To end the active connection, select the connection and Disconnect WLAN.WLAN internet access pointsSelect Menu > Settings and Connectivity > Wireless LAN > Options.Select from the following:Filter WLAN networks — Filter out wireless LANs (WLANs) from the list offound networks. The selected networks are not displayed the next time theapplication searches for WLANs.Details — View the details of a network shown in the list. If you select anactive connection, the connection details are displayed.Operating modesThere are two operating modes in Wi-Fi WLAN: infrastructure and ad hoc.The infrastructure operating mode allows two kinds of communication:wireless devices are connected to each other through a Wi-Fi/WLAN accesspoint device, or wireless devices are connected to a wired LAN through a Wi-Fi/WLAN access point device.In the ad hoc operating mode, devices can send and receive data directly witheach other.Wireless LAN settingsSelect Menu > Settings and Connectivity > Wireless LAN > Options >Settings.Select from the following:148 Connectivity© 2010 Nokia. All rights reserved.