Do you need help via a specific device (PC, Android, or Mac)? Are you trying to fix a "Corrupted Data" error on your PSP?
PSP save files are tied to your specific console hardware. To use someone else's save, you must "re-sign" it using a homebrew application. You will need a PSP. Ufc 2010 Psp Save Data
The process is simple, but you need the right tools. You cannot just drag and drop from a phone to a PSP. Do you need help via a specific device (PC, Android, or Mac)