Transfer pictures and videos from iPhone 3G to 4G?

Can some one help me I have a iPhone 3G that has alot of valueable pictures and videos and wanted to transfer it to my iPhone 4G how can I do that?

Plug you phone into your computer and open up iTunes then click your iphone 3G what ever you med it and hit restore/back then go three the boxes and hit manually choose what you want to back up

Well, you need a iPhone Transfer tool to transfer files between Apple devices. AnyMP4 iPhone Transfer can help you solve this problem. Because it is able to transfer pictures, video and audio files from iPhone 3G to 4G. You can have a try if you need.