[ 75 ]Messages12 MessagesIf you have subscribed to a message service,you can send and receive messages tocompatible phones that also have a messageservice. You can also send and receive picturemessages and e-mail if supported by yournetwork. Composed messages can be up to160 characters in length.Note: This feature utilizes dynamicmemory. See “Dynamic memory use” on page 7 for moreinformation.Message iconsIcons that precede the title of a message indicate the following:Before you can send and receive messagesYou’ll need the following to send and receive messages:• A messaging service through your wireless provider• A message center number, which must be saved to your phone(if your wireless provider has not done so already)The message has not been readThe message has been readA message (which you have composed) has notbeen senti The message is a delivery report