How to send video information with Iphone4

1) When sending a message, there is a photo button in the upper left corner of the keyboard, provided that you don't escape from prison. Because this may cause the icon to be lost. Video SMS only supports 3GS or above, please use ios 4.0 or above. Receiving video messages requires downloading video data, which has a large traffic, but the video quality can't reach the image quality effect of Facetime. It is best to use 3G network. GSM data transmission is slow or the operator does not provide video short message support. ?

2) If the normal time may be limited to 1 1 sec, you can find it in the photo album after recording the video, and then click on it, the first one in the lower left corner, and then select the second one after clicking on it, and send it by MMS.