Tap the new message icon in the top right corner of the display.
Key in the first letters of the required contact. Matching contacts are displayed. Tap the required contact.
iMessages can be sent to phone numbers or email addresses if the recipient has iOS5 installed on his/her device. If the recipient can receive iMessages, iMessage is displayed. Remember, you need to turn on iMessages before you can write iMessages.
Tap the text input field. Write the text for your MMS.