OK it's useful, now I can't see a "reset" option, how can I reset and keep the original DNS in the profile? If I restart 3DS or delete the profile it will be back to default ?
3DS DNS Switcher
http://github.com/quatric/3DS-DNS-Switcher/releases/latest/
A Nintendo 3DS HOME Menu application for quickly switching the DNS used by existing Wi-Fi connections.
Features
Saves named primary-DNS profiles on the SD card.
Shows...