If you’re wondering how to turn flash on iphone for videos then you must follow the steps that are given below:-
1. The fitst step is to open the iPhone camera app.
2. Now make sure that you have opted the right camera mode.
3. Then If you are holding your vertically, now swipe up from the center of the screen.
4. Then look for the icon that looks like a flash.
5. Now finally tap on the On icon.