Hi. I you already have access to the internet, then you are probably go to go. To send, simply compose an ordinary text SMS that is larger than 3 pages (3 x normal SMS) and it will automatically be converted to MMS. Click to send like you would an SMS. To send a picture via MMS, locate the it via Gallery > tap Options/Menu button > tap Share icon > tap Messaging > ... To receive an MMS, you may need to manually click Options > Retrieve after receiving a notification.