If you strictly want to emulate the original console experience and own a powerful, modern Android device, you can bypass the PSP emulator entirely and use a PlayStation 2 emulator. NetherSX2 or AetherSX2 (for Android).
Emulating a massive open-world game requires optimization. The highly compressed fixed ISO archive offers several distinct advantages for mobile players: gta san andreas ppsspp iso file fixed download highly
: Rockstar Games only released three official GTA titles for the PSP: Liberty City Stories Vice City Stories Chinatown Wars The "Modded" Files If you strictly want to emulate the original