Restore original settingsSelect Menu > Tools > Settings and General > Factorysettings.You can reset some of the settings to their original values.To do this, you need the lock code.After resetting, the device may take a longer time to poweron. Documents and files are unaffected.Positioning settingsSelect Menu > Applications > Landmarks andPositioning settings.Positioning methodsIntegrated GPS — Use the integrated GPS receiver of yourdevice.Assisted GPS — Use Assisted GPS (A-GPS) to receiveassistance data from an assistance data server.Bluetooth GPS — Use a compatible external GPS receiverwith Bluetooth connectivity.Network based — Use information from the cellularnetwork (network service).Positioning serverTo define an access point, and positioning server for A-GPS,select Positioning server.The positioning server may be preset by your serviceprovider, and you may not be able to edit the settings.Notation settingsTo select which measurement system you want to use forspeeds and distances, select Measurement system >Metric or Imperial.To define in which format the coordinate information isshown in your device, select Coordinate format, and thedesired format.Phone settingsIn phone settings, you can edit settings related to phonecalls and network.Call settingsSelect Menu > Tools > Settings and Phone > Call.Send my caller ID — You can set your phone number tobe displayed to (Yes) or hidden from (No) the person towhom you are calling, or the value may be set by yourservice provider when you make a subscription (Set bynetwork) (network service).Send my internet call ID — You can set your internetcaller ID to be displayed to or hidden from the person towhom you are calling.Call waiting — To be alerted for incoming calls (networkservice) while you are in a call, select Activate. To checkwhether the function is activated, select Check status.Internet call waiting — To be notified of a new incominginternet call while you have a call in progress, selectActivated. 135 Settings