in eailer version of iPhones like iPhone 4, iPhone 4S, iPhone 5, iPhone 5S there are no easy way to take multiple photos simultaneously.
There are much more advanced techniques like ‘live photos’ available in new iPhones which are simillar to taking a small video now which is much eaiser to use and also to view and your gallery will not look like a mess.
However in older version to caputure a moment in photo you may have to take a rapid photo array from your iPhone.
there are 2 ways to do this rapidly and quickly
- Holding down the Shutter Icon of your iPhone 6
- Opening your camera app of your iPhone and holding down a volume key
these ways will activate your iPhone 6’s burst mode