19LightsIf you’re using your phone with a car kit, use 0HQX 4 3 7 toset your phone’s lights to 2Q (lights stay on) or $XWRPDWLF(after 15 seconds, lights turn off until the next key ispressed, phone rings, etc.).For information about turning your phone’s lights on at anytime, see page 9.Send own numberUse 0HQX 4 1 3 to access this network service, which allowsyou to display your phone number to the person you arecalling. This feature is only effective when calling a numberthat is equipped with Caller ID.3UHVHW uses the default network setting (on or off). Contactyour service provider to find out what the default is.2Q displays your number to people you call.2II prevents your number from being shown to people youcall.System selectionUse 0HQX 4 3 5 to tell your phone how to choose a PCSsystem (network) if more than one is available. Yourselection remains active until you change it or change theSIM card.If you choose $XWRPDWLF, the phone automatically selects anavailable system. The phone beeps when it switches to adifferent system.If you choose 0DQXDO, the phone searches for and displaysavailable systems. Scroll to the one you want, then press6HOHFW. The phone requests registration and displays theresult. If you lose connection while in Manual mode, thephone prompts you to select a system again.For information on analog system selection, see ‘Analogsystem selection’ on page 65.