Did you know the back of your iPhone can double as a secret button? I’m not talking about a hardware switch or a third-party add-on. I mean the actual rear surface of the phone, right where the Apple logo sits.
It’s a hidden trigger that can perform all kinds of shortcuts with just a double or triple tap. And chances are, most people around you don’t even know it exists.
The feature is called Back Tap, and it’s been quietly tucked into iOS since version 14. Apple never made a big deal about it, which is surprising, considering how useful it is once you turn it on.
Want to launch the flashlight in the dark without fumbling through Control Center? Tap the back of your phone. Need to lock the screen without pressing the power button? Tap again.
You can even use it to scroll, take screenshots, trigger accessibility tools, or launch your favorite Shortcut, like opening your camera or muting your phone on the sly.

Here’s how to use Back Tap on your iPhone
- Go to Settings.
- Tap Accessibility.
- Under Touch, scroll down and tap Back Tap.
- Choose Double Tap or Triple Tap.
- Select the action you want.
That’s it. No downloads. No apps. Just a hidden layer of control built into every modern iPhone.
Also: How I use my iPhone camera like an extension of my Mac—and it literally doubled my productivity
Personally, I use Back Tap to open Notes. I can be mid-conversation, double-tap the phone in my hand, and jot down a thought in seconds.
There is no swiping, no unlocking, and it’s seamless. And when I’m biking, I’ve got it set to launch Apple Maps, so I don’t need to take my eyes off the road.
Of course, not every case works perfectly. If your iPhone’s in a bulky case or your taps are too light, it might miss the input. But with a little practice and a snug case, it becomes second nature.
It’s a rare example of Apple giving you more control, not less. A tiny tweak that feels like a superpower once you get used to it.
So now you know that the Apple logo on the back is not just a logo. It’s a button waiting to be used. What will you assign to it first?