Since San Andreas was never on the PSP, the best way to play it on a mobile device is through official ports rather than emulation:
To play GTA San Andreas on your Android device, you'll need to download and install the PPSSPP emulator. You can find the emulator on the Google Play Store or from the official PPSSPP website. gta san andreas ppsspp iso file download mediafire verified
To ensure a smooth experience without graphical glitches, use these recommended settings: : OpenGL or Vulkan. Since San Andreas was never on the PSP,