A Nintendo 3DS HOME Menu application for quickly switching the DNS used by existing Wi-Fi connections.
Profiles are stored at sdmc:/3ds/dns-switcher/profiles.txt, and the target isstored at sdmc:/3ds/dns-switcher/settings.txt.
Features
- Saves named primary-DNS profiles on the SD card.
- Shows the profile list on every launch, including first setup.
- Press R to choose and remember the target: all configured Wi-Fi slots orconnection slot 1, 2, or 3.
- Press A to apply the highlighted profile immediately.
- Always uses 1.1.1.1 as the secondary DNS.
- Exits automatically after a successful change.
- Preserves SSIDs, passwords, DHCP, proxy, and other connection settings.
Profiles are stored at sdmc:/3ds/dns-switcher/profiles.txt, and the target isstored at sdmc:/3ds/dns-switcher/settings.txt.
Installation
Install the CIA with FBI. It appears directly on the HOME Menu and does not need Luma's plugin loader.Controls
- D-Pad Up/Down: choose a profile or Add DNS profile
- A: select/apply
- R: cycle and save the Wi-Fi-slot target
- Y: delete the highlighted profile
- START: exit without applying






