A Unity Launcher Manifest configures how the application looks and behaves before the application launches. For example, it contains the application’s icon, name, and install location. The Unity Launcher Manifest is a Unity-specific concept for Android development and you can overwrite it to integrate Unity as a component into an existing project. For more information, see Integrating Unity into Android applications.
You can configure all the settings in the Unity Launcher Manifest from Unity’s Player Settings. This means, unless you want to integrate Unity as a component into an existing project, you don’t need to overwrite the Unity Launcher Manifest or manually edit any settings directly in the file.
A Unity Launcher Manifest file declares the following: