How to start a slideshow with the Photos app for iPhone and iPad Tap on the photo you'd like to use to open it.
How to set your iPhone or iPad wallpaper using the Photos app Adjust the scale of the photo that you want to use to make sure that it fits in the circular frame.Tap the contact to whom you'd like to assign the photo. Find and tap Assign to Contact on the bottom menu.Tap on the Share button in the bottom-left corner. Tap on the photo you'd like to use to open it.Tap the album you'd like to use for your contact's photo, such as the Faces album.
How to assign pictures to contacts using the Photos app for iPhone and iPad
