. The best part of the application is Advanced History feature where you will get full control over your notifications.

update: in the case of notifications not showing after update to new version, please uninstall the app, restart your device and then install it again.

Advanced Notification :- Get full and Advanced details of your notification like App name, Package Name, Notification Time, App Notification Icon and Description of Notification.

Thanks All
Have a nice day