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How to Scan a QR Code

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This wikiHow teaches you how to use your phone, tablet, or computer camera to scan a QR code. QR codes are black and white squares that look like barcodes, containing information like links, phone numbers, images, and more.

On iPhone

Image titled Scan a QR Code Step 1

Image titled Scan a QR Code Step 1

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Open your iPhone’s Camera. Tap the Camera app with the black camera icon on a gray background.
Image titled Scan a QR Code Step 2

Image titled Scan a QR Code Step 2

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Point the camera at the QR code. Your phone will focus on the QR code in a moment.

  • If the front camera is open, you need to tap the camera icon in the lower right corner of the screen to switch to the rear camera.
Image titled Scan a QR Code Step 3

Image titled Scan a QR Code Step 3

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Make sure that the QR code is displayed in the center of the iPhone screen. The four sides of the QR code should be on the phone screen.
Image titled Scan a QR Code Step 4

Image titled Scan a QR Code Step 4

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Wait for the code scan. Once the QR code is in the center of the screen, it will be scanned immediately.
Image titled Scan a QR Code Step 5

Image titled Scan a QR Code Step 5

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Open the content of the QR code. Tap the Safari notification that appears at the top of the screen to open the web page of the QR code or other information.

On Android

Image titled Scan a QR Code Step 6

Image titled Scan a QR Code Step 6

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Open Android’s Google Play Store

Android Google Play

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. Tap the Google Play Store app with the multicolored triangle icon.

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Image titled Scan a QR Code Step 7

Image titled Scan a QR Code Step 7

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Tap the search bar at the top of the screen.
Image titled Scan a QR Code Step 8

Image titled Scan a QR Code Step 8

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Enter qr code reader no ads (no ads qr code reader). The search results menu will appear.
Image titled Scan a QR Code Step 9

Image titled Scan a QR Code Step 9

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Click QR Code Reader – No Ads at the top of the drop-down menu. The application page will appear.
Image titled Scan a QR Code Step 10

Image titled Scan a QR Code Step 10

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Click the INSTALL button on the right side of the screen.
Image titled Scan a QR Code Step 11

Image titled Scan a QR Code Step 11

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Click ACCEPT (Accept) in the middle of the pop-up window. The QR Code Reader app will start downloading.
Image titled Scan a QR Code Step 12

Image titled Scan a QR Code Step 12

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Click OPEN . This button will appear in place of the INSTALL button as soon as the application has finished installing. QR Code Reader will open.
Image titled Scan a QR Code Step 13

Image titled Scan a QR Code Step 13

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Point the camera at the QR code. Your phone will focus on the QR code in a moment.
Image titled Scan a QR Code Step 14

Image titled Scan a QR Code Step 14

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Make sure that the QR code is displayed in the center of the phone screen. The QR code should fit in the 4 brackets on the Android screen.
Image titled Scan a QR Code Step 15

Image titled Scan a QR Code Step 15

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Wait for the code scan. After scanning the code, you’ll see an image of the QR code, below which something in the code (like a link) appears on the screen.

On Windows

Image titled Scan a QR Code Step 16

Image titled Scan a QR Code Step 16

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Open the Start menu

Windows Start

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. Click the Windows icon in the lower left corner of the screen.

Image titled Scan a QR Code Step 17

Image titled Scan a QR Code Step 17

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Type store into Start to find the Windows Store app built into all Windows 10 computers.
Image titled Scan a QR Code Step 18

Image titled Scan a QR Code Step 18

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Click the app

Microsoft Store

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Store at the top of the Start window. The Store window will open.

Image titled Scan a QR Code Step 19

Image titled Scan a QR Code Step 19

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Click the search bar at the top right of the Store window.
Image titled Scan a QR Code Step 20

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Image titled Scan a QR Code Step 20

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Type qr code bar scanner (qr barcode scanner). A list of QR code scanners will appear in the drop-down menu below the search bar.
Image titled Scan a QR Code Step 21

Image titled Scan a QR Code Step 21

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Click Qr Code Bar Scanner at the top of the drop-down menu. The application’s page will open.
Image titled Scan a QR Code Step 22

Image titled Scan a QR Code Step 22

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Click the blue Get button on the left side of the window. The QR scanner will start downloading to your computer.
Image titled Scan a QR Code Step 23

Image titled Scan a QR Code Step 23

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Open Qr Code Bar Scanner. Click the Start button

Windows Start

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, type qr code , select Qr Code Bar Scanner and click Close dialog when it appears.

Image titled Scan a QR Code Step 24

Image titled Scan a QR Code Step 24

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Point your computer’s webcam towards the QR code. The QR code should be in the center of the screen.
Image titled Scan a QR Code Step 25

Image titled Scan a QR Code Step 25

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Wait for the code scan. After the QR code is scanned into the app, the content of the code will appear in the middle of the pop-up window.

  • For example, if the QR code contains a link to a website, you’ll see the link show up in a pop-up window.
  • You can click Other in the pop-up window and then click the globe icon at the bottom right of the next window to open the contents of the QR code in a web browser.

On Mac

Image titled Scan a QR Code Step 26

Image titled Scan a QR Code Step 26

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Open a web browser. Mac computers don’t have a built-in way to scan QR codes, nor are there apps available to do so. If you want to scan a QR code, you need to use an online QR code scanner.
Image titled Scan a QR Code Step 27

Image titled Scan a QR Code Step 27

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Open the QR Web page. Go to https://webqr.com/. This website will scan the QR code using the built-in webcam on your Mac.

  • On some browsers (such as Google Chrome), you need to click Allow when it appears in order for the website to access the camera.
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Image titled Scan a QR Code Step 28

Image titled Scan a QR Code Step 28

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Point the QR code towards the camera. The QR code should face the Mac’s camera. You’ll see the code appear in the scan window in the center of the page.

  • We can also upload the QR code from the computer by clicking the camera icon in the upper right corner of the scan window, clicking on Choose File , selecting the QR code image and then clicking Open. (Open).
Image titled Scan a QR Code Step 29

Image titled Scan a QR Code Step 29

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Adjust the QR code in the center of the scan window. You need to make sure that the four edges and corners of the QR code are inside the scan window.
  • Image titled Scan a QR Code Step 30

    Image titled Scan a QR Code Step 30

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    Wait for the code scan. After your Mac’s camera focuses on the code, its contents will appear in a frame at the bottom of the page. You should be able to click to open the content (if desired).

    • Advice

    • You can use a QR code on WhatsApp to verify your account or add a user to your Facebook Messenger contact list.

    Warning

    • QR codes can lead to malicious websites or pornographic content. Avoid scanning a QR code if you don’t trust its source.

    This wikiHow teaches you how to use your phone, tablet, or computer camera to scan a QR code. QR codes are black and white squares that look like barcodes, containing information like links, phone numbers, images, and more.

    Thank you for reading this post How to Scan a QR Code at Tnhelearning.edu.vn You can comment, see more related articles below and hope to help you with interesting information.

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