custom robo arena save corruption

i have an r4 with firmware of 1.13every so often in custom robo arena, it says data corrupt and deleting save file and so i have to start from the beginning.in my r4 directory. i have custom robo arena and copy of custom robo arena coz my bro wants to play it to.any idea if this will happen again if i upgrade to 1.14?

exact same thing happened to me!!

https://www.romulation.org/forum/index.php?topic=1462.0
that thread is stickied for a reason, the solution to your problem is in it.

make sure u dont use too many cheats/action replay codes bc it causes it 2 corrupt. thats how mine corrupted and i wanted 2 check if the cheats worked or not...

Old thread is old. You have your own anyway.