- Open Rosalina with Left Shoulder+↓+Select
- Select "Debugger options..."
- Select "Enable debugger"
- Press B to continue
- Find the IP address in the top right corner
- Recommended: Select "Disable debugger"
This page lists the multiple ways that you can check the local IP address of your 3DS. You may need this if you're trying to set up input redirection or wireless streaming. Depending on your network configuration, your local IP address may change from time to time.