How to Scan QR Codes on iPhone and Android

Most modern smartphones can scan QR codes using just the built-in camera app—no extra apps needed. Here's how to do it on any device.

How to Scan QR Codes on iPhone

1. Open the Camera app
2. Point your camera at the QR code
3. Make sure all four corners are visible in the frame
4. A notification banner will appear at the top or bottom
5. Tap the banner to open the link or action

If It's Not Working on iPhone:

1. Go to Settings → Camera
2. Enable "Scan QR Codes"
3. You need iOS 11 or later

Alternative: Use Code Scanner

Add "Code Scanner" to Control Center for quick access. You can also say "Hey Siri, scan a QR code" to open the scanner directly.

How to Scan QR Codes on Android

1. Open the Camera app
2. Point at the QR code
3. A pop-up banner will appear
4. Tap the banner to open the link

On Samsung Devices:

1. Open Camera and tap the Settings gear
2. Enable "Scan QR codes"
3. Or use Bixby Vision by tapping the eye icon

Using Google Lens:

If your camera doesn't have built-in scanning, use Google Lens:

1. Open the Google app or Google Lens
2. Tap the camera icon
3. Point at the QR code
4. Tap the link that appears

How to Scan a QR Code from a Screenshot

Need to scan a QR code that's in an image on your phone?

On iPhone (iOS 15+):

1. Open the Photos app
2. Open the image with the QR code
3. Press and hold on the QR code
4. Tap "Open in Safari" or copy the link

On Android:

1. Open Google Lens
2. Tap the gallery icon
3. Select the screenshot
4. Google Lens will detect and decode the QR code

Tips for Better Scanning

• Hold your phone steady
• Ensure good lighting—avoid shadows and glare
• Keep the entire code in frame
• If too close, move back; if too far, move closer
• Clean your camera lens
• Flatten any curved codes if possible