If you want the San Andreas experience on the go, there are better, more stable alternatives: PS Vita (Homebrew):
If you download a file labeled as a "San Andreas PSP ISO," you are likely getting one of the following: A "Total Conversion" Mod: A modified version of GTA: Vice City Stories Liberty City Stories gta san andreas highly compressed psp iso
The search for a "Highly Compressed" version of Grand Theft Auto: San Andreas for the PSP is a common quest for fans, but it is important to lead with the reality: If you want the San Andreas experience on