How do you engender and upload a video screensaver for the Sprint Samsung A640?
Answers: That phone is not video capable so you wouldn't know how to do it.
If you have an animation route on your phone you can set a screen revolver to play, however you would own to download it through the vending machine from the network. These are screensavers that will revolve from one picture to another. also we have video ringers but i'm not sure if that phone is skilful of buying one. Hope this helps.