Connection securityIf the security indicator ( ) is displayed during a connection, the data transmissionbetween the device and the internet gateway or server is encrypted.The security icon does not indicate that the data transmission between the gatewayand the server where the data is stored is secure.Security certificates may be required for some services, such as banking services.You are notified if the identity of the server is not authentic or if you do not havethe correct security certificate in your device. For more information, contact yourservice provider.Important: The existence of a certificate considerably reduces risks involved inremote connections and software installation. To benefit from increased security,certificates must be used correctly, and they must be correct, authentic, or trusted.Certificates have a restricted lifetime. If they are expired or invalid, check that thecurrent date and time in your device are correct.Before changing any certificate settings, you must trust the owner of the certificateand that the certificate does belong to the listed owner.Positioning (GPS)You can use applications such as GPS data to calculate your location or measuredistances. These applications require a GPS connection.About GPSThe availability and quality of GPS signals may be affected by your location, satellitepositions, buildings, natural obstacles, weather conditions and adjustments to GPSsatellites made by the United States government. GPS signals may not be availableinside buildings or underground.Positioning (GPS) 71www.nokia.com/supportCyanCyan MagentaMagenta YellowYellow BlackBlack