Disconnect your PSP and launch UFC Undisputed 2010 . The game should automatically recognize the new save data when you look for your saved files.
Note: Ensure the Region ID of the save data matches your game version (e.g., ULUS10531 for the US version). Where to Find Save Files ufc undisputed 2010 save data for psp
Before making any changes, connect your PSP to your computer via USB and copy the existing save folder (e.g., ULUS105080000 ) to a safe location on your PC. This ensures you can always revert to your original progress. Disconnect your PSP and launch UFC Undisputed 2010