How to scan a QR code on Android

Complete guide with multiple methods and troubleshooting

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

Scanning a QR code on Android can be accomplished using the built-in camera app or third-party applications. This guide will walk you through various methods to ensure you can successfully scan QR codes on your Android device.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before you begin scanning QR codes, ensure you meet the following requirements:
  • •An Android device running Android 8.0 (Oreo) or later for built-in QR scanning capabilities.
  • •Camera permissions enabled for the camera app or third-party QR code scanner.
  • •A stable internet connection if the QR code links to online content.
  • •Ensure your device's camera lens is clean for optimal scanning.

Method 1: Using the Built-in Camera App

Most Android devices come with a built-in camera app that can scan QR codes directly. This method is the quickest and easiest for users with compatible devices.
  • •Step 1: Open the Camera app by tapping the Camera icon on your home screen or app drawer.
  • •Step 2: Point your camera at the QR code. Ensure the QR code is centered in the viewfinder and well-lit.
  • •Step 3: Wait for a notification to appear at the top of the screen indicating that the QR code has been recognized. Tap on the notification to open the link or information.
  • •Step 4: If nothing happens, ensure your camera permissions are enabled by going to Settings > Apps > Camera > Permissions and toggling on Camera access.

For Android 11 and 12

Android 11 and 12 have enhanced QR code scanning capabilities.
  • •Step 1: Open the Camera app.
  • •Step 2: Tap on the 'More' option (three dots) in the top right corner, then select 'Scan QR code'.
  • •Step 3: Align the QR code within the frame and tap on the screen to focus.

For Android 10 and below

Older versions may not have built-in QR scanning.
  • •Step 1: Open the Camera app.
  • •Step 2: Point the camera at the QR code and wait for the link to appear.
  • •Step 3: If it does not work, consider downloading a third-party QR code scanner.

Method 2: Using a Third-Party QR Code Scanner App

If your built-in camera app does not support QR code scanning, you can use a third-party application.
  • •Step 1: Open the Google Play Store and search for 'QR Code Scanner'. Popular options include 'QR Code Reader' and 'QR & Barcode Scanner'.
  • •Step 2: Download and install your chosen app.
  • •Step 3: Open the app and grant the necessary camera permissions when prompted.
  • •Step 4: Point the camera at the QR code and wait for the app to recognize it. Tap on the link or information displayed.

Troubleshooting Common Issues

If you encounter issues while scanning QR codes, consider the following solutions:
  • •Error: 'Unable to scan QR code' - Solution: Ensure the QR code is not damaged or obscured and that your camera lens is clean.
  • •Issue: 'Camera permissions denied' - Fix: Go to Settings > Apps > [Your Camera App] > Permissions and enable Camera access.
  • •Problem: 'QR code not recognized' - Workaround: Try adjusting the distance from the QR code or use a different scanning app.

Advanced Tips & Shortcuts

For users looking to enhance their QR code scanning experience, consider these tips:
  • •Keyboard shortcut: N/A - QR code scanning does not typically involve keyboard shortcuts on mobile devices.
  • •Command line: N/A - QR code scanning is primarily a graphical interface task.
  • •Hidden feature: Some camera apps allow you to scan QR codes directly from the gallery. Check your camera settings for this option.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

Using the built-in camera app is often the most efficient method for scanning QR codes, but having a reliable third-party app can provide additional features.