Game takes ages to load on Nintendo DS R4

Can anyone tell me why it takes ages for a game to load up after creating save file. Takes like 3mins on my mums DS but on mine it starts str8 away when loading the same game.
Answer #1
try recreating a new save file on your mums DS and check if it take that long too . And try in different games to see if its the DS actually
Answer #2
It does it with all games.
Answer #3
so its a problem of the DS . you still got warranty ?
Answer #4
What version of the DS does your mom have? If she has one of the older models, it might have old hardware which could cause it to make it slower.
Answer #5
Thats prob why, thanks.
Is there anyway to upgrade the firmware of the DS