Panasonic Lumix S9 Owner's Manual page 617

Wi-Fi / Bluetooth – Connecting to "LUMIX Sync"

Terminating the Wi-Fi Connection
To end the Wi-Fi connection between the camera and smartphone, follow
the steps below.
1 Press the shutter button halfway to put the camera in recording mode.
2 Terminate the Wi-Fi connection.
•

[
•
You can also perform the same operation by pressing the Fn button assigned
with [Wi-Fi].
3 On the smartphone, close the "LUMIX Sync".
 
] [ ] [Wi-Fi]
(Fn Buttons: 488)
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[Wi-Fi Function]
617
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[Yes]