why won’t my phone scan qr codes

Best answer

Your phone uses the camera to scan QR codes 鈥?including WhatsApp QR code. If thelens is dirty or covered with something,it may not be able to scan QR codes. To clean the camera鈥檚 lens,use a dry ear bud to wipe it.

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If you鈥檙e still having no luck, then chances are your phone鈥檚 native camera app can鈥檛 scan QR codes, but not to worry, there are other ways to scan them, detailed below. Google Assistant can also scan QR codes using a tool called Google Lens, just as long as your phone is running Android 8 or above.

If pointing your camera at the code doesn鈥檛 work, press and hold the QR code screen area. Wait for a few seconds and check if your device scanned the code. If the issue persists, press the Google Lens button. If the issue persists, manually activate the QR code scanning option, and check if your device recognizes the code.

Blurry QR codes are hard to scan. So always make sure your QR code image is of high-quality and has a high-resolution in both screen and printed format, whether in a big or small size file. Your QR code should have a sharp image to detect the code’s borders that carry its content easily.

First of all you need to hold your phone vertically to scan the QR code 鈥?it won鈥檛 work if your device is tilted or at an angle or not upright. Don鈥檛 get too close to the code with the camera.