.
They include taking screenshots, turning the volume up or down, magnifying, scrolling and more.
Choose Magnifier for one of them, and then you'll be able to launch the app by tapping the back of your iPhone.
Bear in mind that this feature might not work if you have a thick phone case.
You can switch the features Back Tap controls or turn it off anytime by using the same steps above.
Best Phone and Gadget tips and hacks
Looking for tips and hacks for your phone? Want to find those secret features within social media apps? We have you covered...
In other news, Google Chrome users have been urged to delete their browser.
Facebook recently rebranded to Meta.
Check out the best iPhone 13 deals.
And take a look at your hidden Facebook rejection folder.
We pay for your stories! Do you have a story for The Sun Online Tech & Science team? Email us at tech@the-sun.co.uk