You may not know it, but you can actually take successive photos using your iPhone not by pressing the shutter button many times. All you need is to be in the burst mode.
Tip: Hold down the shutter button in your camera and you’ll automatically activate burst mode.
Your phone will capture a ton of photos in rapid succession and save them to your camera: a great way to guarantee you’ll get a profile pic to your liking.
Watch the video below.