To empty the cache, select Options > Clear privacy data >Cache.End the connectionTo end the connection and view the browser page offline,select Options > Tools > Disconnect; or to end theconnection and close the browser, select Options > Exit.To take the browser to the background, press the end keyonce. To end the connection, press and hold the end key.To delete the information the network server collects aboutyour visits to various web pages, select Options > Clearprivacy data > Cookies.Connection securityIf the security indicator ( ) is displayed during a connection,the data transmission between the device and the internetgateway or server is encrypted.The security icon does not indicate that the data transmissionbetween the gateway and the content server (where the datais stored) is secure. The service provider secures the datatransmission between the gateway and the content server.Security certificates may be required for some services, suchas banking services. You are notified if the identity of theserver is not authentic or if you do not have the correctsecurity certificate in your device. For more information,contact your service provider.Fast downloadingHigh-speed downlink packet access (HSDPA, also called 3.5G,indicated by ) is a network service in UMTS networks andprovides high-speed data downloads. When HSDPA supportin the device is activated and the device is connected to aUMTS network that supports HSDPA, downloading data suchas messages, e-mail, and browser pages through the cellularnetwork may be faster. An active HSDPA connection isindicated by . The icon may vary between regions.To turn HSDPA on or off, select > Tools > Settings andConnection > Packet data > High speed packet access.Some cellular networks do not allow incoming voice callswhen HSDPA is active, in which case you need to deactivateHSDPA to receive calls. For more information, contact yourservice provider.For availability and subscription to data connection services,contact your service provider.HSDPA only affects the download speed; sending data to thenetwork, such as messages and e-mail, is not affected.Connect the USB data cableThe USB connector is behind a cover.The USB data cable is for data transfer only and does notsupport charging.Internet and connectivity© 2010 Nokia. All rights reserved. 37