52Copyright © 2006 Nokia. All rights reserved.■ Service commandsSelect Menu > Messages > Service commands. Write and send service requests(also known as USSD commands) to your service provider, such as activationcommands for network services.■ Delete messagesTo delete all messages from a folder, select Menu > Messages > Delete messagesand the folder from which you want to delete the messages. Select Yes, and if thefolder contains unread messages, the phone asks whether you want to deletethem also. Select Yes again.■ Message settingsText and SMS e-mailThe message settings affect the sending, receiving, and viewing of messages.Select Menu > Messages > Message settings > Text messages and from thefollowing options:Sending profile — If more than one message profile set is supported by your SIMcard, select the set you want to change.The following options may be available: Message centre number (delivered fromyour service provider), Messages sent via, Message validity, Default recipientnumber (text messages) or E-mail server (e-mail), Delivery reports, Use packetdata, Reply via same centre (network service), and Rename sending profile.