If you're getting a "Screen overlay detected" warning when running WazzapMigrator for the first time, it means you have another app running with the "Draw over other apps" permission enabled.

When an overlay is running, Android will not allow any new permissions to be granted (such as those requested by WazzapMigrator), resulting in the "Screen Overlay Detected" error.
How to fix: This How-to Geek guide explains how to resolve this for each Android manufacturer (like Samsung, LG, etc.).
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