dphone for ds

I have a dphone file in my nds but when i activate itthe designs are not like an iphone and setting doesnt workand mp3 doesnt work.... Almost nothing works and i dont get how to use onei think i got the old version but i dont know for sure...so how do you get your dphone thing to work???

Do you have the DPhone.nds and DPhone folder on the root (first directory/place) on your MicroSD/media? Have you tried DLDI patching it? https://www.romulation.org/forum/index.php?topic=1462.0