If you want the "1FC 25 experience" on your PS3, the only viable method is to install a modded version of the last official PS3 releases.
Open Apollo Save Tools, select , and find the FC 25 Save Data/Squad file. Select Copy to HDD to apply the latest rosters. Launch and Verify Launch the game from the XMB (main menu) or webMAN Games . 1fc 25 ps3pkg