Apple iPhone 4 support.

To send a video or picture (MMS) message:

1. Tap Messages





2. Tap Compose

 



3. Enter a phone number or select Add Recipient to choose from your contacts





4. Once you've added all the contacts you want, you can add a photo or video by tapping the camera icon next to the text box. You'll be given the option to either take a new photo or video, or to upload one you've already got saved. When you've finished, tap Send

Your message will now have been sent.

For more help go to: http://www.apple.com/uk/support/iphone/phone/