85Settings• Online certif. check - set the deviceto check the certificate against a list ofrevoked certificates• VPN - set the device to verify VPNconnections that use this certificateSecurity moduleManage security modules on your device.Factory settingsReset settings to their factory defaults.You must enter the lock code to reset thedevice. After entering the code, thedevice will restart.PositioningControl the methods and servers yourdevice uses to retrieve global positioninginformation.Positioning methods• Integrated GPS - set the device touse the internal GPS to retrieve globalpositioning information• Bluetooth GPS - set the device to usethe Bluetooth feature to retrieve globalpositioning information• Network based - set the device touse the cellular network to retrieveglobal positioning informationPositioning servers• Access point - set an access point forthe global positioning server• Server address - set a web addressfor the global positioning server• Operation Mode - set an operationmode for the global positioning server