You have undoubtedly already spotted these small square diagrams which are integrated more and more on promotional supports, on magazines, on television… On the assumption that it is quite new for you however that you do not know precisely with what it is and how to use it, fear not, many people are yours. Therefore, today we will explain to you how to scan a QR code on your Samsung Galaxy J7?

To do this, first, we will explain in detail the purpose and principle of this code. And, secondly, the different ways to read a QR code on your Samsung Galaxy J7.

scanner-qr-code-samsung-galaxy-j7

How does a QR code work on a Samsung Galaxy J7?

Before detailing how to decipher them, it seemed essential to us to take a little moment to explain in detail where these famous QR codes come from, what their function is 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 schemes have been popular for several years now, however, have only become democratized for some time, so it is quite normal if you have so far missed the phenomenon. It is actually a code that will be decrypted by the camera of your Samsung Galaxy J7 and which will refer you in most cases to a website, as if you were clicking on a link. This will suddenly save a lot of time and simplify for brands or other entities that use them the engagement of people who see them pass.

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 J7?

We now move on to the practical part of this guide, in which we will learn the different ways to read a QR Code or Flash code on your Samsung Galaxy J7? First of all, directly from your mobile phone, without downloading a third-party application, then through a dedicated application if your mobile phone is not able to do so natively.

How to scan a QR code directly from the camera of your Samsung Galaxy J7?

First and easiest way to do it. As we told you, in recent years this language has been democratizing 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 feature directly on your Samsung Galaxy J7 which will allow you to scan a Flash Code. You just need to implement these basic instructions:

  • Find the QR Code you want to read
  • Open the “Camera” application on your Samsung Galaxy J7
  • Aim for the Flash Code and wait a few moments, you will either immediately 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 read a QR code using an application?

If unfortunately for you, this feature does not exist on your Samsung Galaxy J7, it is probably that your version of Android is too old, no worries, there are many applications that support this simple operation. In addition, most of them are free, obviously, which says free also means advertisements… However, most of the time they are not too invasive, and QR codes are not used several times a day either. We have decided to reveal the application to you QR code reader and scanner , free and practical application which will give you the possibility of even scanning bar codes and keeping the history of your scans:

  • Download and install application on your Samsung Galaxy J7
  • Open the app and accept access to the camera so that it can scan the codes
  • Place your Samsung Galaxy J7 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 as many tutorials as possible to become a master of the Samsung Galaxy J7, we invite you to watch the other tutorials in the category: Samsung Galaxy J7.