If you downloaded the .so file manually, follow these steps to activate it:
To enable HD graphics in ePSXe for Android, you need to download and configure the file. Because this plugin is licensed under the GPL, it is not bundled with the main app. 1. Download the Plugin File download libopenglpluginso epsxe android exclusive
Why isn’t there a thriving external plugin scene for ePSXe Android like on Windows? If you downloaded the