3GP Photo Slideshow allows you to create entertaining 3GP MP4 format photo slideshows playable on 3GP compatible cellular phones.. With 3GP Photo Slideshow, you can quickly and easily produce professional-looking photo slideshow and share the slide show on your cellular phones, iPod, PSP, PMP and pocket PCs. With a few minutes of work, you'll have an eye-catching slide show complete with background music and transition effects. It supports Over 260 amazing transition effects with Pan & Zoom effect.