Official versions of Grand Theft Auto: San Andreas were never released for the PlayStation Portable (PSP). Therefore, there is no official ISO file for the PPSSPP emulator. Files labeled as "GTA San Andreas PPSSPP" on sites like Mediafire or Facebook are typically fan-made mods of other GTA titles (like Liberty City Stories) or alternative Android ports.
While searches for " GTA San Andreas PPSSPP ISO" often lead to download links on platforms like Mediafire, it is important to know that Grand Theft Auto: San Andreas Gta San Andreas Ppsspp Iso File Download Mediafire
REPORT
A group of Russian developers has been working on a genuine project to port the full San Andreas map to the PSP hardware. The Real GTA San Andreas for PSP! Official versions of Grand Theft Auto: San Andreas
Based on the analysis above, the following recommendations are made regarding the handling of this subject: While searches for " GTA San Andreas PPSSPP
If you still choose to explore fan-made mods, follow these safety steps: