Tap a message in the Text Messages list and scroll to the top of the conversation. (Tap the status bar to scroll quickly to the top of the screen.)
To call the person, tap Call.
To email the person, tap Contact Info, then tap an email address.
Tap the link.
A link may open a webpage in Safari, initiate a phone call in Phone, open a preaddressed message in Mail, or display a location in Maps. To return to your text messages, press the Home button and tap Messages.
Tap a phone number in the Messages list, then tap “Add to Contacts.”
In Contacts, tap the person whose information you want to share. Tap Share Contact at the bottom of the screen, then tap MMS. Address the message and tap Send.
Tap the contact bubble in the conversation and tap Create New Contact or “Add to Existing Contact.”