58Security level > Phone — to set the phone to ask for the security code whenever a newSmartChip card is inserted into the phone. If you select Memory, the phone asks for the securitycode when the SmartChip card memory is selected, and you want to change the memory in use.Access codes — to change the security code, PIN code, UPIN code, PIN2 code,or restriction passwordCode in use — to select whether the PIN code or UPIN code should be activePIN2 code request — to select whether PIN2 code is required when using specific phonefeatures, which are covered by PIN2 security code. USIM card may require that this code isalways used.Authority certificates or User certificates — to view the list of the authority or user certificatesdownloaded into your phone. See ”Certificates,” p. 35.Security module settings — to view Security module details, activate Module PIN request, orchange the module PIN and signing PIN. See also ”Access codes,” p. 8.■ Phone software updatesYour service provider may send phone software updates over the air directly to your device.This option may not be available, depending on your phone.Warning: If you install a software update, you cannot use the device, even to makeemergency calls, until the update is completed and the device is restarted. Be sureto backup data before accepting a software update.SettingsTo allowed or disallow phone software updates, select Menu > Settings > Configuration >Device manager settings > Service prov. sw updates and from the following options:Always allow — to perform all software downloads and updates automaticallyAlways reject — to decline all software updatesConfirm first — to perform software downloads and updates only after your confirmation(default setting)Depending on your settings you will be notified that a software update is available fordownload or has been downloaded and installed automatically.Request a software updateSelect Menu > Settings > Phone settings > Phone updates to request available phonesoftware updates from your service provider. Select Current software details to display thecurrent software version and check whether an update is needed. Select Download phonesoftw. to download and install a phone software update. Follow the instructions on the display.