bleach dark souls ds save problem

i have an r4 sdhc 4gb 1.54 and when i play bleach and get far in story mode then turn it off and play it later it says corrupted save. how can i solve this

Take a look through the Common Issues thread
https://www.romulation.org/forum/index.php?topic=1462.0

i did the patching but it didnt work

Try backing up and reformat your MicroSD. Reinstall the latest firmware, delete the save file, create a new one.

I don't know about what Anand said but there is a way that makes it work with m3r and some other flashcarts ,go to this URL :
http://gbatemp.net/index.php?showtopic=109269
Hopefully I helped.

ive tried all of that it still doesnt work