● Internet: Yes — The certificate is able to certifyservers.● App. installation: Yes — The certificate is ableto certify the origin of a new Java™ application.Select Options > Edit trust setting to change thevalue.Security modulePress , and select Tools > Settings >General > Security > Security module.To view or edit a security module (if available), scrollto it, and press the scroll key.To view detailed information about a securitymodule, scroll to it, and select Options > Securitydetails.Restore original settingsPress , and select Tools > Settings >General > Factory settings.You can reset some of the settings to their originalvalues. To do this, you need the lock code.After resetting, the device may take a longer timeto power on. Documents and files are unaffected.Navi wheel settingsPress , and select Tools > Settings >General > Navi wheel.Navi wheelWhen the Navi wheel setting is set on, you canbrowse through files and lists in certainapplications by sliding your finger on the rim of thescroll key. See "Navi wheel", p. 27. When the Naviwheel setting is set off, to move up, down, left, orright, press the scroll key in the desired direction.BreathingThe rim around the Navi wheel illuminates slowlywhen the device is in sleep mode and quickly whenthere are missed calls or received messages. Toswitch off the illumination, select Tools >Settings > General > Navi wheel.Positioning settingsPress , and select Tools > Settings >General > Positioning.Positioning methods● Integrated GPS — Use the integrated GPSreceiver of your device.● Assisted GPS — Use Assisted GPS (A-GPS) toreceive assistance data from an assistance dataserver. See "Assisted GPS (A-GPS)", p. 37.● Bluetooth GPS — Use a compatible external GPSreceiver with Bluetooth connectivity.● Network based — Use information from thecellular network (network service). 155 Settings