
Currently it is QR codes they became a indispensable tool to quickly access information, websites, applications, digital menus and promotions.
His popularity grew due to his Ease of use and the speed at which they allow us to engage with digital content without having to write long web addresses.
Below is a step-by-step guide to learn How to scan a QR code with your mobile phone to get the most out of this technology.
Before explaining how to scan a QR code, it is important to understand what it is: QR means Quick response (either quick response, in Spanish).
It’s a kind of two-dimensional barcode that stores encrypted information, which could be a link to a website, a file, contact information, a coupon or any other type of digital content.
The advantage of QR codes over traditional barcodes is that they can store a larger amount of data and easily readable with a mobile device camera.
Cell phones with you Android operating systemthe most commonly used worldwide, offers multiple ways to scan a QR code.
Most modern models have this feature as standard. Below are the general steps:
1
Open the phone camera
Easy on many newer Android devices Open the Camera app and point to the QR code. No additional keys need to be pressed; The camera recognizes the code automatically.
2
Wait for the notification or link
Once the camera recognizes the QR code, a Notification on screen with the content of the code or a link to open it in the browser.
When you press the notification, the phone opens or displays the link Information contained in the QR code. This could include opening a webpage, downloading a file, adding a contact to your phone book, or viewing a coupon.
If the Android device used does not automatically recognize QR codesThere are free applications on Google Play that fulfill this function. Some of the most popular are QR Code reader and barcode scannerwith which you can scan QR codes quickly and safely.
The iPhone users Since then, you can also easily scan QR codes iOS integrates this functionality natively into the camera:
1
Open iPhone Camera
Open the camera app and point to the QR code.
The camera automatically recognizes the code and displays one notification at the top of the screen.
By pressing the notification, The content of the QR code opens in the Safari browser or corresponding application, depending on the type of information it contains.
On iPhone models with iOS 11 or later, you don’t need to install additional apps to scan QR codes, making this process quick and convenient.
Although scanning a QR code is a simple process, there are a few Recommendations that can help you achieve better results and avoid problems:
Learn how to scan a QR code Using a cell phone is easier than it seems, and its usefulness in everyday life is increasing.
Only on Android and iPhone Use the device’s camera to instantly access information, websites, promotions and digital tools. You just need to pay attention to the lighting, the stability of the mobile phone and the source of the code to ensure a safe and efficient scan.