Text Messaging
When you need to communicate privately and quickly, use text messaging. You can text message to other wireless phones and email addresses.
1.Unlock the phone. From standby mode, tap Menu 
, Messaging, then New Message.
2.Tap 
to change from alphanumeric to QWERTY keyboard mode.
3.Rotate the phone horizontally and type your message.
4.When complete, tap 
.
5.Tap Send To and enter the recipient’s phone number or email address or select a contact, and tap Send.