Chosen Solution

ZTE grand X max 2 Front screen a small lady bug or butterfly pop up in the corner of my screen

Your machine has a virus infection: https://www.bleepingcomputer.com/forums/

@may_ easily possible that this is coming from any of the apps that you may have installed on your phone. Try to disable or uninstall those.

If that does not work you want to back up all of your personal files like pictures, music etc. and do a complete reset.