When it comes to browsing through various pictures stored on your system, viewing them in a slideshow works best. Slideshows enhance the viewing experience of your pictures as they add in a video ...

you'll also need to go into the Settings app to disable screen timeouts, so the slideshow doesn't get interrupted. View ...

You may have noticed that your iPhone's Photos app contains ... the screen once to bring up the settings. From there, you can select the music, customize the slideshow, and change its length.