Hidden Smartphone Tricks You Probably Didn’t Know You Could Use

Modern smartphones are packed with powerful, under-the-radar features that can completely change how you text, multitask, and protect your privacy. Whether you use an iPhone or Android, here are some of the best hidden smartphone tricks you probably didn’t know you could use:

1. The Hidden Keyboard Trackpad (iOS & Android)

Ever struggled to place your cursor precisely between two letters in a typo-heavy sentence? Stop tapping blindly and use your keyboard as a trackpad.

On iPhone: Press and hold the Spacebar. The keyboard will go blank, allowing you to slide your finger around to move the cursor with exact precision.
On Android (Gboard): Do the exact same thing—press and hold the Spacebar and slide your finger left or right to glide through text effortlessly.

2. Turn Your Phone into a Document Scanner (No App Required)

You don’t need to download a sketchy third-party scanning app to digitize papers, receipts, or contracts.

On iPhone: Open the built-in Notes app, create a new note, tap the Camera icon, and select Scan Documents.
On Android: Open the pre-installed Google Drive app, tap the + (Plus) button, and select Scan. It automatically crops edges and turns documents into clean PDFs.

3. Emergency SOS Shortcuts You Hope You’ll Never Need

Both operating systems have a built-in life-saving shortcut that silently calls emergency services and alerts your designated emergency contacts with your live location:

The Shortcut: Rapidly press the Power/Side button 5 times.
Depending on your settings, it will either instantly dial emergency services or trigger a short countdown (giving you a chance to cancel it if pressed by accident). Make sure to set up your emergency contacts under your phone’s Settings > Safety & Emergency (Android) or Health > Medical ID (iPhone).

4. App Pinning (Android)

If you ever hand your phone to a friend to show them a photo or let a child play a game, you run the risk of them snooping through your other apps.

The Fix: Go to Settings > Security & Privacy > More Security Settings > App Pinning (paths vary slightly by manufacturer). Once enabled, open your recent apps view, tap the app icon, and select Pin. This locks your phone to only that single app; nobody can exit it without entering your lock screen passcode.

5. Instant Wi-Fi Sharing via QR Code (Android & iOS)

Stop spelling out long, complex Wi-Fi passwords when guests come over.

On Android: Go to your Wi-Fi settings, tap your connected network, and select Share. A QR code will pop up on your screen that visitors can instantly scan with their cameras to join your network without typing a thing.
On iPhone: If an Apple contact is nearby and trying to connect to your Wi-Fi, your phone will automatically prompt you with a pop-up asking if you want to share your password with them.

6. Notification History (Android)

Have you ever hastily swiped away a notification banner, only to realize seconds later that it was an important text or code?

The Fix: Go to Settings > Apps > Notifications > Notification History and turn it on. Your phone will keep a chronological log of every notification you dismiss, acting like a time machine for your alerts.

7. Speed Up Your Phone by Taming Animations (Android)

If your Android phone feels a bit sluggish, you can dramatically speed up its perceived performance by tweaking a hidden menu:

Go to Settings > About Phone and tap Build Number 7 times until it says “You are now a developer”.
Go back to your main Settings, open Developer Options (usually under System), and scroll down to find:
- Window animation scale
- Transition animation scale
- Animator duration scale
Change all three from 1x down to 0.5x (or turn them off entirely). Apps will instantly pop open with virtually zero transition lag.