If you want to stop your BlackBerry device from automatically connecting to a saved Wi-Fi network, but you don't want to delete the saved network, you can disable the
network instead.
On the home screen, swipe down from the top of the
screen.
Tap Wi-Fi.
Check that the Wi-Fi switch is set to
On.
Tap .
Tap a network.
To disable the network, set the Enable
Connections switch to Off.
To re-enable the network, set the Enable
Connections switch to On.