How can I connect my Nikon D3400 to WiFi for easy sharing and remote control of my camera?

To connect your Nikon D3400 to WiFi for easy sharing and remote control, you can use the SnapBridge app on your smartphone. Simply download the app, enable WiFi on your camera, and follow the on-screen instructions to pair your devices. This will allow you to transfer photos wirelessly and control your camera remotely.