Doodling on the photos is surprisingly useful. To do that via mms you would open the camera app, take the picture. Open the drawing app, draw it save it. Open t

Doodling on the photos is surprisingly useful. To do that via mms you would open the camera app, take the picture. Open the drawing app, draw it save it. Open the texting app, load the picture and send. Snapchat is snap, doodle send.