Just find an acces point in ur house with a wirless roter
it depends on if ur using wirless or usb connector go on your game that has online and go to wi fi and go to connection 1 and then go to Access Point from there you have to go to linkys secure network or verison choose linkyks but if only verison and secure network show up choose verision if linkyks doesnt work then go to verison go to your wireless router and on the bottom of it it has your web and put in your ds if that doesnt work go online and got nintendowifi and go to ds and look up your promblem