From the home screen or the Launch screen, touch the Messaging icon .
Touch New message.
Slide out the keyboard and begin entering the recipient’s name if they are in Contacts. Touch the number when it appears. You may also enter a number directly.
Type your message.
Press the Menu Key and touch Attach.
Touch Videos if you’ve already recorded a video you wish to attach, touch the thumbnail stack, and then touch the video you wish to attach. OR
Touch Capture video to record a new video. Press the Camera Key to begin recording and again to stop; the new video will be attached automatically.