Create and Send a Text Message - BlackBerry® Bold™ 9930 Smartphone
From the Home screen All tray, select Text Messages.
To expand the tray, press the Menu button then select Open Tray.
Press the Menu button then select Compose Text Message.
From the To field, enter a 10-digit mobile number / email address.
As the recipient is entered, a list from the Address Book will appear. At any time the appropriate address can be selected from the list.