You may have already noticed these small square diagrams that we see more and more on promotional materials, on newspapers, on television… If you've ever heard of it, however, you don't know exactly what it is. mystical writing and how to use it, rest assured, you are not the only one. That's why, in this article we will show you how to scan a QR code on your Crosscall Core-M4?

In this context, first of all, we will show you in detail the purpose and operation of this code. And, finally, the different ways to read a QR code on your Crosscall Core-M4.

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How does a QR code work on a Crosscall Core-M4?

Before explaining to you in detail how to use them, it seemed essential to us to devote a few lines to show you in detail where these famous QR codes come from, what is their interest and how they work. As a result, they will have no more secrets for you and you can use them knowingly.

The acronym QR code actually comes from English Quick Response Code , these graphic schemes are now popular for some time however have only become democratized for some time, it is therefore quite normal in the event that you have so far missed this new language. It is actually a code that will be read by your Crosscall Core-M4 camera and which will refer you in most cases to a website, as if you were clicking on a link. This will thus save a lot of time and make it easier for brands or other organizations that use them to engage the people who view them.

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

How to scan a QR code on your Crosscall Core-M4?

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 Crosscall Core-M4? First of all, directly from your mobile phone, without downloading a third-party application, then through a dedicated application in the event that your mobile phone is not capable of it natively.

How to scan a QR code directly from the camera of your Crosscall Core-M4?

First of the methods, and the simplest. As we explained to you, this technology has been democratizing for some time and is becoming more and more present. It was therefore logical that Google integrated it into its operating system. Most of you will therefore have a feature directly on your Crosscall Core-M4 which will allow you to scan a Flash Code. You just need to implement these basic instructions:

  • Locate the QR Code you want to scan
  • Open the “Camera” application of your Crosscall Core-M4
  • 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 to scan a QR code using an application?

If, however, for you, this function is not integrated directly into your Crosscall Core-M4 it is surely that your version of Android is too old, do not panic, there are a lot of applications that support this. simple operation. In addition, most of them are free, inevitably, which says free also means advertisements… However, most of the time they are not too invasive, and QR codes are not used all day long 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 Crosscall Core-M4
  • Open the app and accept access to the camera so that it can scan the codes
  • Position your Crosscall Core-M4 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 the event that you want a maximum of tutorials to become the king of Crosscall Core-M4, we invite you to consult the other tutorials in the category: Crosscall Core-M4.