©2002 Nokia Corporation. All rights reserved.Menu functions50• Erase recent call lists: Deletes all the phone numbers and names from Menus 4-1 to 4-3.• Show call duration: Shows the approximate duration of your outgoing and incoming calls. You canreset these call timers by selecting Clear timers (Menu 4-5-5).Note: The actual time invoiced for calls by your service provider may vary, depending upon networkfeatures, rounding-off for billing, and so forth.• Show call costs: This network service shows the approximate cost of your last call or all calls interms of units specified within the Show costs in function (Menu 4-7-2).Note: The actual invoice for calls and services from your service provider may vary, depending uponnetwork features, rounding-off for billing, taxes and so forth.• Call cost settings: With the Call cost limit function, you can limit the call costs to the desiredamount of charging units or units of currency (network service). With the Show costs in function,you can select the units in which the phone shows the remaining talk-time (contact your serviceprovider for charging unit prices).Note: When no more charging units or currency units are left, calls may only be possible to the emergencynumber programmed into your phone (e.g. 112 or other official emergency number).•Prepaid credit: When using a prepaid SIM card, you can make calls only when there areenough credit units on the SIM card (network service). Options: Credit info display (show orhide remaining units in standby mode), Credit available (amount of remaining units), Last eventcosts, Recharge status. Tones (Menu 5)In this menu, you can change the settings of the currently selected profile. See alsoProfiles (Menu 13) on page 70.