Hello i know this is silly topic 
so i saw many people saying to get notch type on application
for them answer is notch is by default on systems of iphones x and some androids
so if you want to create notch on your application then see this example 
Screenshot :
Hope You Like It If You Have any Suggestions Lets Discuss
aia : notch.aia (9.9 KB)
apk : notch.apk (4.1 MB)