Can\'t run GBA games on my super card mini sd(slot 2) need help

wenever i get a gba game extract it from the rar file and put it on and play it. It just stays on a white screen this happens with every gba game for me. Can you help me i don't know how to make it work all i know is that you patch the games somehow but i don't know what patch to use and how to do it. Please help me :(

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Anyone there? Helloooooooooo
If anyone does'nt know what to do can you send a link for something that will let me play GBA games on my ds R4 Ysmenu.