Zamen | زامن
How to use iOS 10's hidden ‘Magnifier' magnifying glass feature for iPhone
There is a little known feature included in iOS 10 called Magnifier. It essentially turns your iPhone's camera into a magnifying glass of sorts with a custom UI specifically for easier reading.It's hidden in Accessibility settings, as the feature was designed for users with vision impairment. Here's how you can enable it.
See this content immediately after install