Gaming Help! My Sims

[bebec6]

I'm using Acekard 2.1. The game will play and save, then when I go to play again it says the file is corrupted.
This happens for both my sims and my sims kingdom. Any help would be very much appreciated. I wanna play these games so bad..lol

 

[darnoc]

try converting it with this http://www.shunyweb.info/convert.php#

also they have to be named romnamehere.nds.sav incase you transfered it off another flashcard