You know there's an Apple logo on the back of your iPhone. But did you know it can also act as a secret button? Here's how to use it!

As part of its most recent mobile operating system update, Apple recently added a new customizable Back Tap button to your iPhone. On Sept. 16, Apple released iOS 14. As part of that release, Apple… ...

To enable the new non-physical button, go to Settings on your iPhone and go to Accessibility > Touch and scroll down until you see Back Tap.

There's a secret button on the back of your iPhone that you can programme in your settings to do certain things, TikTok says.