There are many Custom UIs for Android however Stock Android UI is one of the most simple and easy to use and also the updates are easier to provide.
Stock Android has its own style of notification panel ,as lot of Android smartphone companies have started creating their own version of Android the notification panel is customized.
If you are the one who likes Stock Android here’s a quick guide for you to get the Stock Android Notification Panel on any phone including the one’s having Custom UI’s like MIUI.
Step 1: Install MaterialNotificationShade from Google PlayStore.
Step 2: Open the app and turn on the notification and write permission for the app as follows
Step 3: Use different themes provided by the app. It provides choice between Oreo and Nougat versions of notification panel. You can also change the background color and layout of the panel.