With that said, here is the general process for getting a game onto your phone.
If you want, I can:
Actionable, high‑level steps (do not use these to obtain pirated copies): God Of War Ascension Ppsspp Iso File Download For Android
Here is the information you requested:
To play the compatible PSP titles, you can follow these general steps often discussed in communities like Reddit : With that said, here is the general process