gta help plz??

hey dose any no how i get gta to work on my r4??
when i go to play it a says the saved data could not be accessed please turn off power and reinsert the ds card

Have you tried the forum sticky about this game?
https://www.romulation.org/forum/index.php?topic=14970.0It has the answer.

download the latest firmware onto ur r4ds. i had da same problem as u until i downloaded the latest firmware. wrks PERFECTLY now :)