What the hell mate? xperia clearly said DSi games aren't supported. That means DSI. ISN'T. SUPPORTED. Got it? NO$GBA supports them, so go ahead and use that.
Also, you bumped an almost 3-year old thread for absolutely nothing. DO. NOT. BUMP. OVER A YEAR OLD. THREAD. (unless you have something meaningful for the discussion, in that case I can let slide)