si _vraiment_ vous ressentez le besoin de sauvegarder, voici la solution proposée par Shinobu Maehara sur GameFAQs :
How to OVERCOME the TEMPORARY SAVE RESTRICTION!
1) You need 2 memory cards.
2) Make good progress & save on Memory Card A.
3) Go to OPTIONS.
4) Pull out Memory Card A.
5) Insert Mermory Card B. ( This will be your BACKUP)
6) Go to " Save / Load" in Options.
7) Choose save & save on Memory Card B.
8) Pull out Memory Card B.
9) Reinsert Memory Card A.
If you die on memory card A:
10) Don´t save, return to options, pull out memory card A, stuff in Memory card B ( Backup) & LOAD IT.
11) Pull out memory Card B, reinsert Memroy Card A & SAVE IT! ( Now your Memory Card A is returned to the point before you die!)
If you make better progress on Memory Card A:
i) Go to options and Save.
ii) Pull out memory Card A, stuff in Memory Card B & SAVE to UPDATE you good progress as a BACKUP!