Open a QR scanner app or use your phone’s built-in camera app
Choose the option to scan from gallery, photos, or image
Select the picture that contains the QR code
Allow the app to analyze the image
Tap the detected QR code link or action
If needed, crop the image so only the QR code is visible
Increase brightness or sharpen the image if the QR code is unclear
Use an online QR code decoder if your device does not support image scanning