How to scan a QR code ?.

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Whether you have an Android or iPhone, you can scan the QR codes, a kind of bar code in 2 dimensions, and the traditional bar codes.

In this mini-tutorial, we are trying to identify a pair of headphones thanks to the two applications to scan the most popular QR Code Reader and Barcode Scanner.

To scan a QR code

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Download QR Code Reader from the Google Play Store or theApple Store.

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Launch the application.

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Allow different access.

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Aim at the QR code with the camera of your smartphone.

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The application scans and displays the code corresponding to the product.

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You are then automatically directed to Google search results where the same code appears.

Scanner a bar-code

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Download Barcode Scanner from the Google Play Store or theApple Store.

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Launch the application.

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Position the camera of your smartphone, and drag the line horizontally to read from the top to the bottom.

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Finally, select Product search (product search) or Web search (internet search), in the bottom of your screen.

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