How to find the iPhone calculator's hidden backspace button Type a wrong number and you have to clear out the entire entry, right? Wrong: The Calc app can backspace.

If you have hidden an app on your iPhone to keep away from prying eyes, but don't know how to find it again, follow this step-by-step guide.

The calculator app that comes pre-installed on the iPhone comes with a built-in scientific calculator, which can be easily accessed and offers an easy-to-use interface.

Unlike the calculator app on the Apple Watch, the iPhone version doesn't have an obvious back button. But that's because it's hidden in plain sight.

If you have hidden an app on your iPhone to keep away from prying eyes, but don't know how to find it again, follow this step-by-step guide.