Let’s be honest: we all live on our iPhones. They are our cameras, our calendars, our entertainment centers, and occasionally, we even use them to make phone calls. But despite spending hours a day swiping and tapping, most of us are only scratching the surface of what these incredible devices can actually do. It’s like owning a Ferrari but only driving it in first gear to the grocery store.
Buried deep within the Settings menu and hidden behind intuitive gestures are features designed to save you time, boost your productivity, and sometimes, just make you look like a tech wizard in front of your friends. Whether you are rocking the latest iPhone model or holding onto a trusty older generation, there is likely a treasure trove of utilities you haven’t discovered yet.
We have dug through the manuals and the deepest corners of iOS to bring you 10 hidden tricks that will change the way you use your iPhone every single day. Let’s dive in.
1. The "Secret Button" on the Back of Your Phone
Did you know your iPhone has a secret button on the back? Well, sort of. It’s called Back Tap, and it turns the Apple logo (or really, the entire back of the phone) into a touch-sensitive trigger. You can set it up to perform specific actions when you double-tap or triple-tap the back of your device.
Imagine taking a screenshot just by tapping the back of your phone twice, or launching the flashlight by tapping it three times. It is incredibly useful for actions you perform frequently but don't want to dig through menus to find.
Pro Tip: Map a double-tap to launch the Camera so you never miss a fleeting moment, or set a triple-tap to "Mute" if you need to silence your phone instantly during a meeting.
How to set it up:
- Open Settings.
- Scroll down and tap Accessibility.
- Tap on Touch.
- Scroll to the very bottom and select Back Tap.
- Choose Double Tap or Triple Tap and assign your favorite shortcut.
2. Turn Your Keyboard into a Trackpad

We have all been there: you are typing a long text message or email, and you spot a typo three sentences back. You try to tap exactly where the error is, but your finger is too big, and the cursor lands in the wrong spot. You tap again. Miss again. It’s frustrating.
Stop the tapping madness. Your iPhone keyboard has a hidden trackpad mode that allows you to slide the cursor with pixel-perfect precision, just like using a mouse on a computer.
How to do it:
- Press and hold the Spacebar on your keyboard until the letters on the keys disappear (they turn blank gray).
- Without lifting your finger, slide it around the keyboard area.
- Watch the cursor on the screen move in sync with your thumb.
- Release your finger to drop the cursor exactly where you need to edit.
3. Scan Documents Without a Third-Party App
Years ago, if you needed to email a signed contract or a receipt, you had to find a bulky scanner or download a sketchy third-party app filled with ads. Today, your iPhone has a professional-grade document scanner built right into the operating system, but it is hiding inside the Notes app.
This isn't just taking a photo of a paper; the software automatically identifies the edges of the page, corrects the perspective (flattening it out even if you took the photo at an angle), and removes shadows to create a crisp, clean PDF.
How to scan a document:
- Open the Notes app and create a new note.
- Tap the Camera icon above the keyboard.
- Select Scan Documents.
- Point your camera at the paper. The iPhone will usually snap the picture automatically once it detects the edges.
- Tap Save to keep it as a PDF within your note, which you can then easily email or save to Files.
4. Text Replacement for Super-Fast Typing
If you find yourself typing the same things over and over again—like your email address, your home address, or a specific phrase like "I'm on my way!"—Text Replacement will be your new best friend. This feature allows you to create short codes (abbreviations) that automatically expand into full phrases.
For example, you could set it up so that typing "@@" automatically turns into your full email address. It saves seconds every time you fill out a login form, and those seconds add up over weeks and months.
How to create shortcuts:
- Go to Settings > General > Keyboard.
- Tap Text Replacement.
- Tap the + (plus) sign in the top right corner.
- In the Phrase field, type the full text (e.g., "myname@example.com").
- In the Shortcut field, type the code you want to use (e.g., "@@").
