service provider to use the services of other serviceproviders.● Operator selection — Select Automatic to set thedevice to search for and select one of the availablenetworks, or Manual to manually select thenetwork from a list. If the connection to themanually selected network is lost, the device soundsan error tone and asks you to reselect a network.The selected network must have a roamingagreement with your home network.● Cell info display — Set the device to indicate whenit is used in a cellular network based onmicrocellular network (MCN) technology and toactivate cell info reception.Wi-Fi/WLAN connectionYour device can detect and connect to wireless localarea networks (WLAN). Using a WLAN, you can connectyour device to the internet and compatible devices thathave WLAN support.About WLANYour device can detect and connect to WLANs. Using aWLAN, you can connect your device to the internet andcompatible devices that support WLAN.To use a WLAN connection, you need the following:● WLAN must be available in your location.● Your device must be connected to the WLAN. SomeWLANs are protected, and you need an access keyfrom the service provider to connect to them.● An internet access point created for WLAN. Use theaccess point for applications that need to connect tothe internet.A WLAN connection is established when you create adata connection using a WLAN internet access point.The active WLAN connection ends when you end thedata connection.You can use WLAN during a voice call or when packetdata is active. You can only be connected to one WLANaccess point device at a time, but several applicationscan use the same internet access point.Features that use WLAN, or that are allowed to run inthe background while using other features, increasethe demand on battery power and reduce the batterylife.Your device supports the following WLAN features:● IEEE 802.11b/g standard● Operation at 2.4 GHz● Wired equivalent privacy (WEP), Wi-Fi protectedaccess (WPA/WPA2), and 802.1x authenticationmethods. These functions can be used only if theyare supported by the network.70 Connectivity
