scan QR
ANDROID HARDWARE GUIDE
How to Scan a QR Code on Samsung, Pixel, and Xiaomi Phones
To scan a QR code on Samsung Galaxy, Google Pixel, or Xiaomi phones, point your default Camera app at the code or swipe down to tap the "Scan QR code" Quick Settings tile. Android manufacturers integrate native barcode recognition directly into their camera software and system gestures, meaning third-party scanning apps are completely unnecessary.
Quick Feature Comparison by Manufacturer
| Brand & OS | Primary Method | Quick Settings Tile | Gallery / Screenshot Tool |
|---|---|---|---|
| Samsung Galaxy (One UI) | Camera app / Bixby Vision | "Scan QR code" tile | Gallery Bixby icon or TheScanQR upload |
| Google Pixel (Stock Android) | Google Camera + Lens | "QR Code Scanner" tile | Circle to Search / Google Photos Lens |
| Xiaomi (MIUI / HyperOS) | Camera app / MIUI Scanner | Control Center "Scan" | MIUI Gallery scanner or TheScanQR |
1. Scanning on Samsung Galaxy Phones
Samsung One UI offers multiple frictionless ways to scan physical codes and digital screenshots:
- The Camera App: Open Camera in standard Photo mode. Center the QR code within the frame. A yellow link pill appears immediately below the code. Tap the link to open it, or tap the gear icon in Camera Settings to ensure "Scan QR codes" is enabled.
- Quick Settings Panel: Swipe down twice from the top of your screen to access your quick toggles. Tap Scan QR code. A dedicated camera viewfinder opens with a toggleable flashlight, which is particularly effective in low-light environments.
- Scanning Saved Photos in Gallery: Open any photo or screenshot in Samsung Gallery, tap the eye/Bixby Vision icon in the upper right, or upload the image directly to TheScanQR to inspect the safety indicators before opening.
2. Scanning on Google Pixel Phones
Google Pixel devices rely on Google's industry-leading computer vision algorithms:
- Google Camera: Point the lens at the code. Google Lens automatically highlights the matrix and shows the root domain on a pill button.
- Circle to Search: On Pixel 7, 8, 9, and newer models, hold the navigation bar or home button, then circle any QR code appearing in social media, chat apps, or web pages to decode it without taking a screenshot.
- Quick Settings: Add the "QR Code Scanner" tile to your shade for single-tap real-time decoding.
3. Scanning on Xiaomi, Redmi, and POCO Phones
Xiaomi handsets running MIUI 13, 14, or Xiaomi HyperOS provide dedicated scanning tools:
- MIUI Camera: Frame the QR code. A small pop-up icon appears in the bottom right corner of the viewfinder. Tap it to preview the link details.
- Dedicated Scanner Utility: Xiaomi includes a pre-installed app named Scanner located in the Tools folder on your home screen. It handles document scanning, business cards, and QR codes natively.
- Control Center: Swipe down from the top right of your screen and select Scan.
Scanning Screenshots and Saved Photos on Any Android Phone
When someone sends you a QR code in WhatsApp, Telegram, or an email, pointing a camera at your own screen is impractical. The fastest and safest workflow is to save the screenshot and upload it to TheScanQR. Our client-side decoder analyzes the destination URL, verifies HTTPS encryption, and flags suspicious query parameters locally without transmitting your images over the internet.
Frequently Asked Questions
Why does my Samsung camera not recognize QR codes?
Open Camera, tap the Settings gear in the top-left corner, and toggle "Scan QR codes" on. If it still fails, wipe the camera lens and ensure adequate lighting.
Does Google Lens save my scanned QR images?
Google Lens may process image metadata in the cloud if backup is enabled. For guaranteed local, client-side decoding with zero data retention, use TheScanQR in your Chrome browser.
Can I scan a QR code from a WhatsApp chat directly on Xiaomi?
Yes. Take a screenshot of the chat, open the MIUI Gallery, tap the three dots or send button, or upload it to TheScanQR for immediate link inspection.