You have undoubtedly already been able to observe these small square diagrams which are integrated more and more on advertising posters, on newspapers, on television… In the event that it does not speak to you however that you do not know precisely for what it corresponds and how to use it, fear not, you are not the only one. This is the reason why in this article we will teach you how to scan a QR code on your Samsung Galaxy M40?

To do this, first of all, we are going to teach you in detail the interest and the principle of this code. And, secondly, the different ways to read a QR code on your Samsung Galaxy M40.

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How does a QR code work on a Samsung Galaxy M40?

Before explaining to you in detail how to use them, it seemed essential to us to take a little moment to teach you in detail where these famous QR codes come from, what their interest is and how they work. As a result, they will have no more secrets for you and you can use them wisely.

The acronym QR code actually comes from English Quick Response Code , these graphic diagrams are now popular for a few years, however, have only become democratized for some time, so it makes perfect sense if you have so far missed this novelty. It is actually a code that will be read by the camera of your Samsung Galaxy M40 and which will refer you in most cases to a website, as if you had clicked on a link. This will therefore save a lot of time and make it easier for brands or other organizations that use them to engage the people who view them.

In short, via a small software, we copy / paste the link to which we want to refer and we generate a unique QR code that will correspond to this link, we can then position it on any medium.

How to read a QR code on your Samsung Galaxy M40?

We now move on to the practical part of this article, you will be able to learn the different ways to read a QR Code or Flash code on your Samsung Galaxy M40? First, directly from your smartphone, without downloading a third-party application, then by using a specific application in the event that your smartphone is not capable of doing so.

How to scan a QR code directly from the camera of your Samsung Galaxy M40?

First of the solutions, and the simplest. As we explained to you, in recent years this language has been developing and becoming more and more present. It was therefore necessary for Google to integrate it into its operating system. For the most part, you will therefore have a function directly on your Samsung Galaxy M40 which offers you the possibility of scanning a Flash Code. You just have to implement these basic instructions:

  • Locate the QR Code you want to read
  • Open the “Camera” application of your Samsung Galaxy M40
  • Aim for the Flash Code and wait a few moments, you will either automatically have a proposal to open the link, or a proposal to scan the QR code
  • Accept the request and access your content

How to read a QR code using an application?

In the event that unfortunately for you, this feature does not exist on your Samsung Galaxy M40, it is probably that your version of Android is too old, no worries, there are a large number of applications that support it. load this simple procedure. In addition, most of them are free, inevitably, which says free also means advertisements… However, in most cases they are not too invasive, and QR codes are not used all day long 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 bar codes and have the history of your scans:

  • Download and install application on your Samsung Galaxy M40
  • Open the app and accept access to the camera so that it can scan the codes
  • Position your Samsung Galaxy M40 in front of the QR Code you want to read and click on "Scan" at the bottom left of the screen
  • Access your content

In the event that you are looking for a maximum of tutorials to become the absolute master of the Samsung Galaxy M40, we invite you to explore the other tutorials in the category: Samsung Galaxy M40.