Text Messaging
When you need to communicate privately and quickly, use text messaging. You can text message to other mobile phones and email addresses.
•From the Today screen, tap Start > Messaging > Text Messages > New.
•Enter the address (phone number or email address).
•Enter your message using the keyboard.
•When finished, tap Send to send the text message.
To quickly add common messages, tap Menu > My Text and tap a desired message.