The save file might change your profile name to the original creator's name.
Ensure the save data region matches your game ISO. A European (ULES) save file will not work with a North American (ULUS) game version. Nfs Pro Street Psp Save Data
Connect your PSP via USB (Mini type B) or insert your SD card into your PC. The save file might change your profile name
Guide you through between a physical PSP and the PPSSPP emulator. US Save ULUS for US ISO).
Ensure the save file matches the region of your game ISO (e.g., US Save ULUS for US ISO).