Nikon D780 DSLR Camera (Body Only) - Manual (Page 452)

406 Network Connections
Connecting via Wi-Fi (Wi-Fi Mode)
Follow the steps below to connect to the camera via Wi-Fi.
D Before Connecting
Before connecting, enable Wi-Fi on the smart device (for details, see the
documentation provided with the device), check that there is space
available on the camera memory card, and ensure that the batteries in the
camera and smart device are fully charged to prevent the devices turning
off unexpectedly.
1
Smart device: Launch the
SnapBridge app.
If this is the first time you have
launched the app
, tap [ Skip ]. If you
have launched the app before , you
can instead proceed to Step 2.