If the download is a .zip or .rar file, use an app like ZArchiver to extract the ISO to your internal storage.
Because San Andreas was a PS2 classic, you can play the original version using a PS2 emulator on Android. gta san andreas psp iso best download for android
Best way to play GTA San Andreas on Android? (PSP ISO vs. other versions) If the download is a
for the PlayStation Portable (PSP) . Only three GTA titles were natively released for that platform: Liberty City Stories , Vice City Stories , and Chinatown Wars Vice City Stories
1️⃣ Download PPSSPP from the Play Store. 2️⃣ Get the ISO file from a trusted site. 3️⃣ Load it up and start the chaos in Los Santos!