Message priority—to select the priority of the message as Normal or Urgent.
Delivery note—a note is sent to you confirming delivery of the message. Select On or Off.
Send callback number —to send a callback number, enter the number you wish to be called back with. To not send a callback number select Off.
For other settings, select Menu > Messages > Text messages > Message settings > Other settings, and the setting you wish to change:
Message font size—you can change the font size for message reading and writing. Select or Small font or Large font.
Message overwriting—when the message memory is full, your phone cannot receive any new messages. You can set your phone to automatically overwrite old messages when new ones arrive. To choose which messages can be replaced, select Sent items only, Inbox only, or S. items & Inbox or, to deactivate this feature, select Off.
Save to Sent items as sending—you can determine whether messages should be saved automatically to the Sent items folder when sent. Select Always save, Always prompt or Off