As we know, most smartphones can detect a QR code using their default camera. However, it's more common than you might think for many Android operating systems to fail to detect QR codes by simply opening the camera.

Understanding how QR codes work on some smartphones can be complex. Therefore, if you're wondering why some Android devices do not read QR codes directly through the camera.

First at all, we want to check you if your Android can scan QR code.

How to check if your Android camera can scan QR Codes automatically?

Scan QR code

You can try scanning QR codes without an app by just using your camera. To check if this feature works on your device, follow these steps:

1. Open your camera and point it at the QR code you want to scan for approximately 2 seconds.

2. If nothing happens, go to your Settings app and enable QR Code scanning.

3. If QR Code scanning isn’t an option in your settings, your device cannot scan QR codes natively. In this case, you'll need to download a QR code reader app.

Recommended apps to read QR Codes on Android

If your Android device doesn't have built-in QR code scanning, here are some free applications you can download from the Play Store:

These are the most common options that will solve your problem, download the one that seems most intuitive and comfortable to use. This way you can detect and read the QR when you need them at no cost.

Google Lens in the Assistant

Google Assistant now offers the best QR code reader for your Android phone through Google Lens. This is an easy way to scan QR codes without an additional app.

To use Google Lens to scan a QR code, follow these steps:

1. Hold down the “Home” button to bring up the Assistant.

2. The Lens button may automatically appear. If not, click on the row of dots at the bottom, and then the Lens button will appear on the left-hand side.

By following these instructions, you can effortlessly scan QR codes on your Android device.

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