There is no official way to convert a PS2 ISO into a PSP EBOOT. San Andreas is a PS2-era game that the PSP hardware cannot run natively without significant code modification (which hasn't been fully achieved by the modding community in a stable, playable EBOOT format).
Sony never authorized it. Rockstar never signed off. But for the 50,000 people who have this .PBP file on their old Memory Stick Duo, it represents the ultimate "What if?"—the idea that the PSP could have hosted the king of PS2 open worlds. gta san andreas psp eboot pbp exclusive
It is not the best way to play San Andreas , but it is the most impressive way. It turns your PSP into a time machine that shows you what could have been if Rockstar had dared to compress the world of Grove Street into a UMD. There is no official way to convert a
To play any GTA San Andreas PSP Eboot PBP , you have Custom Firmware (CFW) like LME or PRO-C. You also need to force the CPU speed to 333 MHz. At the default 222 MHz, the game runs at roughly 8-10 frames per second – unplayable. Rockstar never signed off
An eBoot PBP file is a type of executable file used by the PSP to launch and play games. It contains the game's data, including the executable code, graphics, and sound files. In the case of GTA San Andreas, the eBoot PBP file allows the game to run directly on the PSP, without the need for additional patches or modifications.