63Select Menu > Tools > Settings > Connection > Data call and from the followingoptions:Online time — to set the data call to disconnect automatically after a time-out ifthere is no activity. To enter a time-out, select User defined, and enter the time inminutes. If you select Unlimited, the data call is not disconnected automatically.ConfigurationsCertain functions, such as Web browsing and multimedia messaging, may requireconfiguration settings. You may receive the settings from your service provider.See “Configuration settings,” p. 14.To view the list of configurations saved to your phone, select Menu > Tools >Settings > Connection > Configurations. To delete a configuration, scroll to theconfiguration, press the scroll key, and select Delete.Date and timeTo define the date and time used in your phone, and change the date and timeformat and separators, select Menu > Tools > Settings > Date and time and fromthe following options:Time and Date — to set the time and dateTime zone — to set the time zone of your location. If you set Network operatortime > Auto-update, the local time is shown.Date format — to select the format to display datesDate separator — to select the date separatorTime format — to select between 24-hour and 12-hour time formatTime separator — to select the time separatorClock type — to select whether the analog or digital clock is shown in the standbymode. See “Clock,” p. 49.Clock alarm tone — to select the alarm clock toneNetwork operator time (network service) — to allow the network to update time,date, and time zone information to your phone. If you select Auto-update, allactive connections are disconnected. Check any alarms as these may be affected.