By Natalie Dreier, Cox Media Group National Content Desk
May 8, 2017
The iPhone calculator is a handy tool when you’re in need to do a quick calculation, but a “hidden” feature recently had the internet buzzing.
Apparently few people realized that the iPhone's calculator app would let you backspace a mistakenly punched number. With just a quick swipe to the left or right, the mistakes disappear, USAToday reported.