5. Identify Plants, Pets, and Landmarks Instantly
Have you ever snapped a photo of a beautiful flower in your garden or a strange dog breed at the park and wondered, "What is that?" Your iPhone Photos app has a built-in encyclopedia powered by visual lookup.
When you take a photo of a recognized object, your iPhone analyzes it. This works for plants, pets, popular landmarks, and even art.
How to use Visual Look Up:
- Open a photo in your Photos app containing a plant, pet, or landmark.
- Look for the "i" (Info) icon at the bottom. If it has little stars or sparkles next to it, the iPhone has identified something.
- Tap the icon, then tap Look Up [Plant/Dog/Landmark] to see results from Siri Knowledge.
6. Focus Sounds to drown out Distractions
In a noisy coffee shop or a busy office, sometimes you just need to zone out. You might be used to downloading white noise apps, but Apple actually built a high-quality sound machine right into iOS. It is called Background Sounds.
You can play rain, ocean, stream, or various frequencies of white noise to help you focus, relax, or fall asleep. The best part? It can play underneath other audio, like your podcasts or music.
Note: This is a great feature for battery life compared to streaming long white noise videos from YouTube, as it plays natively from the system.
How to activate it:
- Go to Settings > Accessibility.
- Tap Audio/Visual.
- Tap Background Sounds and toggle it on.
- You can also add the "Hearing" icon to your Control Center for quick access to toggle these sounds on and off.
7. The "Kid Mode" (Guided Access)
This is a lifesaver for parents or anyone lending their phone to a friend to look at "just one photo." Guided Access allows you to lock your iPhone to a single app. If you hand your phone to your toddler to play a game, they cannot exit the game, delete your emails, or call your boss by accident.
You can even disable specific areas of the screen so they can't tap certain buttons within that app.
How to lock it down:
- Go to Settings > Accessibility > Guided Access and turn it on.
- Set a passcode (different from your unlock code if you wish).
- Open the app you want to use.
- Triple-click the Side button (power button) to start Guided Access.
- To exit, triple-click the Side button again and enter your passcode.
8. Copy and Paste from the Real World (Live Text)
Typing out text from a physical paper, a sign, or a whiteboard is tedious. With Live Text, your camera reads text just like your eyes do. You can copy a phone number from a storefront window and call it, or copy a recipe from a magazine and paste it into your notes.
This feature works in the Camera app before you take a photo, and in the Photos app on pictures you have already taken.
How to use Live Text:
- Open the Camera app and point it at text.
- Look for the yellow frame appearing around the text and the Live Text icon (three lines in a square) in the corner.
- Tap the icon to freeze the text.
- Tap Copy, Select All, or if it is a phone number, tap it to dial immediately.
9. Search Your Photos by Meaning
We take thousands of photos, and finding that one specific picture from three years ago can feel impossible. However, you don't need to scroll endlessly. The iPhone indexes your photos based on what is in them.
You can search for generic terms like "Beach," "Wedding," "Cat," "Sunset," or "Snow." You can even search for text that appears in the photo (like a street sign). The search is surprisingly intelligent and happens entirely on your device for privacy.
How to search:
- Open the Photos app.
- Tap the Search icon in the bottom right.
- Type a keyword like "Pizza" or "Concert" and watch the magic happen.
10. Shake to Undo
We will end with a classic that many new users don't know about. If you accidentally delete a long paragraph of text, archive the wrong email, or make an edit to a photo you regret, you don't have to panic.
Just physically shake your phone. Yes, give it a firm shake (hold on tight!). A popup will appear asking if you want to "Undo" the last action. It is the real-world equivalent of "Control-Z" on a computer.
Important: If you find this feature annoying because you trigger it while walking or running, you can disable it in Settings > Accessibility > Touch > Shake to Undo.
Your iPhone is a powerhouse of utility, often hiding its best features in plain sight. By mastering these 10 tricks, you aren't just using a phone; you are using a personal assistant, a scanner, a sound machine, and a productivity tool all rolled into one. Go ahead and give these a try—you might just wonder how you ever lived without them.