You have undoubtedly already noticed these small square diagrams which are integrated more and more on advertising posters, on magazines, on TV… On the assumption that it does not speak to you nevertheless, that you do not know exactly what it fits and how to use them, don't panic, a lot of people will. That's why, in this article we will show you how to scan a QR code on your Samsung Galaxy S20 Ultra?

To do this, first, we will show you in detail the interest and operation of this code. And, subsequently, the different ways to read a QR code on your Samsung Galaxy S20 Ultra.

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How does a QR code work on a Samsung Galaxy S20 Ultra?

Before explaining to you in detail how to use them, it seemed important to us to take a few moments to show you in detail what is the origin of these famous QR codes, what is their role and how they work. Therefore, 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 have now been popular for a few years, however, have only been democratized for some time, it is suddenly quite normal if you have so far missed out on this new language. It is actually a code that will be decrypted by the camera of your Samsung Galaxy S20 Ultra 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 simplify for brands or other entities that use them the engagement of people who view them.

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

How to read a QR code on your Samsung Galaxy S20 Ultra?

We now move on to the practical part of this tutorial, in which we will learn the different ways to read a QR Code or Flash code on your Samsung Galaxy S20 Ultra? First of all, directly from your mobile phone, without downloading a third-party application, then using a specific application in the event that your mobile phone is not capable of doing so.

How to read a QR code directly from the camera of your Samsung Galaxy S20 Ultra?

First of the solutions, and the simplest. As we told you, for some time this language has been developing and becoming more and more present. It was suddenly obvious that Google integrated it into its operating system. You will suddenly have, for the vast majority of you, a function directly on your Samsung Galaxy S20 Ultra that allows you to scan a Flash Code. You just need to implement these basic instructions:

  • Determine the QR Code you want to read
  • Open the "Camera" application of your Samsung Galaxy S20 Ultra
  • Aim for the Flash Code and wait a few seconds, 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 to read a QR code using an application?

If, however, for you, this feature is not integrated directly into your Samsung Galaxy S20 Ultra, it is probably that your version of Android is too old, do not panic, there is a large amount of applications that support this simple operation. 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 several times a day either. We have chosen to show you the application QR code reader and scanner , free and practical application which will give you the possibility of even scanning bar codes and having the history of your scans:

  • Download and install application on your Samsung Galaxy S20 Ultra
  • Open the app and accept access to the camera so that it can scan the codes
  • Position your Samsung Galaxy S20 Ultra 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 want a maximum of tutorials to become the king of the Samsung Galaxy S20 Ultra, we invite you to explore the other tutorials in the category: Samsung Galaxy S20 Ultra.