AetherSX2 tips & tricks is an application that can help you inderstand how to use the AetherSX2 emulator Application and also how to install the BIOS so that you can play . you need just a high end device to achieve good performance. We recommend at least a Snapdragon 845-equivalent device. This means 4 large cores Cortex-A75 level, 500 or more single core Geekbench 5. If you only have two big cores e.g. Snapdragon 700 series SoCs, you should not enable multi-threaded VU, and performance will suffer as a result. because AetherSX2 is a emulator of the PS Two console for the Android platform. You can play games which you have dumped from disc on your portable device.
and you should know A Bios image is required to play games and is not optional. This image should be dumped from your own console, using a home brew application.
this is an application that contains a guide on how to use the AetherSX2 & how to install the BIOS not officiel app