Please help me out

Excuse me how to unlock circuits in DS Mario Kart? I got English Version with cheat, but I don't want to cheat with the Japanese version since I need some fun.A million thanks for those who are able to help :P

here is how to open the new cups (from GameFaqs.com) :Unlockable CupsEach of the unlockable cups are only unlocked in one engine class at a time.
For example, if you unlock Star Cup in 50cc you will still have to unlock it in 150cc.Unlockable How to Unlock
Leaf Cup Get Gold on Shell Cup and Banana Cup
Lightning Cup Get Gold on Leaf Cup
Special Cup Get Gold on Star Cup
Star Cup Get Gold on Mushroom Cup and Flower CupFor More Secrets for this games and many others :http://www.gamefaqs.com/portable/ds/code/920788.htmlenjoy.

where did you get your english version? every US version i get turns out to be in french, and theres no language selection

You need to make sure you get the english firmware for your flashcart, it sounds like you accidently downloaded the french firmware.

Replying to #4

How to do it?

Well go here http://www.linfoxdomain.com/nintendo/ds/, choose your flashcart and make sure to download the english firmware.