[ 99 ]Messaging9Note: This setting can be selected only once and cannot be changed ifyou have saved or exited from the mailbox settings.• Security - Used with the POP3, IMAP4, and SMTP protocols to securethe connection to the remote mailbox.• APOP secure login - Used with the POP3 protocol to encrypt the sendingof passwords to the remote e-mail server. Not shown if IMAP4 isselected for Mailbox type:.• Retrieve attachment (not shown if the e-mail protocol is set to POP3) -To retrieve e-mail with or without attachments.• Retrieve headers - To limit the number of e-mail headers you want toretrieve to your phone. The options are All and User defined. Used withIMAP4 protocol only.Settings for service messagesWhen you go to Messaging and select Options→ Settings→ Servicemessage, the following list of settings opens:• Service messages - Choose whether or not you want to receiveservice messages.• Authentic. needed - Choose if you want to receive service messagesonly from authorized sources.Settings for Cell broadcastCheck with your service provider to see if Cell broadcast is available andwhat topics and numbers are available. Go to Messaging→ Options→Settings→ Cell broadcast to change the settings: Reception - On or Off.• Language - All allows you to receive cell broadcast messages in everypossible language. Selected allows you to choose in which languagesyou wish to receive cell broadcast messages. If the language you wantcould not be found in the list, select Other.• Topic detection - If you receive a message that does not belong to anyof the existing topics, Topic detection→ On allows you to save the topicnumber automatically. The topic number is saved to the topic list andshown without a name. Choose Off if you do not want to save newtopic numbers automatically.