Call functions373. To read a received message, select the Inboxoption, and then scroll to the message that youwant to read.To write a message, select the Create option.4. Press the Select soft key.For further details about the SMS feature, seepage 93.Using the SIM-AT (SIM ApplicationToolkit)If you use a SAT card that provides additionalservices, the SAT menu displays. For further details,see your SIM card instructions.Making a second callYou can make a other call while you have a call inprogress, if this service is supported by yournetwork.To make a call while you have a call in progress:1. Enter the phone number that you want to dial orlook it up in the Phonebook.2. Press the key to dial the second call.The first call is automatically put on hold.Or alternatively:1. Put the current call on hold by pressing the Holdsoft key.2. Make the second call in the normal way.To switch between the two calls, simply press theSwap soft key.