patrick.net

"Many people will think it's safe to take a selfie with the eclipse in the background because they aren't looking directly at the sun," Tezel said. "What they may not realize is that the screen of your phone reflects the ultraviolet rays emitted during an eclipse directly toward your eye, which can result in a solar burn."

https://www.yahoo.com/finance/news/safely-picture-solar-eclipse-iphone-155200311.html