Network services81Caller IDYou can prevent your phone number from beingdisplayed on the phone of the person being called.Note: Some networks do not allow the user to changethis setting.The following options are available:Default: the default setting provided by thenetwork is used.Hide number: your number does not display onthe other person’s phone.Send number: your number is sent each time youmake a call.Active lineSome SIM cards may be used with two subscribernumbers. This functions is available only if your SIMcard supports it.This menu option allows you to select the line to beused to make calls. However, calls can be answeredon both lines, regardless of the selected line.