Messaging77Memory in use—If a compatible memory card is insertedin the device, select the memory where you want to saveyour messages: Phone memory or Memory card.IM—instant messagingPress , and select Applications > IM.Instant messaging (network service) allows you toconverse with other people using instant messages andjoin discussion forums (IM groups) with specific topics.Various service providers maintain compatible IM serversthat you can log in to after you register to an IM service.Service providers may differ in their support of features.Before you can use instant messaging, you must define thesettings to access the service that you want to use. Youmay receive the settings in a special text message from theservice provider that offers the IM service.For more information on instant messaging, see the guidesfor your device at www.nokia.com/support or your localNokia website.