To see the open data connections, select Active dataconnections.To view detailed information about network connections,select a connection from the list and Options > Details. Thetype of information shown depends on the connection type.To end the selected network connection, select Options >Disconnect.To end all active network connections simultaneously, selectOptions > Disconnect all.Search for WLANTo search for WLANs available within range, select AvailableWLAN networks. The available WLANs are listed with theirnetwork mode (infrastructure or ad-hoc), signal strength,and network encryption indicators, and whether your devicehas an active connection with the network.To view the details of a network, scroll to it, and press thescroll key.To create an internet access point for a network, selectOptions > Define access point.14. Security and data managementManage the data and software on your device, and take careof the security of the device and its contents.Important: Your device can only support one antivirusapplication. Having more than one application with antivirusfunctionality could affect performance and operation orcause the device to stop functioning.Lock the deviceThe lock code protects your device against unauthorised use.The preset code is 12345.To lock the device, in the home screen, press the power key,and select Lock phone.To unlock your device, select Unlock, enter the lock code, andselect OK.To change the lock code, select Menu > Settings >Settings and General > Security > Phone and SIM card.Enter the old code and then the new code twice. The newcode can be 4-255 characters long. Both alphabets and digitscan be used, and both uppercase and lowercase alphabetsare possible.Write down the new code, and keep it secret and in a safeplace separate from your device. If you forget the lock codeSecurity and data management© 2009 Nokia. All rights reserved.62