you can "mock" the website using an android phone and an app someone here developed.
But that's one reason why a regular 3ds/xl should be downgraded to 4.x firmware, so you can use the offline DS exploit instead.
Otherwise enable the exploit before you lose internet and leave your system in sleep mode and don't let your console restart
But that's one reason why a regular 3ds/xl should be downgraded to 4.x firmware, so you can use the offline DS exploit instead.
Otherwise enable the exploit before you lose internet and leave your system in sleep mode and don't let your console restart