You have probably already noticed these small square diagrams which are integrated more and more on advertising posters, on magazines, on TV... If this does not speak to you however that you do not know exactly what it corresponds to and how use it, don't worry, many people are in your situation. This is the reason why, in this article we will teach you how to scan a QR code on your Samsung Galaxy S21 +?

To do this, to begin with, we will teach you in detail the interest and operation of this code. And, then, the different ways to read a QR code on your Samsung Galaxy S21+.

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How does a QR code work on a Samsung Galaxy S21+?

Before moving on to the practical part, it seemed essential to us to devote a few lines to teach you in detail what is the origin of these famous QR codes, what is their interest and how they work. As a result, they will have no more secrets for you and you will be able to use them wisely.

The acronym QR code actually comes from English Quick Response Code , these graphic schemes have now been popular for a few years, however have only been used massively for some time, so it makes perfect sense in the event that you have so far missed out on this novelty. It is in fact a code which will be decrypted by the camera of your Samsung Galaxy S21+ and which will most often send you to a website, as if you clicked on a link. This will therefore save a lot of time and simplify for the brands or other organizations that use it the commitment of the people who see them pass.

To put it more simply, using a small software, we copy/paste the link to which we want to refer and we produce a unique QR code which will correspond to this link, we can then position it on any medium. .

How to scan a QR code on your Samsung Galaxy S21+?

We now move on to the practical part of this guide, you will be able to learn the different ways to read a QR Code or Flash code on your Samsung Galaxy S21+? First, directly from your mobile phone, without downloading a third-party application, then through a specific application in the event that your mobile phone is not capable of it.

How to read a QR code directly from the camera of your Samsung Galaxy S21+?

First of the solutions, and the easiest. As we explained to you, for some time this language has been developing and becoming more and more present. It was therefore logical that Google integrates it into its operating system. You will suddenly, for most of you, directly have a function on your Samsung Galaxy S21+ which gives you the possibility of scanning a Flash Code. All you need to do is follow these basic instructions:

  • Identify the QR Code you want to scan
  • Open the "Camera" application of your Samsung Galaxy S21 +
  • Aim for the Flash Code and wait a few moments, you will either directly have a proposal to open the link, or a proposal to scan the QR code
  • Accept the request and access your content

How do I scan a QR code using an application?

If unfortunately for you, this function is not integrated directly into your Samsung Galaxy S21+, it's probably because your version of Android is too old, don't panic, there are a large number of applications that support this function. simple operation. They are also for the most part free, inevitably, who says free also says advertisements… Nevertheless, they are usually not too invasive, and we do not serve QR codes several times a day either. We have chosen to present the application to you QR code reader and scanner , free and practical application that will even allow you to scan barcodes and keep the history of your scans:

  • Download and install application on your Samsung Galaxy S21 +
  • Open the app and accept access to the camera so that it can scan the codes
  • Position your Samsung Galaxy S21+ in front of the QR Code you want to scan and click on “Scan” at the bottom left of the screen
  • Access your content

In case you want as many tutorials as possible to become the king of the Samsung Galaxy S21 +, we invite you to browse the other tutorials in the category: Samsung Galaxy S21 +.